Tips and tricks for solving problem LENOVO P780. Using Android smartphone with bigger LCD screen maybe more convenient for several user, and LENOVO P780 fit for this kind of user, because LENOVO P780 have 5 inches LCD touch screen with HD resolution at 720p. The price for LENOVO P780 is cheaper than other International brand because it use powerful Mediatek for Quad Core processor and also have good power capacity using big 4000mAh battery give us more time to do more with this phone without worry to charge the battery.
What is Advantage of LENOVO P780 Specifications:
GSM 3G HSDPA Dual SIM GSM-GSM
LCD 5 inches touch screen
LCD max resolution HD 720p
Internal memory 4GB and 8GB
RAM 1GB
External memory microSD, up to 32 GB
Main Camera 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Front camera for VGA for Picture and Video conference
Processor Quad-core 1.2 GHz Mediatek
GPU PowerVR SGX544
Operating system Android OS, v4.2 (Jelly Bean)
Battery Li-Po 4000 mA
How to Fix or Problem Solving for Recovery LENOVO P780 hang or not responding or malfunctions or stuck or freezing or bricked ?
LENOVO P780 have good processor with Quad Core 1.2Ghz will run good for almost any applications that we can download from Google Play Store. Some applications maybe not develop well or not compatible with some hardware at LENOVO P780, this kind of applications will make our smartphone become problem like hang or stuck or frozen or bricks or LCD touch screen not responding. We need to try doing soft reset when we get this problem, because soft reset will clean up some temporary files or applications cache which sometime can make problem wtih LENOVO P780. If the phone still get problem, you should need to do hard reset or master format.
How to Soft Reset or Reboot or Restart LENOVO P780 ?
As what we said above, doing soft reset or restart or reboot is recommended to do every several days when we think our smartphone act not normal. When the phone at On position, press and hold the Power button for several second, then LENOVO P780 will show the pop-up menu to give option for Reboot the phone. Choose restart/reboot than the LENOVO P780 will do the soft reset or restart. This is safe to do because all data or installed applications will not removed.
How to Force Restart or Reboot or Soft Reset LENOVO P780 when nothing we can do with the phone or stuck in running applications? Do not worry because we can press small button (red color) near the external memory microSD card location. Pressing that button will make LENOVO P780 do restart or soft reset. Please note that we need to open back cover of LENOVO P780 to access the microSD memory card slot.
How toHard Reset LENOVO P780 with Hardware Button key:
- Confirm and make sure that LENOVO P780 Battery is fully charge or not empty
- Turn off LENOVO P780
- Press together :POWER + VOLUME UPabout several second, that the warning will appear at the LENOVO P780
- You can also try to press POWER BUTTON until Lenovo logo appear, then continue press VOLUME UP + VOLUME DOWN together until menu appear
- Choose:Reset DeviceorWipe dataorClear eMMC
- Make sure we already sure than we know that our application and data will be loose or clear while Resetting LENOVO P780
How to Restore and Reinstall Clean Android Operating system / firmware at LENOVO P780 ?
If we think our LENOVO P780 have problem or the operating system damage or something like that, maybe we need to reinstall or restore the clean default Android operating system or firmware for LENOVO P780. This step is easy to do because the source of clean and factory setting Android operating system already saved inside LENOVO P780 rom, this source file will not remove or wipe when we do soft reset or hard reset or master format. In fact, doing hard reset or master format is the official step do reinstall or restore that clean and default setting Android operating system for LENOVO P780. So, just follow the step to hard reset above, then the clean operating system will be reinstall automatically.
How to Unlock or Fix or Bypass or Solutions for LENOVO P780 forgot password code or security lock screen pattern or pin (lost password)?
We have several choice for make our LENOVO P780 more secure when the phone away from us. We usually use the fast and easy screen lock pattern protection, but using password pin protection also recommended for other user. How about if we forgot about the answer of that security password protection? Do not worry because Android have bypass or unlock way to do when this problem happen. Try to find Forget Password / Pattern at your LENOVO P780. If this button hide, we need to do several time wrong answer continuously until the phone locked, then the Forget Password / Pattern will appear. Pressing that button will bring us to answer Google account username and password to unlock forgotten security protection. If we can not access Google account or Gmail account, than we need to do hard reset or master format to clean all protection including any important data.
How to Improve Performance LENOVO P780 to make run more faster?
