: View connection status and events related to Firebase Cloud Messaging.
: Provides deep details including Android version, kernel version, ColorOS version, and build branch. how to use secret codes on oppo a9 2020 upd
Secret codes can be useful for troubleshooting common issues on your Oppo A9 2020. For example: : View connection status and events related to
These codes allow you to check hardware, software, and diagnostic information directly: how to use secret codes on oppo a9 2020 upd
*#888# Displays the PCB (Printed Circuit Board) serial number and hardware version.