: Shows information about your Calendar storage and upcoming events.
, open the default app and type the specific code exactly as shown; most menus will open automatically without needing to press the call button. Essential Secret Codes for OPPO A9 2020 how to use secret codes on oppo a9 2020 upd
Displays the PCB (mainboard) serial number and hardware version of your specific unit. *#*#4636#*#* (Phone Info): : Shows information about your Calendar storage and
enter specific strings of characters into the device's pre-installed Checks the PCB (mainboard) serial number and hardware
The following codes are verified for diagnostic and informational purposes: (IMEI Information):
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
Here are some new secret codes for Oppo A9 2020 that have been recently discovered: