: A toast notification will appear saying, "You are now in Developer mode!". How to Access the Developer Options Menu
Helps manage how many apps stay active in the background to potentially save memory. how to open developer options on oppo a38
You will see an entry called "Build Number." Tap on it repeatedly (about 7 times) at a steady pace. : A toast notification will appear saying, "You
You can reduce these to make your phone's interface feel faster and more responsive. depending on your specific ColorOS update).
Scroll down and tap on (or System Settings , depending on your specific ColorOS update).