The specification of LENOVO P780 is very good to run almost any applications from Google Play Store because it use Quad Core Mediatek MT6589 which already known give better performance. But some user have experience of slowly access after using LENOVO P780 for several months. As far as we know this problem mostly happen because there are too many applications which run together as background applications, and in some case, that applications need more processor resource when doing update or finishing background process, this will make our LENOVO P780 become slowly. First we need to remove or reduce the installed applications especially which run in the background continuously by doing uninstall the applications. If we need to make performance of LENOVO P780 back to faster again like new, then we may consider to do hard reset or master format.
Is That Any Secret Code for Doing Format LENOVO P780 ?
There is no secret hidden code for LENOVO P780 to make it back to factory default. Do the options above to hard reset it.
How to Change LENOVO P780 battery Because The LENOVO P780 Battery is Non Removeable ?
There are usually only two causes that make us need to open or remove or change the battery at LENOVO P780. First because the battery is broke when we use non safety power charger adapter or second cause because we already use it for several years and the battery lifetime already need to replace. To change the battery we need to open the back cover and open the battery cover with special tools. We recommended LENOVO P780 user bring the phone to Lenovo service center to change with the original battery which can make the phone run safely.
To reboot or reset I don’t get option when I hold the power button. It only shows switch off
Pls help me to reset my lenevo p780
Hi, in some version maybe only show Switch Off at pop up menu after press and hold power button. To finish soft reset or reboot please choose Switch Off to turn off your Lenovo P780, after the phone totally off about less then 30 seconds process, then continue to press Power button again until the phone turning on. After your phone totally turn on again, then you already finish doing soft reset or reboot process. If you want to do hard reset, please try use Menu Setting > Backup & Reset > Factory Data Reset.
I have a lenovo p780. I set the anti theft password, and I can’t remember it try as I might. How do I retrieve this password? Any help will be greatly appreciated. I do not want to do the hard rest if I can help it.
Sugandha Johar
Hi, if you give screen lock security protection with Android setting menu, then you still can unlock forgotten security protection using Google account. Please try to give several time wrong password until the phone freeze for 30 seconds. At this time you will find Forgot Password / Pattern button, then press that button to unlock using Gmail account that you have already signed in at the first time use Lenovo P780. If you still can not unlock forgot security protection, then you have to do hard reset using hardware button key.
thanks boss. The hard reset did work in my lenovo p780. u saved my skin.
Hello,
This morning my new Lenovo P780 asked for a system upgrade and in the process it displayed an error, post which the phone just wouldn’t boot.
I tried the hard reset you mentioned but I get a message that says –
“Have been in factory mode, long press the power button and the normal boot”. Not able to continue from here. Please help
..And if I long press the power and volume down button – it says “Have been in meta mode…”
Hi, if you get the last information while doing hard reset, please turn off your phone by press power and hold button until the phone shutdown by itself. Wait for about 30 seconds and try to do hard reset or master format using hardware button again. After hard reset finish, then you may try to do OTA upgrade for you Lenovo P780
Hi, My lenovo p780 has some problems,
1-When I go to factory default reset the phone turns off and it doesnt do anything after that, and i cant turn it on, i should let it 12 hrs to deplete battery then recharge then it will turn on.
2- it always downloads some Chinese apps that uses my internet, and when I turn wifi or data off it turns it on automatically.
3-red reset button doesnt work for me
Hi, please make sure your Lenovo P780 has not got root or installed with custom ROM, because using non official ROM will make standard steps to fix can not working as well. However, you may try to do hard reset using hardware button. If you still can not perform hard reset, the you should bring your phone to Lenovo authorize service center for further check.
Hello…my phone stuck at lenovo loga when start up. i tried many way to reset but cant. The factory reset failed. So what is the cause and how to do it
Hi, if you have already done the hard reset but the problem still happen, then it might get trouble with your hardware, of the bootloader is not work properly, usually because of root or install custom rom something like that, therefore you should try to contact Lenovo authorize service center for further check.
How I remove Google account mail without lose other data
Hi, basically the Google account needed to save your Google Data like Contacts, Calendar, Notes at Keep and Email. If you are removing the Google account from you Lenovo P780, then all Google data will be remove as well. However, other data will keep saved at your phone like downloaded applications, downloaded files, music, pictures/photo, movies and some other files at microSD card. But for safety reasons, please backup all data first before removing Google account.
