Nokia X7-00 - Manual (Page 116)

If you have an issue, do the following:
•
Reboot your phone. Press and hold the power key for about 8 seconds. The
phone vibrates three times and switches off. To switch your phone on again, press
the power key .
• Update your phone software
• Restore the original factory settings
If your issue remains unsolved, contact Nokia for repair options. Before sending your
phone for repair, always back up your data, as all personal data in your phone may be
deleted.
Access codes
PIN or PIN2 code
(4-8 digits)
You can set your phone to ask for the PIN code when you switch
it on.
If not supplied with your card or you forget the codes, contact
your service provider.
If you type in the code incorrectly three times in a row, you
need to unblock the code with the PUK or PUK2 code.
PUK or PUK2 code
(8 digits)
These are required to unblock a PIN or PIN2 code.
IMEI number
(15 digits)
This is used to identify valid phones in the network. The
number can also be used to block, for example, stolen phones.
You may also need to give the number to Nokia Care services.
To view your IMEI number, dial *#06#.
Lock code (security
code)
(min. 4 digits or
characters)
This helps you protect your phone against unauthorised use.
You can set your phone to ask for the lock code that you
define.
Keep the code secret and in a safe place, separate from your
phone.
If you forget the code and your phone is locked, your phone
will require service. Additional charges may apply, and all the
personal data in your phone may be deleted.
116 Access codes