User manual

68
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.。