How To Use Secret Codes On Oppo A9 2020 Upd Direct

Instantly shows your phone's , which is critical for tracking or unlocking. Hardware Version *#888#

After a major update, Oppo often moves or hides functions. The is still *#899# . Bookmark it — it’s safe, shows battery health, touch accuracy, camera test, and storage info without risk. how to use secret codes on oppo a9 2020 upd

Highlight Feature: 5000mAh Ultra Battery with Reverse Charging One of the standout features of the OPPO A9 2020 Instantly shows your phone's , which is critical

Warning: Secret (USSD/engineering) codes can access hidden menus and change system settings. Use caution — some actions may reset your device, erase data, or affect network connectivity. Back up important data first. Instantly shows your phone's

: The high capacity allows for over 11 hours of continuous HD video playback .