How to Use Your Unlock Code Once you have acquired your SIM unlock code, follow these steps: Turn off your phone and insert the new SIM card.

To obtain the PUK code, you can reach out to their mobile network provider, which is the company from whom they purchased the SIM card, such as T-Mobile, AT&T, or Verizon.

Swap out the SIM and then you’ll have to “Enter SIM PIN.” After three wrong PIN attempts, users are asked for the PUK code, which you’ll be aware of since it’s your SIM card.

A major exploit in Google Pixel smartphones has just been revealed, allowing an attacker to unlock and access your smartphone by switching out the SIM card. The issue has been discovered by David ...