How To Use Secret Codes On Oppo A9 2020 Upd May 2026

: Accesses detailed usage statistics, battery status, and Wi-Fi configuration.

: Provides deep details including Android version, kernel version, ColorOS version, and build branch. how to use secret codes on oppo a9 2020 upd

: Opens a technician-level menu for testing hardware components like the screen, cameras, vibration, and sensors. : Accesses detailed usage statistics, battery status, and