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Unable to
connect to
the network
Cannot
answer
incoming
calls
USIM card invalid.
You are not within the
network's service area.
Poor signal.
You have activated the
Call barring feature.
Contact your
service provider.
Check the
service area
with your service
provider.
Move to an open
space, or if you
are inside a
building, move
closer to a
window.
Go to Settings
> Calls > Call
barring, and
then select
Cancel all call
barring.
59
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