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DevilsBreathProtect

vivo X20

vivo · catalog updated 2026-10-21

All supported devices
Brand
vivo
Kind
Android phone · released 2017-09
Model codes
vivo 1721

International variant (Google Play device PD1709F_EX; DeviceAtlas lists vivo 1721 as the X20). Launch OS not on a fetched source. Release month: launched in China with the X20 Plus in September 2017 per Deccan Chronicle (announcement month); the international release date is not sourced.

Gestures on the vivo X20

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.