Using these codes is straightforward and does not require an internet connection. Open the app from your home screen.
Provides detailed information about your ColorOS version, Android version, kernel, and build number. (Engineer Mode): how to use secret codes on oppo a9 2020 upd
Displays detailed network and battery statistics, usage history, and Wi-Fi information. Using these codes is straightforward and does not
These codes are intended for advanced users and developers. Some codes can reset your device, delete data, or change critical system settings. Proceed at your own risk. It is highly recommended to back up your data before experimenting with unknown codes. Proceed at your own risk
Before we dive into the list of secret codes, it's essential to note that some of these codes may require technical expertise and can potentially harm your device if not used correctly. Therefore, please exercise caution and use these codes at your own risk. Also, make sure to back up your data before experimenting with secret codes.