I have problem with the set set does not work good after root
Hi, what is set set? maybe you can give more information
Hi….let be the problem that I had seem with p780
Whenever I open super camera and capture an image that time camera flashes but after that screen is get flaterred or disturbed …and nothing will happen mobile is getting hang …..plz suggest for the problem ….
Hi, it seems your camera application gets problems, we can not so sure about what make it trouble, but what we can suggest is try to download other 3th party applications, to make sure your camera hardware is file. Lenovo super camera sometime can trouble with various causes. Some users can fix their phone by change the phone Language to other and restart the phone, and change back again to your main language. Some users fix their super phone camera by doing hard reset or reformat.
Hi, my Lenovo P780 have few problems:
1) its get heated easily when i running few apps, or playing game.
2) Currently, it keep restarting itself few time per hour. I have tried both soft and hard reset. But, nothing help…..!
any solution for my phone…?
Thx…
Hi, usually the phone will automatically shutdown when it reach the specific heating value, this will happen to safety the hardware. Although you already try hard reset or reformat, please do not login the Google account with the same username, because some situations, the Google cloud backup will be restore automatically after login Google account. If your cloud backup also backup wrong applications which make your phone become hot, then it will reinstall again after cloud backup restore automatically. Therefore you should try to hard reset or reformat your Lenovo P780 and let it go with new account and download only important apps one by one to make sure the heating problem still happen or not.
Hi, I upgraded my lenovo p780 to kitkat and the network showed some problem, then i updated it after 1 month to P780-ROW-8G-S226-140919 and the network totally disappeared. What can I do to get network back. I tried hard reset, but nothing happened to network problem. Kindly help.
Hi, usually the official LENOVO firmware will not make your GMS network disappear, please check again from your setting menu at network. Please make sure the APN also already use the correct setting, you can consult with your network provider for correct APN setting.
please help me to get out of meta mode in lenovoP780
Hi, if your Lenovo P780 always go to meta mode, then you have to force shutdown your phone and let it off about 30 seconds. After that you can try again to turn it on. If the problem always happen again, then you have to consider doing hard reset.
I forgot my screen lock/pattern I can’t remember,what should I do? Please help.
.thanks
Hi, please try to unlock or bypass forgotten screen lock pattern using Google account. Give several time wrong answer continuously until your phone locked or freeze 30 seconds, and the Forgot Password / Button appear. Press this button, then you will find field to type your Gmail username and password that you have signed-in before. Please make sure your Internet data active while unlock using Google account because your Lenovo P780 need to get authorization from Google server.
Hello, I am running with 4.4.2, now i want to go back to 4.3 version or the base version with which phone was sold to me, please advice if the hard reset will do that functionality? If not, please let me know how to downgrade my phone android to earlier one??
Regards,
AB 🙂
Hi, if you ever upgrade to Android Kitkat 4.4.2 using OTA (Over The Air), the process is easy, because you just make sure your Lenovo P780 battery fully charge then download the updated firmware using Internet connection, after the firmware already downloaded, then the phone will automatically upgrade the firmware until finish. Therefore the file source of Android at your Lenovo P780 ROM already change to latest Android Kitkat 4.4.2. If you need to downgrade the firmware to 4.3 again, you can not do as easy as like you upgrade. You have to do some steps and in some steps you may need to Root your Lenovo P780 which not recommended to do, because some wrong steps will make your Lenovo smartphone can not use anymore.
Lenovo P780
While using mobile at every conditions( like screen is active but not apps not in use or while using apps or doing something on mobile) the volume popup window appear automatically and its dose not go.Power or lock fuction not woking that time time.
I had already used factory setting restore ( soft format) but still problem remain same. Please help me
Hi, we are worry your Lenovo P780 get hardware volume button trouble, usually because of 3th party casing or something like that. Please consult with Lenovo authorize service center to check your hardware.
Hi there. I have problem with lenovo p780 . “Have been in meta mode,long press the power button and the normal boot”
I tried change the radio module.
Hi, unfortunately there are some possibility that can make your Lenovo P780 become bricks or error when you do some firmware or OS tweak like root or something like that. And we can not make sure how to fix that because this is non standard steps. However, you can try to ask your previous community who give you steps to change the radio module that you’ve done, maybe they can give more advice.
