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troubleshooting
If you are having trouble with your mobile phone, try these troubleshooting procedures before contacting a service
professional.
While using your phone, the following messages
may appear:
Message
Try this to solve the problem:
Insert SIM
Ensure that the SIM or USIM cards are
installed correctly.
Phone lock
When the phone lock feature is
enabled, you must enter the password
you set for the phone.
PIN code,
PIN lock
When using the phone for the first time
or when the PIN requirement is
enabled, you must enter the PIN
supplied with the SIM or USIM cards.
You can disable this feature by using
the
PIN lock
menu.
PIN2 code
When you access a menu requiring
the PIN2, you must enter the PIN2
supplied by the SIM or USIM cards.
For details, contact your service
provider.
Message
Try this to solve the problem:
Содержание GT-B7702C
Страница 1: ...GT B7702C user manual ...
Страница 96: ...World Wide Web http www samsungmobile com cn ...