Further T-Mo network upgrades spotted in Cleveland, Charlotte and Philadelphia

Recently the number of network upgrade notices hitting my inbox have been ridiculous. And so, providing I get sent enough, I’m going to start rounding them up once or twice per week. This week, readers have informed me of multiple VoLTE sightings, as well as 2G to 4G network upgrades and some speedier LTE. Surprisingly, a lot of them have been in North … [read full article]