Droid Life

What’s Your Carrier’s Device Unlock Policy: T-Mobile, Verizon, AT&T

What's the SIM unlock policy for Verizon, T-Mobile or AT&T? These are each carrier's current device unlock policy as of 2026.
Droid Life

T-Mobile, AT&T, Verizon Device Unlock Policies

What's the SIM unlock policy for Verizon, T-Mobile or AT&T? These are each carrier's current device unlock policy as of 2026.
The Droid Guy

How to Fix New Phone Won’t Take Your SIM need Unlock Code Issue

One common issue that some users face is their new phone not accepting their SIM card, requiring an unlock code. We will cover various methods to obtain the unlock code and troubleshoot your SIM card ...
Ars Technica

Are phones sold by carriers and then unlocked then identical to an originally unlocked phone? Will they work on different network types? (CDMA vs GSM)

I'm considering getting an S23 or S24 from Swappa, and I want it to be unlocked. There are many available that were originally from a carrier like Mint Mobile, but they are now unlocked. After a phone ...