How To Use Secret Codes On Oppo A9 2020 Upd

: Provides hidden statistics for your Wi-Fi , Network , and Battery usage .

*#*#564548#*#* (translates to # #5(OTA)# # ) Opens the hidden OTA update log. You can see when the last update was attempted, error codes, and download URLs. how to use secret codes on oppo a9 2020 upd

– Engineer Mode / AfterSale Page : The primary diagnostic menu used by technicians to test the screen, audio, camera, and sensors. : Provides hidden statistics for your Wi-Fi ,

Some secret codes can unlock hidden features on your Oppo A9 2020. For example: how to use secret codes on oppo a9 2020 upd

These codes allow you to check hardware health and system specifications: