TCL 20 5G
TCL and Alcatel · catalog updated 2026-10-21
- Brand
- TCL and Alcatel
- Kind
- Android phone · released 2021-01 · last update Android 11
- Model codes
- T781
Build.MODEL T781 (Google Play device list). Announced at CES in 2021-01 (TCL); released 2021-01 per PhoneCompass. Ships with Android 10; TCL's spec sheet says it can be upgraded to Android 11 and lists security updates until 2023-11. Its Google Assistant key is not documented as remappable, and no other gesture or key that opens a chosen app is documented; use the common inputs.
Gestures on the TCL 20 5G
No gesture specific to this model is known. We only list what the manufacturer or reliable sources document.
Plus what the app offers on every Android phone: In-app button, Widget, Quick Settings tile, Shake, Volume keys, Voice phrase. How to set those up
Recommended presets
- Shake ×3Sends a signal
Three sharp shakes within 2.5 s: hard to do by accident, easy to do without looking.
Shake ×3, 0.15–1 s apart · whole gesture within 2.5 s
- Widget ×2Sends a signal
Two taps on the home-screen widget within 3 s; a single accidental tap does nothing.
Widget ×2, 0.1–3 s apart · whole gesture within 3 s
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.