Lock the screen from Zavub
Use a double-tap shortcut or a Quick Settings tile to lock the screen.
Goal
Enable one lock shortcut and know how to turn it off.
Before you start
- Zavub is your default launcher.
- You accept enabling an accessibility service or a system tile.
Steps
- Open Settings, then Lock
Both shortcuts live there.
- Choose double-tap lock
Android opens the accessibility settings; enable Zavub's service there.
- Or add the lock tile
Open the notification shade, edit the tiles, and add Zavub's lock tile.
- Test it
Double-tap the home screen, or tap the tile; the screen locks.
What you should see
The chosen shortcut locks the screen; disabling the service or removing the tile turns it off.
If something goes wrong
- Double-tap does nothing
The accessibility service may be off after an update or battery optimization; re-enable it in system settings.
- You want to turn it off
Disable the accessibility service or remove the tile; the launcher keeps working.