3
(on the screen)
Note
Multi Task Key
and
Back Key
can be exchanged the layout in
Settings -->
Navigation bar.
You can customize the navigation bar such as Swipe up on the
home button, Gesture navigation.
3.
Before using
The phone is a Dual SIM mobile that allows you to use two mobile networks.
Insert SIM cards and TF card
Stick into the pin hole with eject tool, and then card tray will be out of phone.