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Will my phone work on AT&T's network?

I was just given a phone with the following network specifications.  It looks like it will work but I don't see every channel that AT&T shows on this list.  What does that mean to me? i.e. will certain portions work i.e. 2G and not 3G ????  Thanks in advance I wish I understood this better.   networ

Questions

 • Network Coverage

740

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Is it possible to identify from their shapes what kind of signals these cell antennae emit?

This is a picture of a "fake tree" cell tower about 3/4 mile west of my house. It's situated next to an interstate than runs north/south. AT&T tech support said they are using this tower.  Is it possible to tell from the antenna's shape what kind of signal it uses? LTE? 5G? 4G?  Facin

Questions

 • Network Coverage

23

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4G LTE Speeds super slow every night!

I just signed up for ATT's WHPI plan, which is now just called the Wireless Home Phone Unlimited I guess with an add on data package. I had the Unlimited Plus plan but we started experiencing very slow data speeds (

Questions

 • AT&T Internet Plans

16.7K

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S4 Mini Showing H+ only!

First time posting, so any help is appreciated. 1) what is the difference b/t H+ and HSPA+ and 4G/LTE? 2) if they are in fact different, as noted above, my phone is showing h+ only (after i changed my APN from out of the box). does this mean i'm getting 4g? the 9195 model of the s4 is supposed to be

Questions

 • Android

18.8K

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iPhone 12 SIM card question

Can you use a 4G LTE SIM card in the iPhone 12? Theres no 5G where I live yet and I would prefer not to change my plan and pay more until there is 5G coverage in my area. Also I can't wait too much longer to get a new phone since my iPhone 6 is on its last legs. No sense paying for 5G plan when ther

Questions

 • Apple

1.1K

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H2O SIM in ATT Phoenix 4 (LM-X210APM) would not register on network

I've an unlocked ATT Phoenix 4 (LM-X210APM) that is on the approved and supported list. I'm unable to register on the network with my carrier's SIM H2O (ATT MVNO). No cellular voice/data, however, Wifi Calling does work. I've had success with a Moto G Stylus, but that is not phone for this SIM. An

Questions

 • Android

187

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Will the Samsung Galaxy S4 from UK be compatible with LTE in the US?

How can I take advantage of LTE on my Samsung Galaxy S4 purchased in the UK? I recently got a sim card for my S4 from AT&T and it is saying that it is under HSPA but I was told it is LTE compatible. The model number is GT-i9505 for this UK version. I understand this will be under non-certified servi

Questions

 • Device Features

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Network locked / Fraudulent device given

I am from India. I purchased an iPhone Xs last year for my personal use from a local vendor. The phone worked perfectly for a year and suddenly stopped working in May. The network is locked and I cannot use it besides as a dummy phone. While searching for the reason and after the visit to the Apple

Questions

 • Apple

113

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Two new iPhone 12 Minis - one connects to 5G, the other does not

Hi all, I've recently purchased 2 new 12 Minis, one for my son and the other for my daughter. Both are on my family's Unlimited plan. My son's phone was an old line, adding a new device. Transferred from an iPhone 6S. My daughter's was a new line, new device. My son has reported that his phone n

Questions

 • Apple

169

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AT&T Cingular Flip IV (U102AA) Compatible Stereo Headsets ?

I got my new "AT&T Cingular Flip IV (U102AA)" flip-phone & none of my previous stereo headsets seem to be able to communicate & pair w/ the phone. It searches for devices but it never finds any of the headsets - I have 3 of them. However, it can find my previous cell-phone & some oth

Questions

 • Other Phones & Devices

350

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Galaxy S8+ radio not working, no signal at all

So, I was moving to a new apartment a couple days ago. Placed my phone on a bar in the moving van, and it fell. Nothing cracked, mobile service still working. For the next 4 hours I moved things in and out of the van, and service worked fine, but I was running low on battery. So, I turned the phone

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 • Samsung

2.8K

12

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AT&T Car Wi-Fi: Order Now!

Turn your regular car into a Connected Car With Harman Spark, you can: Know where your car goes (GeoFences) Get the scoop on what is going on with your car (Virtual Mechanic) Set tow/ disturbance notifications (WatchIt) Turn your car into a Wi-Fi Hotspot  Track your driving ha

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 • Account Features

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AT&T Internet Options - Bring The Internet To You!

3 Ways AT&T Brings The Internet To You!   With advancing technology, AT&T is able to provide more ways for you to connect! Just because AT&T home internet is not available, does not mean other options are not! Check out how AT&T brings the world to you and how you can connect

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 • AT&T Internet Installation

34.7K

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Change my phone number

How do I change my phone number on my phone

Questions

 • Account Features

60

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NETGEAR Nighthawk Mobile Hotspot Router is AVAILABLE NOW from AT&T!

  Get Faster Streaming on AT&T with the First 5G Evolution Capable Mobile Hotspot Router   AT&T and NETGEAR, a leading provider of networking devices, are bringing the first 5G Evolution capable mobile hotspot router to the U.S. The NETGEAR Nighthawk Mobile Hotspot Router provid

Questions

 • Other Phones & Devices

17.7K

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End of 3G forcing me to change from Cat S60 phone. Will Cat S61 or S62 work?

I've been using a Cat S60 phone with AT&T Prepaid for almost half a decade now. I just got a text message yesterday that they will no longer let me place calls with it after tomorrow (thanks for the advance notice guys, would it have killed you to give me a couple days extra?), because even thou

Questions

 • Android

1.4K

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Linux box PPP connection using wireless modem and AT&T SIM

Hi, I have a small linux box with a 4G/2G wireless modem attached. I want to connect it to the AT&T network and provide internet connectivity using the PPP protocol. Can I use any AT&T SIM for that? Do I need a special data plan?

Questions

 • Data & Messaging Features, Internet Tethering

42

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Sony Xperia Z3 D6653 LTE

A seller on ebay has the new Z3 D6653 and the product page shows the following bands. Is this phone compatible with AT&T LTE?  2G Network GSM 850 / 900 / 1800 / 19003G Network HSDPA 850 / 900 / 1700 / 1900 / 21004G Network LTE 700 / 850 / 900 / 1800 / 2100 / 2600 Thank you

Questions

 • Android

12.6K

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What should I do for my new Huawei Mate 20?

I used Huawei Mate 8 with AT&T sim card last year, it didn't get LTE but only "H+", and now I will change my phone to Huawei Mate 20. What should I do additionally to make the best use of this phone with AT&T sim card (for example, get LTE speed)? Do I need to go to AT&T store again to adjust someth

Questions

 • Android

1.4K

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APN settings for my OnePlus One

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

Questions

 • Android

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