I'm using my T-Mobile LG G2 on Straight Talk (on the AT&T Network) and got data after creating an APN with Straight Talk's settings. To get LTE I also changed System Settings -> Tethering & Networks -> Mobilie Networks -> Network Mode to GSM / WCDMA / LTE auto (I previously had it to WCDMA since my previous provider did not have LTE). For AT&T I found this: http://www.att.com/esupport/article.jsp?sid=KB424489
For some of us, summer vacation is alreadyover. For those getting ready to school, work, or … more
30 Aug 2014
By Tomek Kondrat
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?