Phone Swap Not Working I swapped my plan to a new phone earlier today, and it said online that it was switched successfully. However, when I put the sim card into my new phone, it said that the sim card locked and that it was invalid.

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Band 71 not working? | T-Mobile Support

T-Mobile service outage today, Jul 2020 | Product Reviews T-Mobile is one of the busiest carriers in the US and part of the ‘big four’ alongside AT&T, Verizon and Sprint. Customers with T-Mobile expect service to be working at all times of the day How to Fix Mobile Data Not Working on Android - Make Tech

I am in an area that T-Mobile shows as being nearly fully covered by band 71, in Levant Maine. Yet I have absolutely no service my work phone does not support band 71 and in travelling around it has the same exact coverage as my personal phone that does support it

T-mobile has fairly good cell phone coverage but even then, there're times when you will find yourself with weak cell phone coverage or none at all. Here're seven tips on how to get better cell phone coverage for T-mobile or at the very least, make the most of the signal that you have got. So, some phones will allow you to boot them up with only a charger and no battery but I don’t think your Galaxy is one of those phones. My S4 isn’t… As far as replacing your motherboard… motherboards are like the nervous system to a computer or a smartphone. Jul 26, 2019 · Yes. T-Mobile and AT&T both run on GSM and use Band 4 LTE. This means that both carriers are compatible and will generally work fine. Will unlocked T-Mobile phone work on Verizon? As far as 4G LTE goes, it may work on Verizon. However, it doesn’t work on 3G because T-Mobile runs on GSM, while Verizon on CDMA. Who can unlock T-Mobile phones?