123
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
nano-SIM
card’s PUK
code, use the PUK code
to unlock the nano-SIM
card.
Phone
crashes,
reboots,
freeze, or
cannot be
powered on
Some third-party
software is not
compatible with your
phone.
Uninstall the software
that may cause the
problem.
Upgrade the phone
software.
Reset the phone to
factory status.
Содержание Z917VL
Страница 1: ...1 Z917VL User Manual ...
Страница 9: ...9 Radio Frequency Interference 138 Explosive Environments 139 ...
Страница 11: ...11 Volume up key Power key Back camera Flash Headset jack Charging type C USB jack Volume down key Speaker ...
Страница 13: ...13 2 Hold the nano SIM card with the cut corner oriented as shown and slip them into the card holders ...