161
Problem
Possible causes
Possible solution
You cannot
make
outgoing
calls.
You have activated the
Call barring
feature.
Go to
Settings > Call
settings > Call Barring
Settings
, and then
select
Deactive All
.
You have activated the
Fixed dial numbers
feature.
Go to
Settings > Call
settings > Fixed
Dialing Numbers
and
disable it.
PIN Code
blocked
You have entered an
incorrect PIN code three
consecutive times.
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.
Unable to
enter
information
into the
phone book
The phone book’s
memory is already full.
Delete unnecessary
data from the contacts.
Phone
crashes,
reboots,
Some third-party
software is not
compatible with your
Reset the phone to
factory status.
Summary of Contents for V790
Page 1: ...1 V790 User Manual ...
Page 12: ...12 Getting Started Your Phone at a Glance ...
Page 44: ...44 list ...
Page 85: ...85 3 Make the changes you want and touch the Back Key when you re finished ...
Page 155: ...155 About Phone View phone status and legal information You can also check for system updates ...