AT&T htc one x+ to mobile
i just bought at&t htc one x+ unlocked, i did alot of search on google, forums, i just cant get the phone work on tmobile LTE. phone is working normal (call and text are good) but i just cant get LTE network i only can get 4g thats not even reaching 0.5mbps down 0.5mbps up. i tried to change the APN settings with all different settings, called tmobile, HTC, and at&t still cant solve this. and i know the phone is LTE capable and i saw in the forums, alot of people has at&t htc one x+ unlocked working on LTE tmobile but all the threads ended up in no answers.
can someone please tell me dummy's step by step to get this LTE work, Thanks!!