That's likely because att still has a HSPA+ footprint will no LTE but B14 which is only LTE will change that as that gets rolled out Sent from my SM-G965U1 using Tapatalk
As far as I know Sprint can do 20x20 cause they do C block from the merger with the other carrier I forgot the name of Sent from my SM-G965U1 using Tapatalk
Since you know more than anyone on here Bud, you think the S9/ note 9 will get it at some point or do S9 users have to wait for TMO! Sent from my SM-G965U1 using Tapatalk
[emoji19] I got tired of waiting for it to. So I switched carriers. No since that the older S8 and note 8 have it and newer S10 but not the 9. Tho I only get VOHspa+ on att Sent from my SM-G965U1 using Tapatalk