Operating instructions

41
Call initiation fails
1You may set the Hide Caller ID but the network operator does not
support this service
2A strong signal interference may exist
3You may activate the Call Barring function
4You may activate Line 2 but the network operator does not support this
service.
Battery charge fails
1The battery may have been excessively discharged. To charge the battery,
it is necessary to connect it to a charger for a certain period of time
2The battery may be deteriorated.
Cannot connect to the
network
1Check whether the signal is too week or wireless interference exists
around
2Check whether the SIM card is installed correctly, poor connection exists,
or the SIM card is damaged. If the SIM card is damaged, please contact the
network operator.
Photos shot too dark
1The brightness is set too low
2The ambient light is too dark.