How can you get 3g working?
When I input apn setting it disappeared... :/
Sent from my LG-P500 using XDA App
It's an issue of several mobile providers, for example your T-mobile (known issue of 7.2 and, I believe, Oxygen ROM too). Developers work on that problem.
Here in Russia we don't have those issues, but my wife always lose her internet connection on this ROM.