![Sigma mobile Comfort 50 Slim Скачать руководство пользователя страница 34](http://html1.mh-extra.com/html/sigma-mobile/comfort-50-slim/comfort-50-slim_manual_1268026034.webp)
-
30-
Can
not
dial calls
Make sure that the number you dialed is available
and the dial key has been pressed.
Make sure that there is enough money to make a
call.
Make sure that SIM card is valid.
Fixed Dial is set or has call barring feature turned
on. Deactivate fixed dial function or call barring.
Can
not
receive
calls
Make sure that your phone has connected to
network (Check if the network is too busy or
invalid).
Make sure that there is enough money to receive
the call.
Make sure that SIM card is valid.
Check call divert settings and incoming call
barring settings.
The battery
won’t
charge
Make sure that the battery is inserted correctly.
Securely connect the charger to the phone.
Only charge the battery in an environment where
the temperature does not go below -10
℃
or
above 55
℃
.
The battery or charge need to be changed.
Can
not
set
some
functions
The operation is wrong.
The network providers do not support the
function, or you don’t apply the function.