Zte Telecom R880H User Manual page 144

3g smart phone
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Problem
Cannot
answer
incoming
calls
You cannot
make
outgoing
calls.
PIN Code
blocked
Unable to
enter
information
into the
phonebook
Possible causes
You have activated the
Call barring feature.
You have activated the
Call barring feature.
You have activated the
Fixed dial numbers
feature.
You have entered an
incorrect PIN code three
consecutive times.
The phonebook's
memory is already full.
Possible solution
Go to
System settings >
Voice Call > Call
barring, and then select
Cancel all.
Go to
System settings >
Voice Call > Call
barring, and then select
Cancel all.
Go to
System settings >
Other and disable it.
Contact your service
provider. If the service
provider provides the
(U)SIM card's PUK
code, use the PUK code
to unlock the (U)SIM
card.
Delete unnecessary
data from the contacts.
144
> Options >
> Options >
> Options >

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