It's possible to enable Personal Hotspot on an iDevice free of charge using this brand new method, which doesn't require a jailbreak.

This new hacked carrier update allows AT&T-powered iPhone users to enable HD Voice on their smartphone jailbreak-free.

One new hacked carrier update for T-Mobile users promises to enable HD Voice on iPhone 4 and iPhone 4S handsets.

Sprint iPhone users now have the option of improving cellular download performance, jailbreak-free.

This new method allows Verizon iPhone owners to increase their handset's cellular download speeds.

AT&T iPhone owners can now hack their smartphone into improved cellular download action.

If your T-Mobile iPhone 5 is running a little slow when connected to the carrier's cellular data network, read on.