Easy solutions to fix OPPO RENO5 Z running slowly troubles. OPPO RENO5 Z is mid-end smartphone that work with Mediatek processor with Android 11 operating system. This phone has sufficient performance when it run for several applications. But some users get lagging issues when running for daily activity. What should we do? Please read some information about how to make OPPO RENO5 Z run more faster.


Why OPPO RENO5 Z Performance Become Slow and Not Responsive ?

We need to use enough speed processor for operate some applications. OPPO RENO5 Z use MediaTek MT6853 Dimensity 800U 5G processor that has total Octa-core CPU. It is work with two clusters. First is work with dual core 2.4 GHz Cortex-A76 for high end apps and the second clusters work with hexa core 2.0 GHz Cortex-A55 for battery efficiency at light or simple apps. The processor performance will be working more hard when operating many apps together.

OPPO RENO5 Z mediatek processor

RAM size is also very important for multitasking performance. This phone has big RAM 8 GB for multitasking applications. However, if we run too many applications together, then RAM will be insufficient, and this phone will try to look for idle applications for force close to give more RAM resources. When this process happen, OPPO RENO5 Z 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.

how to fix slowly problems on oppo reno5z

It is important to free up some internal storage capacity on OPPO RENO5 Z, because beside RAM, if the internal storage is full, then the performance of OPPO RENO5 Z also will be reduced or become slowly.

Some issue of OPPO RENO5 Z lag happen because of applications. But we also find some OPPO RENO5 Z become lagging because the usage of non original firmware or custom rom.


Why OPPO RENO5 Z Lagging or Slowly When Playing Some Games ?

OPPO RENO5 Z work with MediaTek MT6853 Dimensity 800U 5G processor with Mali-G57 MC3 GPU. This GPU is good enough for support some gaming. However, it has limited performance when running several HD games. At some other case, usually slowly or lagging gaming also happen because insufficient RAM. Please try to soft reset our OPPO RENO5 Z before playing heavy gaming for clean all previous applications temporary files and caches.


How to Boost Speed Performance of OPPO RENO5 Z 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 RENO5 Z 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 RENO5 Z. 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 RENO5 Z. 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 RENO5 Z 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 bellow for other question to discuss.