Nokia C20 User Guide
Unlock your phone with your face
To unlock your phone, just turn your screen on and look at the camera.
If there is a facial recognition error, and you cannot use alternative sign-in methods to recover
or reset the phone in any way, 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
authorised service facility for your phone, or your phone dealer.
CHANGE YOUR SIM PIN
If your SIM card came with a pre-set PIN code, you can change it to something more secure.
Not all network service providers support this.
Select your SIM PIN code
You can choose which digits to use for the SIM PIN. The SIM PIN can be 4-8 digits.
1. Tap Settings > Security > SIM card lock .
2. Under the selected SIM card, tap Change SIM PIN .
ACCESS CODES
Learn what the different codes on your phone are for.
PIN or PIN2
PINs or PIN2s have 4-8 digits.
These codes protect your SIM card against unauthorised use or are required to access some
features. You can set your phone to ask for the PIN when you switch it on.
If you forget the codes or they aren‘t supplied with your card, contact your network service
provider.
If you enter the code incorrectly 3 times in a row, you’ll need to unblock the code with the PUK
or PUK2 code.
PUK or PUK2 codes
PUK or PUK2 codes are required to unblock a PIN or PIN2.
If the codes are not supplied with your SIM card, contact your network service provider.
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