"OPPO A78 4G Firmware Update Hot Fix"
: Check for newer "Official versions" or "Trial versions" that may contain patches for heating bugs.
Many users found that upgrading to ColorOS 14 introduced severe lagging, sluggishness, and overheating. Some were forced to visit service centers to downgrade back to ColorOS 13 for a usable phone.
"OPPO A78 4G Firmware Update Hot Fix"
: Check for newer "Official versions" or "Trial versions" that may contain patches for heating bugs.
Many users found that upgrading to ColorOS 14 introduced severe lagging, sluggishness, and overheating. Some were forced to visit service centers to downgrade back to ColorOS 13 for a usable phone.