105
Problem
Possible causes
Possible solution
SIM card invalid.
Contact your service
provider.
You are not within the
network’s service area.
Check the service area
with your service
provider.
Unable to
connect to
the network
Poor signal.
Move to an open
space, or if you are
inside a building, move
closer to a window.
Cannot
answer
incoming
calls
You have activated the
Call barring
feature.
Touch
the
Home Key
> Menu Key > Call
settings > Call
Barring Settings
, and
then select
Deactive
All
.
Cannot
make
outgoing
calls.
You have activated the
Call barring
feature.
Touch
the
Home Key
> Menu Key > Call
settings > Call
Barring Settings
, and
then select
Deactive
All
.