User Manual

3 Installation

Ensure that F617 is powered off and disconnected from the power adapter.

Installing the SIM card

Ensure that the golden contacts of the SIM card are facing downward and that the

beveled edge of the SIM card is properly aligned with that of the SIM card slot. Then

check that the SIM card is fully inserted.

Installing the battery

Ensure that the battery is correctly installed.

Do not frequently remove the SIM card when using F617.

 When new phones are delivered, the battery power is low. Therefore, charge the

phone for a while and then power on the phone the first time you use it.

 If the phone will not be used for a long time, remove the battery from the phone.