TCL 20L+
TCL and Alcatel · catalog updated 2026-10-21
- Brand
- TCL and Alcatel
- Kind
- Android phone · released 2021-04
- Model codes
- T775B, T775H
Build.MODEL T775B or T775H (Google Play device list). Announced 2021-04-14 (TCL); released 2021-04 per PhoneCompass. Ships with Android 11; TCL's spec sheet lists security updates until 2023-04. 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 20L+
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.