User's Manual

54
In some areas, the call lines are in bad
condition.
Shorter standby time
The standby time is relevant to network
settings.
In poor reception areas, turn off your
phone temporarily.
Replace the batteries
Change with a new battery.
When no signals are received, your
phone will continue searching for base
stations, thus consuming a large
amount of battery power and reducing
standby time.
Use your phone at strong signal areas
or Turn off the phone temporarily.
Failed to turn on your
phone
The battery power is used up.
Check the battery power level or
charge the battery.
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
contaminated.
Wipe the face with a clean cloth.