How to unlock your Verizon, T-Mobile, or AT&T phone – and why DIY unlocking is dead

Carriers say locking handsets prevents theft. It also keeps you locked into their services. Here's how to tell if your phone ...
Hosted on MSN

Airtel SIM locked? Unlock it easily using PUK code with these simple methods

Airtel SIM Unlock Guide: If your Airtel SIM card has been locked after multiple incorrect PIN attempts, there’s no need to panic. Telecom operators provide a security feature called the PUK (Personal ...

What is SIM Unlocking? Steps to Switch to a Low-Cost SIM While Keeping Your Smartphone

When you think about wanting to reduce your fixed costs by switching to a low-cost SIM while continuing to use your favorite ...
AOL

Your Phone's SIM Card Isn't Safe Until You Do This

a person's finger holding up a SIM card with a phone in the background - Towfiqu Ahamed/Getty Images A SIM card is a necessity for connecting your phone to a cellular network. Unfortunately, that ...
AOL

3 Ways To Check If Your Android Phone Is Carrier-Locked

It's not always easy to tell if an Android device is locked to a cellular/wireless provider, but there are methods to retrieve this information. If your device is locked, it will only take SIM cards ...
The Verge

AT&T now lets you lock down your account to prevent SIM swapping attacks

The carrier’s new Account Lock feature will prevent unauthorized changes to your account, including phone number and SIM card transfers. The carrier’s new Account Lock feature will prevent ...