A3
OPPO · catalog updated 2026-10-21
- Brand
- OPPO
- Kind
- Android phone · released 2018-04 · last update Android 8
- Model codes
- CPH1837
Ships with ColorOS 5.0 (Android 8.1). The China model got ColorOS 7 (Android 10) in July 2020 (PiunikaWeb); an update for the CPH1837 international model is not sourced. No update is documented for the international model, so this is the version it shipped with.
The app can't run on the A3
Its last official update is Android 8, and the app needs Android 10 or later.
Gestures are set up in the phone settings as shown, then combined into a trigger recipe in the app, where practice mode shows step by step whether a gesture would trigger.