Basic Operations
47
Code
Description
If you forget the code or it isn't supplied with your card, contact
your network service provider.
If you type in the code incorrectly 3 times in a row, you need to
unblock the code with the PUK code.
PUK
This is required to unblock a PIN code.
If not supplied with your SIM card, contact your network service
provider.
Security code (lock code,
password) (min. 4 digits)
This helps you protect your phone against unauthorized 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 on your phone may be deleted.
For more info, contact the nearest care point for your phone, or
your phone dealer.
MEID
This is used to identify phones in the network. You may also need
to give the number to your care point services.
To view your MEID number, swipe left, and tap
Settings
>
about
>
More info
.