User Manual

User's manual
47
SIM card er
ror
 SIM card metal surface dirt, with a clea
n cloth, wipe the SIM card metal contact
points;
 the SIM card is not installed;n SIM car
d is damaged, contact your network servi
ce provider.
Can not ma
ke calls
 Make sure whether to press the dial key
after dialing;
 Make sure whether to be banned due to
arrears call;
 Please Confirm SIM is valid;
 Please confirm whether the call barring
feature is set;

Make sure to set fixed dialing;
The recipie
nt is unable
to contact
you
 Make sure the phone is switched on, an
d connect to the network;
 Make sure whether to be banned due to
arrears incoming;
 Make sure the SIM card is valid;
 Please confirm whether the call barring
feature is set;
 Make sure to set fixed dialing;
Can not be
charged
 bad contact, check the plug is connecte
d;
 charge in less than 40 ° C or above 55
° C environment, to change the chargin
g environment;