How To Use Secret Codes On — Oppo A9 2020 Upd

Using these codes is straightforward and does not require an internet connection. Open the app from your home screen.

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

The remains a versatile device for many users, even after its permanent discontinuation . Understanding its hidden "secret codes" (also known as MMI or USSD codes) can help you troubleshoot hardware issues, check software versions, or perform diagnostic tests without needing external tools. How to Use Secret Codes on OPPO A9 2020 Using these codes is straightforward and does not

: Use this to view the PCB (mainboard) serial number and hardware revision of your device. check software versions