Here are some of the most useful secret codes for Oppo A9 2020:
– Feedback Menu : Used to log system performance or report bugs like GPS lag directly to OPPO. how to use secret codes on oppo a9 2020 upd
[*#899# Dialer Command] │ ├── [Manual Test Selection] ─── Screen / Touch Testing ├── [Automatic Diagnostics] ─── Pass / Fail Multi-Sensor Sweep ├── [Camera Validation] ─── Lens Array Focal Tests └── [GPS & Connectivity] ─── Real-Time Satellite Tracking Here are some of the most useful secret
Locate and open the default Phone/Dialer app . how to use secret codes on oppo a9 2020 upd
. Displays your device's unique identification numbers. *#*#4636#*#*
To use secret codes on your OPPO A9 2020 Go to product viewer dialog for this item.