User's Manual

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.