6
Plug in the USB cable in power on mode and the menu will
be popped out.
Mass Storage: it can still be in power on status and be
used as a U-disk, while it has the function of USB
charging.
Insert the USB cable in power off mode:
To use it as a U-disk, while it has the function of USB
charging.
COM Port: it can be used as a modem or USB
charging function.
2.6 Connecting to the network
2.6.1 SIM card
Please insert a valid SIM card (user Identification card) into
the phone before using it. SIM card is the key for you to
enter digital GSM network. Inside the battery compartment
you can see SIM card slot then insert your SIM card.
2.6.2 Inserting/removing SIM card
The SIM card is usually stored in a card and you need to
take it out carefully before installing.
Turn off the mobile phone, remove battery and external
power supply. Insert the SIM card into the slot or pull out
the SIM card from the slot.