The following codes are verified for diagnostic and informational purposes: (IMEI Information):
Offers detailed battery statistics, Wi-Fi configuration details, and usage statistics. How to Enter the Codes app on your home screen. Type the code exactly as shown (starting with and ending with In most cases, the hidden menu will appear immediately after you type the final . If it does not, tap the green button to execute it. Safe Usage Tips How to Use Secret Codes on OPPO A80 - Hidden Menu how to use secret codes on oppo a9 2020 upd
Secret codes, also known as dialer codes or engineering codes, are special codes that allow you to access hidden settings and features on your smartphone. These codes are usually entered into the dialer app, and they can provide you with valuable information about your device, as well as allow you to tweak advanced settings. The following codes are verified for diagnostic and
*#*#1029#*#* Allows you to apply a local OZIP or ZIP update file if you have downloaded the full ROM from OPPO’s support site. Do not use random files from the internet. If it does not, tap the green button to execute it
Shows detailed software parameters including ColorOS version, kernel, and build time. Feedback Menu