143
Problem
Possible causes
Possible solution
Cannot turn
your phone
on
Battery power has been
depleted.
Recharge the phone’s
battery.
(U)SIM card
error
(U)SIM card malfunction
or damage.
Take the (U)SIM card to
your service provider for
testing.
(U)SIM card inserted
improperly.
Insert the (U)SIM card
properly.
Debris on the (U)SIM
card contacts.
Use a soft, dry cloth to
clean the (U)SIM card
contacts.
Unable to
connect to
the network
(U)SIM card invalid.
Contact your service
provider.
You are not within the
network’s service area.
Check the service area
with your service
provider.
Poor signal.
Move to an open space,
or if you are inside a
building, move closer to
a window.
Содержание Telecom R880H
Страница 1: ...1 TELECOM R880H 3G Smart Phone User Manual ...
Страница 6: ...6 Getting Started ...
Страница 85: ...85 Changing Message Settings Touch the Options Settings in the Messages screen to change Messages settings ...
Страница 147: ...147 Charge time Approximately 2 3 hours Battery Life Approximately 400 charge cycles ...