Today evening when I work on my phone suddenly my phone gone off and it’s not do any work at all
I connect it to charger. It’s charging but my phone not going to open
No response from my Lenovo p780
Please help me it’s so serious
Hi, please try to do hard reset usig hardware button combination key. If your phone still get simple bricks (not hard bricks hardware) then usually this phone still can response to any hardware combination button to hard reset. Otherwise, then you should consult to Lenovo service center.
my lenovo p780’s screen is unresponsive what do l do?it’s only turning on en off .Help!
Hi, please try to do hard reset or master format your Lenovo P780. If this trouble happen because applications or operating system corrupted, then it will run normally again. If your Lenovo L780 screens still not responsive after doing hard reset, then you should consult it with Lenovo authorize service center.
I want to clear the data usage details of my p780 also its hang several time its ram always shows over 80 %. Please help !
Hi, some applications which has installed at your Lenovo P780 will run in the background to wait data update. If there are too many apps like this than your RAM will be insufficient, please remove or uninstall some not use applications to give more free RAM. If you still get this problems, then please consider doing hard reset or master format.
I have a P780. This morning when im using it, i notice that the WLAN indicator is blinking and i cannot connect to the net. when i reset it, it just open and stay on the LENOVO start up picture. i tried all the hard and soft starting.even wipe up my data files. still it just stay on that page when i restart. you can see the android logo and says “no command”. how can this be fix?
Hi, if you or someone else ever doing root or do some custome tweak at your Lenovo P780, then maybe this problem can not solved with standard hard resrt or using hardware button combination key. Please consult with Lenovo authorized service center.
Hi,
My mobile was working fine but I am facing range issue from last 4-5 months so I upgraded it to lastest system upgrade. But still this range issue is not solved. Only on main roads signal is recieved.
I updated it to P780-ROW-8G-S228-150112 and still network issue is not solved.
Kindly help me.
Hi, if you have already use latest Android operating system for your Lenovo P780 and also already doing hard reset but the problems still happen, then you should try to bring your phone to Lenovo authorize service center for further help.
Today morning i kept my mobile for charging, after removing it after 30 min i found it was switched off.
when i put the phone on charging the battery was 70% charged.
i tried to do the hard reset with combination keys and with red reset button at back side but no use.
please suggest the way forward. Lenovo P780
Hi, please try to use different Android charger which have minimum 1 A current output, just to make sure your main charger not get problems. This problems can also happen because the battery itself already damage and need to replace, for this situations please contact Lenovo authorize service center for test your battery as well.
Hi, I am facing issue with the range in my mobile Lenovo p780. I am not getting range on any of the network but when I am using the my sim card on other mobile I am getting full Range.. Do any one have a solution over this?
Hi, first you can try to use different simcard from other Android smartphone which work with Internet just to make sure your Lenovo P780 can work or not. If your phone still can not work with your friend simcard, then please try to hard reset or reformat your Lenovo P780 to restore all setting and operating system back to factory default, after that please try to try your simcard or your friend simcard as well. If it still not work, then maybe your Lenovo P780 get hardware problems and need to repair at Lenovo authorized service center.
hii,
i have problem regarding my lenovo p780 hard reset.
i have hold volume up key+ power key for 30 sec but hard reset not work.then again i had tried it by pressing volume down key + power key it moves in meta mode and option appear that long press power button and the normal mode.
please help me what to do ??
Hi, mostly the hard reset steps for you Lenovo P780 using hardware button can reformat or reinstall the factory default operating system, but sometime that steps can not work when your Lenovo P780 not use standard rom or have already get custom tweak. Please consult with Lenovo authorize service center for this problems.
Dear I have upgrade lenovo p780 to KitKat .after upgrade mobile bettery not charging now I have changed charging cable plug ect .its only showing light on top but not charging percentage showing please reply
Hi, please try to hard reset or master format your Lenovo P780 after upgrade to new firmware, sometime previous setting or apps can make your phone not work properly after finish update.
hi, when i reboot my phone it cannot turn on after turning off please help me
Hi, we suggest you to try doing hard reset your Lenovo P780 with hardware button combination key steps above.
Hi, My Lenovo P780 after updating to kit kat the battery is not having backup for of one day. Also i installed Play pro music player. both (google play & Play pro) the media players are not detect the mp3 files in SD card.
Please suggest me anyone to get out of this.
