Just got a OnePlus and it is defintiely LTE compatible based on the device specs (says it is bands 4/17 compatible).    Now, when I spoke w/ ATT on the phone they said the device may not work at LTE speeds. From what I'm reading online, this is because the SIM I'm using has never been registered on

I just purchased a OnePlus 3.  I had to go to the AT&T store to get a nano-SIM, since my old phone (Nexus 5) had a micro-SIM.  Everything is setup and working fine. I have a Microcell at home but my OnePlus didn't connect to it as I expected.  It's the same phone number as the Nexus 5 and I double c

As the title states. I've read threads where "ATT doesn't support Wifi calling on unlocked BYODs, but the Pixel 3/3XL are supported. So, will ATT also support the OnePlus 7 Pro?

I had my OnePlus One working fine on AT&E GoPhone prepaid, but had to reset it.  Now I'm not able to connect on LTE.  I previously got the info from a post on this site, but the link no longer works.  Can anyone enlighten me?  Here is the post I used before: https://forums.att.com/t5/2014-and-Earlie

Hello, I am a french student currentrly in the US and I bought an AT&T sim card, but when inserted in my OnePlus One I cannot get any connection, not even 2G. It was working back in france with my provider. I already changed the APN information, and when I try to select the carrier by myself, I see

Does anyone know if WiFi calling on the OnePlus 6T works on AT&T? I work for the government in a building that actively blocks all incoming and outgoing radio and have to use WiFi calling. I want to buy the 6T, but if I can't use it to call or text during the day that would definitely be a deal brea

A lot of customers post questions about using unlocked, non-ATT branded Asian-made phones on the AT&T network -- this is a thread where members can review / post their personal experiences using various unlocked phones with ATT. Customer Reviews -- Using Unlocked, Unsupported Phones on ATT Ple

Hi, I am about to order the OnePlus one phone, but I already have a contract through my buisness, are there any fees or problems that would come up if i took the sim card out of my current phone and put it in my new one?

I bought a OnePlus 2 phone directly from OnePlus, but after months of customer service/Paypal problems I ended up with the phone and my money back...some how.OnePlus didn't bother replying to my email saying I would give it back(this was a month ago), and Paypal said I didn't have to give it back, s

I am using Cricket which uses ATT but did alot of readin across the networks and it seems that its the was ATT is treating the IMEI number or device itself across the network.     I cant seem to get LTE working, when the BANDS are supported and there is 4g in my area threw Cricket.    Is it possible

I tried flashing a Resurrection Remix 6.0 Custom ROM on my OnePlus 5 via TWRP recovery. The ROM is installed successfully, but I am not getting any Network! SIM got detected but no network. Any solution? Shall I revert to Stock OS?

Any word on when / if this phone has been white listed by ATT? I've been with att for over 15 years now and for the first time in my life I would like to buy a factory unlocked phone. Only issue im seeing regarding this phone is the LTE issue regarding the one plus 3's IMEI. I would be switching ove

Why does AT&T not offer the Pixel or OnePlus devices.  People who use your wireless services want more options than just Apple or Samsung(Which you charge more for btw than unlocked phones).  Please give us more options than you currently offer.  Or at the very least please stop restricting certain

I've had a really good experience with my OnePlus 3T, even after having to spend some time with AT&T support right after I got it so they could update their system so I could get 4G LTE. The only ongoing problem I'm having is that depending on my location, my service will drop from LTE or LET+ to H,