Learn what the different codes on your phone are for.
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 are required to unblock a PIN or PIN2.
If the codes are not supplied with your SIM card, contact your network service provider.
Lock code is also known as security code or password.
The lock code 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. For more info, contact the nearest authorised service facility for your phone, or your phone dealer.
The IMEI code is used to identify phones in the network. You may also need to give the number to your authorised service facility or phone dealer. To view your IMEI code:
If the IMEI code is printed on your phone, you may find it, for example, on the SIM tray or under the back cover, if your phone has a removable cover.
When Find My Device connects with your phone, you see the phone's location and the phone gets a notification.
If your device can't be found, Find My Device will show its last known location, if available. To lock or erase your phone, follow the instructions on the website.