150
Problem
Possible causes
Possible solution
Unable to
connect to
the network
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.
Cannot
answer
incoming
calls
You have activated the
Call barring
feature.
Go to
> Menu
Key > Settings > Call
Barring Settings
, and
then select
Deactive
All
.
You cannot
make
outgoing
calls.
You have activated the
Call barring
feature.
Go to
> Menu
Key > Settings > Call
Barring Settings
, and
then select
Deactive
All
.