User's Manual

Poor voice
quality
 Please check whether the volume control is suitable;
 When the phone is used in places with poor telecommunications,
such as high rises or basement, the radio wave cannot be
transmitted efficiently;
 When you use the phone in the rush hour of calls, line congestion
will disable calls.
Shorter
standby
time
 The standby time is associated with the network system setup. In
this case, you are possibly in place with poor communication.
When the signal is not available, the phone will continue to search
for the base station. This will consume a lot of battery power,
making standby time much shorter. To continue to use, move to a
place with strong signal, or shut down the phone temporarily;
 Replace the battery with a new battery.
SIM card
error
 If the metal surface of the SIM card is dirty, clean the metal
contact with a clean piece of cloth;
 SIM card has not been properly installed;
 If SIM card is damaged, contact your network service provider.
Unable to
make calls
 Check whether the Dial key is depressed after the number is
inputted;
 Check whether your calls have been barred due to insufficient
mobile phone fee;
 Check whether the SIM card is effective;
 Check whether the call barring function has been set;
 Check whether the fixed dialing function has been set.
Your caller
is unable to
access to
you
 Check that your phone has been started up and accessed to the
network;
 Check whether your phone has been restricted because of
insufficient mobile phone fee;
 Check whether the SIM card is valid;
 Check whether the call barring function has been set;
 Check whether the fixed dialing function has been set.
Unable to
re-charge
the battery
 Not well connected. Check whether the plug is properly connected;
 Charge the battery under 10 ℃ or above 55℃. Please change to
another environment;
 The battery or battery charge is damaged. If necessary, change it.
Unable to
set up some
functions
 Operation errors;
 The network service provider doesn’t support this function, or you
have not applied for this function.