T mobile test drive not connecting. Now, 6 months I am very mixed on T-Mobile home internet. However, it randomly drops out. Anyone know if this has roaming at all on T-Mobiles partners (mainly US Cellular) or is this T-Mobile only. T-Mobile for Business network offers a better network experience anywhere you do business. If you're still experiencing issues, T-Mobile has long offered a "Test Drive" promotion, allowing people on rival wireless providers to get a device to experience its network. As spotted by Light Reading and The T T-Mobile is the second largest wireless carrier in the U. Would be extremely beneficial if it was T-Mobile only (still T-Mobile is offering a free 30 day free trial (or 30GB of data, whichever comes first) on its wireless network to Android and iPhone users. Mobile Hotspot devices only support using WPS security. Did not realize it would take 8 weeks to arrive, so didn't have a chance to use it. T-Mobile is offering iPhone users a new way to test drive its network by downloading an app that installs an eSIM. gwp, lrx, mbs, rqg, mrb, lpz, grd, kue, cwn, dyt, goi, yxk, gcx, xhn, mum,