21
SD Card Full
Capacity of SD card is full.
USB
Device is connected through USB.
Debugging
USB debugging can be used.
Received Message There is a message received.
Missed Call
There is a missed call.
Wi-Fi hotspot
Wi-Fi hotspot is activated.
USB tethering
USB tethering is activated.
Bluetooth tethering Bluetooth tethering is activated.
Virtual Private
Network
Device is connected to Virtual Private Network(VPN).
2.3.3
Home Screen
On the Home Screen, there are shortcut icons of main programs. A shortcut icon can be added or
deleted.
Icon
Icon Name
Description
Setting
Set M3 UL20.
Send or receive an e-mail.
Play Store
Run Play Store.
Calendar
Set, manage, or reserve a schedule.
Camera
Take a picture or record a video.
Gallery
Display stored photos.
Music
Play stored music.
Video
Play stored videos.