User's Manual

34
codes for three times in
succession.
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℃ or
above 50℃.
Change the
environment.
Poor connection.
Check whether the
plug is properly
connected.
Failed to add
contacts to
phonebook
The storage space of
phonebook is used up.
Delete some
contacts from the
phonebook.
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.