In order to use the iPhone 4 on T-Mobile you have to jailbreak it, unlock it and then annoyingly cut your fatty SIM into a Micro SIM. Annoying! T-Mobile is making it a little easier by giving Micro ...

First off I already talked to T-Mobile support, they talked in circles and weren't all that helpful. Anyway, I bought a cheap Android backup phone that requires a nano sim. I go to the T-Mobile ...

In another step toward the mainstream for jailbreaking, T-Mobile has just announced that it will offer free micro sim cards to network subscribers using unlocked iPhone 4s. The latest iPhone cannot ...

T-Mobile USA has started selling for the first time Micro SIM cards via its website. The cards, which are basically just smaller SIM cards, are currently used by popular smart phones, including ...

Pay-as-you-go cell phone provider Straight Talk employs SIM cards, allowing you to use your own unlocked GSM or CDMA phone on the network or purchase one of the phones that the company offers directly ...