Samsung GALAXY GT-S5570 - Manual (Page 105)

Troubleshooting 105
Troubleshooting
When you turn on your device or while you are
using the device, it prompts you to enter one of
the following codes:
Code Try this to solve the problem:
Password
When the device lock feature is enabled,
you must enter the password you set for
the device.
PIN
When using the device for the first time or
when the PIN requirement is enabled, you
must enter the PIN supplied with the SIM
or USIM card. You can disable this feature
by using the Lock SIM card menu.
Code Try this to solve the problem:
PUK
Your SIM or USIM card is blocked, usually
as a result of entering your PIN incorrectly
several times. You must enter the PUK
supplied by your service provider.
PIN2
When you access a menu requiring the
PIN2, you must enter the PIN2 supplied
with the SIM or USIM card. For details,
contact your service provider.
Your device displays network or service error
messages
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.