While maintaining your grip on both volume keys, plug the data cable into the PC port.
: Users use ADB commands on a PC to uninstall Chinese-specific apps (like the Oppo App Store or Game Center) that cannot be removed through the standard UI. Custom ROMs : While difficult, some users have successfully flashed Pixel Experience (Android 9.0) oppo r11st global rom exclusive
The ROM includes pre-installed Google Play Services, Google Play Store, YouTube, Gmail, and Maps without requiring complex routing or third-party installers. While maintaining your grip on both volume keys,