Zte V72A User Manual page 147

Problem
PIN Code
blocked
Unable to
enter
information
into the
tabletbook
Tablet
crashes,
Possible causes
You have entered an
incorrect PIN code three
consecutive times.
The tabletbook‟s
memory is already full.
Some third-party
software is not
Possible solution
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.
Reset the tablet to
factory status.
147