Troubleshooting - Samsung GT-B7722 User Manual

Samsung cell phone user manual
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Troubleshooting

When you turn on your phone or while you are
using the phone, it prompts you to enter one of
the following codes:
Code
Try this to solve the problem:
When the phone lock feature is enabled,
Password
you must enter the password you set for
the phone.
When using the phone for the first time
or when the PIN requirement is enabled,
PIN
you must enter the PIN supplied with
the SIM card. You can disable this feature
by using the PIN lock menu.
Code
Try this to solve the problem:
Your SIM card is blocked, usually as a
result of entering your PIN incorrectly
PUK
several times. You must enter the PUK
supplied by your service provider.
When you access a menu requiring the
PIN2, you must enter the PIN2 supplied
PIN2
with the SIM card. For details, contact
your service provider.
Your phone displays "Service unavailable" or
"Network error"
When you are in areas with weak signals or poor reception,
you may lose reception. Move to another area and try again.
You cannot access some options without a subscription.
Contact your service provider for more details.
77
Troubleshooting

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