Huawei G6300 Operating Instructions Manual page 32

You cannot You have activated the call
make barring feature.
outgoing
calls.
You have activated the fixed
dial number feature.
PIN Code is You have
blocked. incorrect PIN code three
consecutive times.
Unable to The memory of the phone
enter book is already full.
information
into the
phone book.
Go to Settings >
Call Setup>
SIM1/SIM2
settings >
barring, and then
select Cancel all.
Go to Settings >
Security setup
SIM1/SIM2
security setup
Fixed dial,
select Off to disable
this feature.
entered an Contact your service
provider. If
service provider
provides the PUK
code of the SIM
card, use the PUK
code to unlock the
SIM card.
Delete unnecessary
data from the phone
book.
63
Unable
select
call certain
Call features.
>
>
and
the
to Your service provider does
not support these features, or
you have not applied for
services that provide these
features.
64
Contact your service
provider.