User's Manual
menu
Short press quickly to enter standby
interface wallpaper/widget/Settings
upper key
Increase the volume
Down the side key To reduce the volume
Turn off key
Long press shutdown, short press the
lock screen
Phone
You can choose the SIM card 1 or SIM card 2 make a phone call
Dialvideovisualwords
Make video calls to SIM card support (consult customer service)
contacts
Phonebook contacts for collection, to display for all contacts,
shown as a group contacts, add a phone number, can
quickly find contacts