Need to change 'mute mode' immediately?
Don't want miss call?
From now on, you can't miss the call anymore in any place.
Just 'One click'
- Mute mode
- twinkle screen bell
- twinkle flash (higher than android 6.0)
- Auto-off by your steps.
You can catch every call simply.
No limit! Totally free!! Just enjoy!!!
From 'twinkle bell' supporting your better smartphone life~
9Apps 4.9
