UTOK 500Q HD User Manual page 25

2.6. Battery Charging
You can charge the battery by connecting the phone either
to a pc USB port or to the provided standard charger. Use
the provided standard USB cable.
Note: In order to ensure normal operation of the phone,
please make sure to use the designated charger.
2.7. Security
A series of passwords have been set in your mobile phone
and SIM card, to prevent any unauthorized use of your
mobile phone and SIM card.
PIN code:
The PIN code (personal identification number, 4~8 digits) is
used to prevent unauthorized use of your SIM card. If the
PIN verification function is activated, the PIN code will be
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