www.utano.de/V1V2
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Cannot be powered on
Check if the pressing on the Startup Key for at least more than 1 second;
Check if the batteries are poorly contacted, please take out the batteries first and then
re-load and then re-start up;
Check if the batteries are out, please charge them;
Impossible to connect network
Signals are too weak, please try to another place with stronger signal;
The cell phone is out of the network coverage of network service provider;
SIM card is invalid, please contact your network supplier;
It display message upon startup
Check if SIM card is installed correctly;
The auto lock function is selected, please input the cell phone password before use;
Input PIN and input PIN function is enabled for every startup, you must input PIN code;
Input PUK code: The cell phone will be locked when incorrect PIN codes are inputted for
three times, you have to input PUK code provided by your network operator;
Poor quality of calls
Please check if the volume is adjusted improperly;
When this cell phone is used in the areas with poor receiving signals, like near the high
buildings or in the basements, the wireless electric wave cannot be transmitted
effectively;
When this cell phone is used in calling intensity period, like the rush hours, calling failure
is caused by network congestion;
Standby time is curtailed
Standby time is related to the system setting of network, maybe the cell phone is used in
the area with poor receiving signals. Upon no signals, the cell phone will constantly
launch signals to search for base station and batteries will run out, so the standby time is
curtailed. Please use the cell phone in places with stronger signal or power off it;
Please replace batteries;
SIM card error
There is filth on the metal surfaces of SIM cards, please use the clean cloth to wipe the
metal contact point of SIM card;
SIM card is not installed well;
SIM card is damaged, please contact with your network service provider;
Calls cannot be dialed
Please make sure if dial key is pressed after dialing;
Please make sure if calling is barred for charges in arrears;
Please make sure if SIM card is valid;
Please make sure if call barring function is set;
Please make sure if immovable dialing function is set;