How To Fix Slow OPPO K9X To Run Faster and More Responsive (Fix Lagging Performance)?

Easy solutions to fix OPPO K9X running slowly troubles. This phone release with Android 11 operating system when the first time open from the box. It is mid-end smartphone that has 6.49″ LCD screen. Some users get issues with lagging performance when running several apps. What should we do? We will give simple way to make OPPO K9X run more faster.

 

Why OPPO K9X Performance Become Slow and Not Responsive ?

First hardware that effect to speed performance is processor. OPPO K9X is powered by 64 bit processor MediaTek MT6833P Dimensity 810 that has total Octa Core processor. It has dual clusters with dual core 2.4 GHz Cortex-A76 for high speed apps and hexa core 2.0 GHz Cortex-A55 for easy and simple apps like read some news or listen to the music.

RAM also effect for the lagging issues. This phone has 6 GB or 8 GB RAM. If we run too many multitasking applications together, then our RAM and processor resources will be not enough. At this phone will try to look for idle applications for force close to give more RAM resources. When this process happen, OPPO K9X will freezing for a while. Please do not install or run too many applications together.

In many case, the lagging troubles will happen when run too many applications together, it will consume more RAM and processor resources. Therefore we suggest to uninstall some not use applications if we do not really use that apps. Some of them will run in the background to wait data update and consume more RAM. Remove some applications will help this phone to run more faster.

It is important to free up some internal storage capacity on OPPO K9X, because beside RAM, if the internal storage is full, then the performance of OPPO K9X also will be reduced or become slowly.

Some issue of OPPO K9X lag happen because of applications. But we also find some OPPO K9X become lagging because the usage of non original firmware or custom rom.

 

Why OPPO K9X Lagging or Slowly When Playing Some Games ?

There are some users that need to play games with their OPPO K9X. This phone has its own GPU for support gaming rendering with Mali-G57 MC2 at MediaTek MT6833P Dimensity 810 processor. However, usually slowly or lagging gaming also happen because insufficient RAM. Please try to soft reset our OPPO K9X before playing heavy gaming for clean all previous applications temporary files and caches.

 

How to Boost Speed Performance of OPPO K9X And Make It Run More Faster?

1. First steps that you should do is doing soft reset or reboot to remove temporary files and caches. Usually after our phone finish reboot, then the speed performance might become faster.
2. Please uninstall all not use applications. We can try to find from menu Setting > App Management > App list, and choose/select any applications that we do not use anymore, then choose Uninstall
3. Some factory default applications do not have Uninstall button options, but we can disable that Apps on OPPO K9X with: Settings > Additional Settings > Developers Options (must activate first) > Disabled Apps, and choose/select which applications that we want to disable. This steps also can reduce the usage of RAM and processor resources.
4. Please periodically run optimization applications on OPPO K9X. Open Security Center apps (or Phone Manager on some version) > Clean & accelerate or choose Full clean up. This steps will remove any not use files inside OPPO K9X. We can continues use this menu for scan for further optimization.
5. If all solutions still not improve the performance, then please consider to do hard reset to factory default. Follow steps at OPPO K9X Hard Reset / Reformat page using hardware button combination Key.

Please note, some menu options will be different because firmware update or some other possibilities. Please use comment options below for other question to discuss.