Zte F930 User Manual page 104

3g mobile phone
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Problem
Possible causes
• You have activated the
Call Barring feature.
You cannot
make out-
going calls.
• You have activated the
Fixed Dial Number
feature.
• You have entered an
incorrect PIN code three
PIN Code
consecutive times.
is blocked.
Unable to
• The phone book's
enter infor-
memory is already full.
mation into
the phone
book.
104
Possible solution
Go to Settings > Call >
Call Barring, and then
select Cancel all call
barring.
Go to Settings > Security
> Fixed dial numbers and
select Off to turn this
feature off.
Contact your service
provider. If the service
provider provides the (U)
SIM card's PUK code,
use the PUK code to un-
lock the (U)SIM card.
Delete unnecessary data
from the Contacts.

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