Tips and tricks to fix VIVO IQOO 9 China version problems. This phone release for China area with 6.78 inches LCD screen and work using Android 12 operating system when the first time release. The Os run with OriginOS Ocean Vivo user interface. This phone has dual simcard slot for different number.
This phone is powered by Qualcomm SM8450 Snapdragon 8 Gen 1 processor with dedicated GPU (graphic processor unit) Adreno 730. This phone has triple rear cameras and single front camera. We will give more solutions and information about how to solve troubles of VIVO IQOO 9 at www.hard-reset.org community.
What is Advantage of VIVO IQOO 9 Specifications and Features:
How to Fix or Problem Solving for Recovery VIVO IQOO 9 hang or not responding or malfunctions or stuck or freezing or bricked ?
VIVO IQOO 9 (V2171A) work with high-end processor Qualcomm SM8450 Snapdragon 8 Gen 1 with 128 GB or 256 GB or 512 GB internal storage. With this hardware, we can use this phone for install any applications and games from Google Play Store. However, we need to read many user reviews before download new or not famous applications.
Because some of them may contain viruses or malware or threat that can make troubles if installed on our VIVO IQOO 9 such as become slowly or lagging or hang or stuck or bricks or LCD touch screen not responding or data stolen. This bad applications will not get Verified by Play Protect information when we are on downloading process.
How to fix this problems? We have to clean temporary files and caches from phone storage by performing soft reset or reboot or restart. When our phone finish restart, then please install recommended antivirus like NORTON or AVAST. This antivirus will scan all installed applications and give safe Setting recommendation options inside VIVO IQOO 9.
When this phone still get same problems, we need to do hard reset or master format to make it back to factory default. This process will remove all installed applications and data. Hard reset will erase or remove all Google account from this phone. We suggest only install recommended apps and do not install any unknown APK files.
How to Force Shutdown or Force Soft Reset or Reboot or Restart VIVO IQOO 9 ?
We can choose VIVO IQOO 9 with 8 GB or 12 GB. With the smallest 8 GB RAM is already enough for multitasking performance. However, the installed applications may crash or corrupt, that can make VIVO IQOO 9 get some troubles like become hang or LCD touch screen not responsive. We need to do soft reset or reboot to clean up temporary files and caches.
Please Press and Hold Power Button for several seconds until this phone turn off by itself. Then we can try to turn it on again. Usually this phone will work normally after restart.
We can force to clean temporary files and caches when this phone still work properly. How to do that? Press and hold Power Button until pop-up menu appear, then choose Reboot / Shutdown / Power Off menu.
How to backup data or Contact at VIVO IQOO 9 ?
We can not use MicroSD / MicroSDXC for backup destinations, because VIVO IQOO 9 does not have external memory slot. But there are some other options to backup like using USB OTG for connect with flash drive. After the flash disk connected, then we can choose all important file using Android file manager, copy from internal memory and paste to external flash drive.
We can use USB data cable for backup all data to PC using File Manager at computer. If our VIVO IQOO 9 has already signed in with Google account, by default our contact will be synchronize in the background to Google server. Please make sure we check all contact at Google contact server using Internet browse to make sure backup is done.
Please note: These options below may not work for some devices because of firmware update version or hardware troubles or some other possibilities.
#Option 1, Hard Reset VIVO IQOO 9 with software menu
#Option 2, Hard Reset VIVO IQOO 9 with Hardware Button Key to Recovery Mode
How to Unlock or Fix or Bypass or Solutions for VIVO IQOO 9 forgot password code or security lock screen pattern or pin (lost password)?
With triple rear cameras 50 megapixel for wide + 12 megapixel for 2x optical zoom + 13 megapixel 120 degree ultrawide, we will have many private photos videos. Therefore we need to make sure our media files and other important data are always secure from unauthorized people especially when VIVO IQOO 9 away from us or lost or stolen.
We can use fingerprint or face detection. We suggest to remove any 3th party thick non standard screen protection or tempered glass to make under display fingerprint work more accurate. We need to choose secondary protection for backup such as pin or password or screen lock pattern, because after VIVO IQOO 9 reboot or restart, the fingerprint or face detection will not work. However, the problems will start happen when we can not unlock this phone or forgot security answer or pattern or fingerprint sensor can not open with our finger hand. What should we do?
We have to force hard reset or reformat VIVO IQOO 9 when we forgot security protections. Please use #option 2 above to do hard reset using hardware button combination key.
VIVO IQOO 9 use latest Android version that already have FRP (factory reset protection) feature. This is important to protect our phone when lost. We have to confirm the ownership by verified using previous Google account username and password when we re-setup again like new.
Is That Any Secret Code for Doing Format VIVO IQOO 9 ?
There is no secret hidden code for VIVO IQOO 9 to make it back to factory default. Do the options above to hard reset this phone.
How to Format or Erase Phone Memory at VIVO IQOO 9 ?
If we want to remove or erase all data inside VIVO IQOO 9 storage, the easiest way is by performing hard reset whether using #option 1 or #option 2 above. When we do #option 1 process, we need to choose check box options to Erase Internal SD / Internal Storage data.
How to Make Battery of VIVO IQOO 9 Stronger, Life Longer and Not Fast to Drain?
VIVO IQOO 9 (V2171A) battery is 4700 mAh. We can have fast charging 120W that really fast to recharge. We can use this phone full one day without recharge, but if we want to make the battery work more longer, then we have to do some adjustment like turn off all not use connections like GPS or NFC or WiFi or Bluetooth. We also have to make LCD screen brightness as low as possible.
They are different procedures, but we will try to give one by one. To Reset VIVO camera setting, we have to open Main Camera Applications, then find menu Setting or Icon Setting, and find Restore Default Setting. For reset music, actually it is depend on what kind of apps to hear the music.
We always recommended to give security for anyone for secure data, but the problems comes when you can not unlock this phone. Please try to do hard reset using hardware button combination key like steps at #option 2 above. This process will reformat your VIVO IQOO 9 operating system to factory default for remove security password or pattern protection. After finish hard reset, you should try to make sure this phone is belong to you by sign-in with Previous Google Account account for security protections.
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