5
5 Usage
5.1 SIM card installation
Make sure that there is
no
call transfer
and
call display is on
, and
PIN code
off
. The
SMS message must in Text format, can’t be identified for PDU format.
Steps:
1 Open the rear cover, and pick out the battery.
2 Push the foil along and turn it left.
3 Put the SIM card into the holder, and turn the foil right and fasten it in place.
5.2 Battery and Charger
Do charge the battery to capacity in 8 -12 hours for first use. Please use the battery and
charger provided by the manufacturer. This unit adopts built-in Li-ion battery, and full
battery will support around 48 hours use on end. After first use, the battery can be
charged fully in 3-5hours.
Cautions:
a:
For it’s Li-ion battery, which contains harmful chemicals and may burst, please don’t bump,
puncture it violently and keep it off fire.
b:
Please charge the battery in time to keep it working normally.
