164
Problem
Possible
causes
Possible
solution
PIN Code
blocked
You have
entered an
incorrect PIN
code three
consecutive
times.
Contact your
service
provider. If the
service
provider
provides the
micro-SIM
card‘s PUK
code, use the
PUK code to
unlock the
micro-SIM card.
Unable to
enter
information
into the
phonebook
The
phonebook‘s
memory is
already full.
Delete
unnecessary
data from the
contacts.
Phone
crashes,
reboots,
freeze, or
cannot be
powered on
Some
third-party
software is
not
compatible
with your
phone.
Reset the
phone to
factory status.
Enter safety
mode and
uninstall the
software that
may cause the
problem.