Hi, in some conditions, after upgrade the firmware, we have to do hard reset or reformat, so your Lenovo P780 old installed applications will be remove, because this can make trouble or apps crash. After you finish doing hard reset, you can try to install again several important new version applications from Google Play Store which fit to your new upgraded firmware.
i was update my p780 but after upgrade system setting is not show . …
Hi, please try to backup all important data, and try to do hard reset or master format your Lenovo P780, because sometime some old applications can not run properly at new firmware upgrade.
my lenovo p780 is very slow doesnot repond well heats and worst part being it restarts every 10-20 mins of normal use have tried everything soft reset erases everything and that is all tried hard reset couple of times but it always shows phone is in meta mode and nothing happens
Hi, at your conditions, the first possibilities because operating system corrupted. But usually after finish doing hard reset, your Lenovo P780 will work normally again, because it will reinstall clean factory default Android operating system. However, this problems also can happen if after doing hard reset, your phone restore cloud backup automatically. Therefore, please try to do hard reset and after your phone finish reformat and start from beginning, please do not login with any Google account. And try to use it several hours, it should work like new. If this is correct, then you better try to register with new Google account and use your previous Google account as secondary account if you still need to use that old Gmail account at your Lenovo P780.
hi… my p780 power button flex cable is broken… i cant turn on my phone… is there any other way to turn on my phone… really need hlp on this… pls reply as soon as possible…
Hi, unfortunately you have to fix your flexible cable of your Lenovo P780 to make your phone can work again. Please fix it at Lenovo authorize service center.
How do i remove gmail account from my lenovo P780? i m unable to find any such option for removal anywhere
Hi, usually you can remove Google account at Lenovo P780 using menu Setting > Account & sync, then choose you Gmail account and then press menu options at hardware button bellow LCD screen, you will find Remove account options. However, if you still can not find any button to remove account, then you have to do hard reset to factory default, but please do not forget to backup any important data before doing reformat your Lenovo P780.
my lenovo P780 is showing lenovo launcher not responding. the phone is not working at all. I pressed da reset button, still it did not help. please help
Hi, maybe you ever install other 3th party launcher or default launcher of your Lenovo P780 crash with other installed applications. You have to backup all important data if you can, then do hard reset. This steps will reformat Lenovo P780 to factory default and remove all trouble maker applications.
hye. i had do like the instruction above but when my p780 restart specificlly when the word of ‘lenovo’ came out at screen, then its automatically off and came out again the word of ‘lenovo’ then off again. its happen continously.
Hi, please try alternative button with press POWER BUTTON until Lenovo logo appear, then continue press VOLUME UP + VOLUME DOWN together until menu appear. If still can not work, then maybe your Lenovo p780 get trouble. Please bring your phone to Lenovo authorize service center.
Hi I have one different problem with lenovo p78o that all apps are functioning properly but contact manger including messages and call log are not working properly. Continuesouely hanging these application. Even I cant open any contact in contact list and in call log also. For this I was reboot more times but it was not fix. I am also doing factory reset but still this problem araised so please suggest me
Hi, please try to download 3th party contact mangaer for your Lenovo P780. Sometime if your default contact apps get trouble, you still can open from that free high rating applications from Google Play Store. If still can not open, then backup all data and do hard reset or reformat to factory default, this process will also fix your Lenovo P780 contact apps to factory default.
how to fix my lenovo P780, the home, back and options button is now working
Hi, if your Lenovo P780 still can boot then you can try to backup all important data and do hard reset or factory default reset to reformat the operating system to factory default.
hey .. i got a problem with my lenovo p780 . it will get hang in 5 min after i power on my lenovo and it will stuck until my bettery is empty
Hi, at this condition, better you try to backup all important data while your Lenovo P780 still active before if hang. The same time with that, if you have backup all important data to microSD card, then when your Lenovo P780 still work, please do hard reset or factory default data reset using menu Setting. If you can not access menu Setting, then please try to do hard reset using hardware button combination key.
Whenever I delete any file in lenovo P780 then that file automatically come back on my phone. I had also did factory data erase for twice but still having same problem. Even I had format my SD card but next morning all files in SD card restored. Once my brother had inserted his SD card then his SD card after that stop working. Kindly help me out.
Hi, perhaps the cloud backup is automatically restored at your Lenovo P780, therefore all old applications back again. Please try to do hard reset one more time, then try to not login to any old Google account after finish master format. You may try to sign-up with new Google account just to make sure your Lenovo P780 can download important applications from Google Play Store.
Getting network issue in lenevo p780. Its coming and going. Calls not opening ad neither coming in my mobile. Its very huge and serious problem. Any fixes available? Without network my mobile will be like garbage.
