Verizon HTC One M8 on T-Mobile SIM it is Factory unlocked.

fast.tmobile.com Please install the following applications in the play store called THUNDERBOLT and Textra, they should fix any network issues you may have. You should be able to get LTE, and have full access to SMS, MMS, etc. HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8, HTC One M8,