Shows the Specific Absorption Rate for radiation safety standards. *#*#4636#*#* Usage Statistics
Instantly displays your device's unique identification numbers. how to use secret codes on oppo a9 2020 upd
: Do not change parameters in Engineer Mode unless you are a trained technician, as it can affect network connectivity or sensor calibration. Shows the Specific Absorption Rate for radiation safety
: View the PCB (mainboard) serial number and hardware version. how to use secret codes on oppo a9 2020 upd