Hi, first you have to try replace simcard GSM with different working simcard or using different provider. If this steps still not fix the problems, then you have to do try doing master format to factory default to reinstall the operating system. Hopefully this can solve the problems, but please do not forget to backup all important data before doing hard reset, because all data may wipe or erase after finish master format.
Hi Team,
Did you got any sort of resolution for your customer who are facing network issue while using lenevo p780 . I have read many blogs and website but no solution yet found. I had upgraded my OS to P780_ROW_S220_140722 and started facing the issue.And their are other OS upgrades available like P780_ROW_S226,P780_ROW_S228 but seems like could not able to help for the network issue fix.As a customer what I should do?
Hi my lenovo p780 suddenly shutdown with a battery percentage of 89%. Now it wouldn’t turn back on. I try to recharged it but the Red LED on the topmost of the Screen wasn’t turning Red. It seems my lenovo p780 had died already? I already tried hardware button reset but nothing happens. I tried to hold the power+volume up button but still nothing happens. By the way, my lenovo p780 is not rooted and no Costum ROM installed. Please help! Thanks!
Hi, base by what you said that your Lenovo P780 can not turning on although you have try to do several possibilities. However, you miss one steps to test your charger whether it work or not, maybe you can try to use different Android charger which have minimum 1 A current output. If still nothing happen and nothing turn on at the led indicator, maybe your Lenovo P780 get hardware bricks trouble and need to fix at Lenovo authorize service center.
i am having lenovo p780 restarting problem and many times i did factory restore but it works for some times and again after a week same problem occurs .
even didnot found any fix solution on lenovo forum or from any user
now a day battery freeze problem starting and mobile reboot automatically ..
please do advise if any solution available.
Hi, usually that problems happen because applications. If you have done hard reset to reinstall your Lenovo P780, but if you still use the same Google account, then maybe some of your trouble applications which are also backup to cloud backup will be restore automatically and can make the same trouble at your Lenovo P780. Therefore please try to do hard reset one more time, and after your Lenovo 780 can boot normally, then try to not login with previous Google account. You can try to create new Gmail account to optimize your Lenovo P780 with Google service like download applications from Google Play Store.
hi my name is sarthak i m using lenovo p780 i broked my power button and then i connect to the charger the screen get stuck on lenovo and now screen is not coming and now my phone is not charging when i connect is show red light and immeditaly gone what is the solution plz message mee
Hi, at this situation you have to make sure your Power button can work first. Because to hard reset using hardware button combination key, you have to press together Volume button + Power button together like steps #option 2 above.
Hi,
I am facing problem of camera, when i want to shoot as video in video mode the message appearing on screen Unfortunately Super camera and Gallery has stopped. and it not work. but in photo mode is working fine.
as wel as when i want upgrade Firmware it is fail to upgrade to messag eyour OTA package not installing.
Pl let me know how we can solve the above problems
Hi, maybe you can try to install 3th party camera applications which is free from Google Play Store. If your Lenovo P780 still can not record video, then we suggest to backup all important data then please do hard reset using menu setting to reinstall your Lenovo P780 operating system to factory default, it will also reinstall factory default camera applications.
pls help me.yesterday night till my lenovo p780 handset use internet.but this day i cannot use internet.this is not sim problem. when i connect with my another system i can use internet via wifi.but i cannot use internet in my mobile.pls help me..
Hi, first you have to try change sim card with others sim with Internet subscription. You have to make sure Data connection is enabled at your Lenovo P780. If you are not sure, then please discuss with Lenovo authorized service center before doing hard reset.
Hi I upgraded to KitKat 4.4.2.after that I change the LCD as it was not functioning properly the new LCD works fine but on switching the phn on the phn is restaring if I try to switch on wifi…or Bluetooth. have already tried hard reset…but seems like the phn is getting shut down due to over heating…so wat could be the problem nd will it be solved if a down grade is done!?
Hi, as far as you are upgrading to default official ROM then you Lenovo P780 will not get any problems, moreover you has been hard reset or master format the OS. Please consult with Lenovo authorized service center to make sure what problems it is.
Hi,i am having a problem that it is not showing sim card and i am not able to make call
Hi, first you have to try test with different simcard to make sure the problems not come from your sim card. If still can not work, then please do hard reset. Since your Lenovo P780 still can go to menu Setting, then please do master format your Lenovo P780 using menu Setting like steps at #Option 1 above. It will restore your Lenovo P780 operating system to factory default.