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2 Getting Started
access codes, please refer to "Settings/Phone setup/Security" on page 162.
Phone Password
The phone password is used to protect your phone from unauthorized use. No phone
password is preset for a U636 phone. You may set it.
PIN1
The PIN (Personal Identification Number) 1 code is used to protect your USIM card from
unauthorized use. Usually you are supposed to get the PIN1 code when you get the card
from your USIM card provider. If you have not got or you have lost it, please consult your
service provider.
PUK
To unlock the locked USIM card, you have to enter the PUK (PIN Unblocking Key) code.
Usually you are supposed to get the PUK code when you get the card from your USIM card
provider. If you have not got or you have lost it, please consult your service provider.
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HUAWEI
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