User's Manual

Page 48
nearby a high building or in a basement.
Line congestions occur when you use the device in high-traffic hours;
Related to the distance of network-build base station. You may ask your network
service
Operator to inform you of the network coverage.
Echo or noise
Hang up the call, and dial again. Your network service operator may provide you
with a better link when you retry.
Calls cannot be dialled
You might have set Hide ID, however, network operator do not provide this service;
Strong interfering signal existed.
Call barring is activated;
It might have been because Line 2 is activated. However, network operator do not
provide this service;
The battery cannot be charged
It might have been because the battery is excessively discharged, and it would take
a few minutes before it begin to charge after connecting to charger;
Battery performance deteriorated.
Cannot connect the network
The signal is weak; Or affected by
radio interference;
Check whether (U) SIM card is
installed correctly, damaged or poor
contacted. If damaged, please consult