If these don’t help, proceed to flashing.
This article dives deep into the relationship between the firmware version on your OPPO A78 4G and the overheating problem. You’ll learn how to diagnose, fix, and prevent your phone from turning into a "hand warmer." firmware oppo a78 4g hot
Due to performance issues on ColorOS 14, some users seek older firmware to "downgrade" back to the more stable ColorOS 13 . This generally requires visiting an Official Service Center , as manual flashing can be risky. If these don’t help, proceed to flashing
: If the heat is "scalding" and performance remains poor after weeks of use, some users have opted to visit an official OPPO Service Center to downgrade back to ColorOS 13 for stability. How to Update or Reinstall Firmware You can manage your firmware through official channels: This generally requires visiting an Official Service Center
While holding the buttons, connect the phone to your PC via the USB cable.