Usage 5.1 Sim Card Installation - Xexun Tk 102-2 User Manual

Standby
Storage Temp.
Operation Temp.
Humidity
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:
5.1.1 Open the rear cover, and pick out the battery.
5.1.2 Push the foil along and turn it left.
5.1.3 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 80 hours use on end. After first use, the battery can be
charged fully in 3-5hours.
Cautions:
80hours
-40°C to +85°C
-20°C to +55°C
5%--95% non-condensing
5