K31 / Aristo 5 / Phoenix 5 / Fortune 3 / Risio 4 / Tribute Monarch / K8X
LG · catalog updated 2026-10-21
- Brand
- LG
- Kind
- Android phone · released 2020-07
- Model codes
- LM-K300…, LGL355DL
Ships with Android 10; later updates are not known. US carrier names: Aristo 5 (T-Mobile from July 2020, Metro, Sprint), Phoenix 5 (AT&T Prepaid), Fortune 3 and Risio 4 (Cricket), Tribute Monarch (Boost), K8X (US Cellular) and K31 Rebel (TracFone, LGL355DL). The Korean Q31 has its own code. Its Google Assistant key is not documented as remappable. No built-in gesture or key opens a chosen app.
Gestures on the K31 / Aristo 5 / Phoenix 5 / Fortune 3 / Risio 4 / Tribute Monarch / K8X
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.