ASTRO S451, Руководство пользователя

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another device;
Try to remove and re - insert the memory card;
Try to restart the phone;
Refer to the installation guide of the card .
Code request
When you turn on the phone or when using it prompts you to enter
one of the following codes
:
Code Possible solution of the problem
Password
The password is requested when the phone lock functionality
turns on
PIN - code
If the phone is turned on for the first time, or when PIN - code
checking is activated, enter the PIN - code you received
together with SIM - card.
PUK- code
Usually, SIM - card is blocked after the wrong PIN - code was
repeatedly entered. In this case, enter the PUK - code
provided by your mobile operator.
PIN2 - код
Can be requested for access to specific menu items and
functionality. PIN2
- code is provided with the SIM - card. For
more information on PIN2 - code contact your mobile
operator.
Phone turns off immediately after turning on
• It is possible that the device has extremely low battery charge. In
this case, the system automatically prevents the full discharge to
avoid loss of information and data stored. Before you retry to turn on
the device, charge it for at least 20 minutes and do not unplug the
power adapter from the socket during operation
.
The battery runs out quickly
You may use functions that require a large expenditure of energy.
Most of the energy is spent on watching videos;
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