Hacked T-Mobile carrier update brings HD Voice to the iPhone 4S
Folks with an iPhone on T-Mobile might be interested to hear that there’s a new hacked carrier update available that promises a number of enhancements. It was created by the same folks who brought you hacks for Sprint, Verizon and AT&T.
This time around, the developers say that the modded update is good for more than just speed improvements. For iPhone 5 users, it adds a 4G toggle so you can switch it off to conserve battery life. And for 4S users, it adds HD Voice support…