How To: Use Secret Codes On Oppo A9 2020 Upd

These are useful for checking connectivity status or call forwarding.

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

– Phone Stats : Shows detailed information about battery health, usage statistics, and Wi-Fi/network signal strength. These are useful for checking connectivity status or

Shows the Specific Absorption Rate (SAR) level, indicating the amount of radio frequency energy absorbed by your body. (Hardware Revision): how to use secret codes on oppo a9 2020 upd