Tip: Set your phone to automatically save its location every few hours. If your phone runs out 
of battery, you can still view its last saved location.On the start screen, swipe down from the 
top of the screen, and tap ALL SETTINGS > find my phone.
Access codes
Ever wondered what the different codes on your phone are for?
PIN code
(4-8 digits)
This protects your SIM card against 
unauthorized use or is required to access some 
features.
You can set your phone to ask for the PIN code 
when you switch it on.
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.
IMEI 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 IMEI number, dial *#06#.
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