iPhone 5 sees faster data speeds on T-Mobile after hacked carrier update

Are you using an iPhone 5 on T-Mobile? Are you in an area with re-farmed 1900MHz HSPA+ spectrum? Well rejoice! Some enterprising folks over at TmoNews have hacked Apple's carrier update for T-Mobile to boost data speeds on the 1900MHz (PCS) HSPA+ band. Better yet, this tweak applies to both T-Mobile's iPhone 5 and the AT&T / unlocked versions -- no jailbreak required. White the official carrier update enabled LTE for the iPhone 5 on T-Mobile, it also decreased data speeds on re-farmed PCS HSPA+ ...