Access Codes - Microsoft Lumia 640 XL LTE User Manual

Tip: To protect your Store purchases, tap the Use your Wallet PIN to protect your
music, app and in-app purchases check box.
Defining a PIN code for Wallet does not prevent using NFC for payments.
Note: Payment and ticketing apps and services are provided by third parties. Microsoft
Mobile does not provide any warranty or take any responsibility for any such apps or
services including support, functionality, transactions, or loss of any monetary value. You
may need to reinstall and activate the payment or ticketing app after repair of your
device. You may need to reinstall and activate the cards you have added as well as the
payment or ticketing app after repair of your device.

Access codes

Learn what the different codes on your phone are for.
PIN code
(4-8 digits)
PUK
Security code (lock code, password)
(min. 4 digits)
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This protects your SIM card against
unauthorised 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.
This is required to unblock a PIN code.
If the code is not supplied with your SIM card,
contact your network service provider.
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 on your phone may be
deleted.
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