Any interface click the Home button to switch to the
main interface by default; Click on the time, long in
the near future.
Long press for 3 seconds to start up and shut down;
On the short press to close the screen backlight。
To speak when adjusting call volume; Standby adjust
phone volume; In the menu long press to return to the
main menu interface。
To speak when adjusting call volume; Standby adjust
phone volume; In the menu long press to return to the
main menu interface
。
1.2 Installing the SIM card, battery, and storage card
You need to remove the back cover before you can install the SIM card and battery.
Also, make sure to always turn off the power before installing or replacing the
1. Make sure your device is turned off.
2. Firmly hold the device with both hands and the front panel facing down.
3. Push the back cover up with your thumbs until it disengages from the device
and then slide it up to remove.
The SIM card contains your phone number, service details, and phonebook/
message memory. Your device is supported both 2G and 3G (WCDMA) SIM
1. Remove the battery if it is installed.