K40S
LG · catalog updated 2026-10-21
- Brand
- LG
- Kind
- Android phone · released 2019-10 · last update Android 10
- Model codes
- LM-X430…
Announced in August 2019, on sale from October 2019 (Europe, Latin America, Asia). Ships with Android 9; install the Android 10 update first (Brazil from January 2021). Its Google Assistant key is not documented as remappable. No built-in gesture or key opens a chosen app.
Gestures on the K40S
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.