: Displays the Specific Absorption Rate (radiation level) of your device. Service and Testing Codes
Proceed with caution, and never share your IMEI or other sensitive info displayed by these codes. how to use secret codes on oppo a9 2020 upd
Use these for deeper system insights or troubleshooting connection issues: : Displays the Specific Absorption Rate (radiation level)
: Quickly checks your phone's PCB (mainboard) serial number and hardware revision level. how to use secret codes on oppo a9 2020 upd