How to turn on/off
Why does Air unlock not work on my Vivo phone?
What is Smart call?
What is Smart switch?
Why is there no Smart wake on my phone?
How to use Black screen glance?
How to draw “f” to launch Facebook?
Why is there no Double click to light on my phone?
How to turn on small screen?
How to turn on/off Raise to wake?
What is Smart keep bright?
How to enable or disable
How to turn on one-handed keyboard?
What is Wave to hands free?
How to use Smart click to turn on/off Flashlight?
Where can I find Raise to wake?
What is Smart mute?
What is Smart answer?