User's Manual

User's manual
46
The
recipient is
unable to
contact you
Make sure the phone is switched on, and
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 connected;
charge in less than 40 ° C or above 55
° C environment,to change the charging
environment;
battery or charger is damaged,in need of
replacement
Some
features can
not be set
operating error;
network provider does not support this fe
ature, or you did not request this