User's Manual

User's manual
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;
 battery or charger is damaged, in need o
f replacement
Some featur
es can not
be set

operating error;
 network provider does not support this fe
ature, or you did not request this
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