16
EN
SIM card error
The SIM card is damaged�
Contact your network service provider�
The SIM card is not properly installed�
Ensure the SIM card is properly installed�
The metallic face of the SIM card is contami-
nated�
Wipe the face with a clean cloth�
Failed to connect to
the network
The SIM card is invalid�
Contact your network service provider�
Beyond the GSM coverage�
Consult the network service provider for service
areas�
The signal is feeble�
Retry at a stronger signal area�
Failed to make a call
The call barring feature is used�
Cancel the call barring settings�
The fixed dialing number feature is used�
Cancel the fixed dialing number settings�
PIN code error
Enter incorrect PIN codes for three times in suc-
cession�
Contact your network service provider�
Failed to charge the
battery
The battery or the charger is damaged�
Change a new battery or charger�
Charge the battery when ambient temperature
is lower than -10°C or above 55°C�
Change the environment�
Poor connection�
Check whether the plug is properly connected�
Failed to add contacts
to tabletbook
The storage space of phone book is used up�
Delete some contacts from the phone book�
Failed to set up some
features
Your network service provider does not provide
the services, or you haven’t subscribed them�
Contact your network service provider�
Specification and appearance of product are subject to change without prior notice.
For technical support please visit
www.media-tech.eu.
