Contact the provider over the phone if you cannot find one or visit a local store for assistance. For Prepaid accounts, contact customer service to obtain the PUK. Log into your online account and check for a PUK code option. For Postpaid accounts, you must obtain the PUK via the My Verizon website before proceeding. The SIM card unlock process is roughly the same for other providers such as MetroPCS, Cricket Wireless, Virgin Mobile etc. If you enter the wrong PIN more times than the maximum number of attempts allowed, the card will become PUK-locked.

If you insert the wrong PIN code three times, your SIM card is locked, and you need its PUK code to unlock it. If you are no longer a Sprint customer but have paid off your device, unlock your SIM card by calling Sprint's support number or going to a local Sprint store. The PUK code or Personal Unlocking Key is a security feature of all the modern SIM cards used in our smartphones, tablets, and other mobile devices. If youre prompted to enter the PUK code, enter it. To get the PUK code for your Sprint phone online log into your Sprint account and click “Get My PIN1/PUK1 Unlock Code.' Open the 'Phone' app on your device to access the dialer, and then type in your PUK code. If you get a prompt about a PUK code or your SIM being locked, Contact Customer Care to request your PUK code. Sprint offers SIM card unlock services both online and via its 88 number. Visit your local AT&T store to get the SIM card unlocked as an alternative to using the online process. If your device is not currently displaying “Enter PUK,” press “* 05” and then type in the PUK code.

Click “Get Your PIN Unlock Key (PUK).” Launch the 'Phone' app on your device, type this PUK number into your locked SIM card Android or iPhone device and then tap “OK/Yes” to unlock the SIM card. Log into your AT&T wireless account and navigate to “My Wireless” followed by “My Devices & Features” and then click on the SIM card locked device. The process to unlock an AT&T SIM card is similar to Verizon’s.

Puk locked verizon