Easy solutions to fix OPPO RENO9 PRO running slowly troubles. This is PRO version with high-end processor Mediatek Dimensity 8100-Max, everything should run fast without problems. But some users get lagging issues after use it for several months for playing games or doing some other activity. What should we do? Please read some information about how to make OPPO RENO9 PRO run more faster.


Why OPPO RENO9 PRO Performance Become Slow and Not Responsive ?

OPPO RENO9 PRO has flagship performance with Android 13 operating system and powered by Mediatek Dimensity 8100-Max processor. This processor work with two clusters. First with quad core 2.85 GHz Cortex-A78 for high-end performance and quad core 2.0 GHz Cortex-A55 for low resources applications like reading news or listen to the music, but it has good battery efficiency.

OPPO RENO9 PRO mediatek processor

OPPO RENO9 PRO has 16 GB RAM. It is big enough for doing many multitasking applications. However, if we are running too many apps, then processor and RAM resources will be insufficient. At this this, our phone will try to look for idle applications for force close to give more RAM resources. When this process happen, OPPO RENO9 PRO will freezing for a while. Please do not install or run too many applications together.


In many case, the lagging troubles will happen when this phone 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.

how to fix lagging issues on OPPO RENO9 PRO

It is important to free up some internal storage capacity on OPPO RENO9 PRO, because beside RAM, if the internal storage is full, then the performance of OPPO RENO9 PRO also will be reduced or become slowly.

Some issue of OPPO RENO9 PRO lag happen because of applications. But we also find some OPPO RENO9 PRO become lagging because the usage of non original firmware or custom rom.


Why OPPO RENO9 PRO Lagging or Slowly When Playing Some Games ?

OPPO RENO9 PRO has good performance for playing games. We should run fast when use it for gaming, because it use Mediatek Dimensity 8100-Max with Mali-G610 MC6 GPU for graphic rendering.

However, usually slowly or lagging gaming also happen because insufficient RAM. Please try to soft reset our OPPO RENO9 PRO before playing heavy gaming for clean all previous applications temporary files and caches.



How to Boost Speed Performance of OPPO RENO9 PRO 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 RENO9 PRO 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 RENO9 PRO. 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 RENO9 PRO. 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 RENO9 PRO 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.

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