Unlocked on AT&T

dalydose

Member
Dec 6, 2014
14
2
1
Once upon a time, I bought an unlocked, unbranded S10+ phone from Samsung direct. It had issues on AT&T and I had to return the device and buy an AT&T branded device to get all features working properly. When I bought my S20 Ultra, I just bought the AT&T branded one from Samsung direct. I had an AT&T rep say that I should be able to bring an unbranded/unlocked device to AT&T and have it work out, just fine.

Can anyone confirm that unbranded/unlocked devices now fully function on AT&T's network??
 
I have the Note 20U unlocked on Att , only thing you miss is Samsung RCS messages and wifi calling
 
Unlocked N20U on AT&T... Everything works as advertised. I did lose wifi calling when I went from beta 11 to stable but got an OTA update that fixed it.
 
Unlocked N20U on AT&T... Everything works as advertised. I did lose wifi calling when I went from beta 11 to stable but got an OTA update that fixed it.
Oh shoot, I just looked with 2nd January and Wi-Fi calling is back
 
S20U Unlocked on ATT here, works perfect. Ordered my 2nd unlocked phone (S21U). I will probably only buy unlocked phones from here on out.
 
S20U Unlocked on ATT here, works perfect. Ordered my 2nd unlocked phone (S21U). I will probably only buy unlocked phones from here on out.
Sweet that's what I've been doing for awhile now .
 
Did I read correctly that call and message continuity will work on an unlocked device with the tab s7 if I’m on att
 
I've been using my unlocked s21 ultra for the last 3 days with AT&T without any problems. Calls, texts, cellular data, wifi calling, etc... All of it works.
 
Popped my sim out of my S20 (unlocked on AT&T) into my unlocked S21 and it just worked.... I did do smartswitch before removing the sim from the old phone and putting it in the new one though.
 
I moved the SIM from S20 beforehand. With SIM in S21 it updated it immediately, then did a restart before starting sync. Also Unlocked with AT&T SIM.
 
I haven't been able to get the visual voicemail to work on my unlocked N20U on Att, wonder if it will work when I get the S21U
 
Are you using the visual voicemail that came with the phone or did you have to download the Att one from the app store