Which bands are being used by AT&T in sub-6? Like n1, n3, n28, n77, n78 (any of those would be helpful for BYOD folks like me).

If I change plans from T Mobile to ATT, will ATT cover the amount I still owe on my phone?

I am looking to move two iPhones from my ATT account to Xfinity Voice. Are there any instructions or documentation on the process ? I found where to

my ATT LG G8 phone is installing various games after factory reset. is there a way to reinstall the existing OS? I tried to update the software to lat

If I changed the SIM card would that possibly solve the no internet connection on my IFWA-40 hotspot

I bought a new Samsung Galaxy j2 prepaid, at&t. I need to get the SIM number for AT&T online to update my device. I cannot remove the card! At least,

I have a device purchased from a store in Vietnam but I cannot use the network in Vietnam, I want AT&T to unlock my device.

I have an att&t account that i want to transfer to a trac phone but still keep my stay account . It's asking me for a unlock request number

Old flip phone with gophone account of $25.00 every 90 days. Need new flip phone with same account and same phone number. How to do? Do I buy new f

my ethernet connected laptop says my unidentified hotspot has no internet