How To Use Secret Codes On Oppo A9 2020 Upd

– IMEI Check : Displays your device’s unique international mobile equipment identity, which is essential for warranty or lost-phone tracking.

: Displays your device’s unique IMEI number and barcodes. how to use secret codes on oppo a9 2020 upd

Shows your ColorOS version, Android version, kernel version, and other software parameters. – IMEI Check : Displays your device’s unique

Most codes will execute automatically as soon as the last character is typed; if not, press the To exit these hidden menus, use the button or the Home gesture. Essential Secret Codes for OPPO A9 2020 Displays your device IMEI number Diagnostics Engineer Mode for hardware tests (screen, touch, sensors). Shows full software information including Android and ColorOS versions. Checks the PCB (mainboard) serial number and hardware revision. *#*#4636#*#* View detailed Phone Information , Battery stats, and WiFi usage. Launches the Oppo Feedback menu to report logs or GPS/lag issues. Displays the (Specific Absorption Rate) of the device. Accesses System Dump mode to delete junk log files. Specialized & Advanced Functions Most codes will execute automatically as soon as

: Accesses logs and provides a platform to report bugs or issues to OPPO. *#888#

These codes allow you to access hidden diagnostic menus and critical device information:

Tap 7 times until you see "You are now a developer".