How To Open Developer Options On Oppo A38 <Firefox>

Developer Options you must first unlock the hidden menu by tapping your device's Build Number seven times

Once enabled, the menu does not appear on the main settings page. To find it: Go back to the main Settings menu. Tap on Additional Settings.

4. Force GPU Rendering

• Find: “Hardware accelerated rendering” → Force GPU rendering.
• Action: Enable it for smoother scrolling and gaming performance. Slightly increases battery use.

3. Procedure

The process is divided into two phases: Unlocking the menu and Accessing the menu.

• USB debugging — enable to allow ADB connections.
• Stay awake — screen stays on while charging.
• OEM unlocking — needed for unlocking bootloader (may be locked/hidden on some carriers).
• Animation scale settings — change to speed up UI animations.