AT&T Begins Warning High-Volume Data Users of Upcoming Throttling

In late July, AT&T announced that as of October 1st it would begin throttling data speeds for customers on unlimited data plans who registered in the top 5% of heaviest data users. While AT&T no longer offers unlimited data plans, customers who had signed up for such plans prior to their discontinuation, including many iPhone users, have been grandfathered in and allowed to keep their unlimited plans.

att throttle warning
Reddit user "TheReverendZ" yesterday reported (via 9to5Mac) that he had received a text message from AT&T warning him that he had fallen into that top 5% group and encouraging him to use Wi-Fi to help avoid throttling of his data speeds. TheReverendZ notes that he typically uses 10-12 GB of data per month, as he does not have home Internet service, while "skelatwork" reports that he received a similar notice when he had passed approximately 11 GB of data for the month.

AT&T has noted that it will provide multiple warnings and a grace period before beginning to throttle data speeds, and it now appears that the carrier has begun the warning process. Customers subject to throttling will retain access to unlimited data but will see their speeds reduced until the start of the next billing cycle.

Related Forum: iPhone

Popular Stories

Generic iOS 19 Feature Mock Light

iOS 19 Leak Reveals All-New Design

Friday January 17, 2025 2:42 pm PST by
iOS 19 is still around six months away from being announced, but a new leak has allegedly revealed a completely redesigned Camera app. Based on footage it obtained, YouTube channel Front Page Tech shared a video showing what the new Camera app will apparently look like, with the key change being translucent menus for camera controls. Overall, the design of these menus looks similar to...
2024 App Store Awards

Apple Explains Why It Removed TikTok From the App Store in the U.S.

Sunday January 19, 2025 6:58 am PST by
Apple on late Saturday removed TikTok from the App Store in the U.S., and it has now explained why it was required to take this action. Last year, the U.S. passed a law that required Chinese company ByteDance to divest its ownership of TikTok due to potential national security risks, or else the platform would be banned. That law went into effect today, and companies like Apple and Google...
2024 iPhone Boxes Feature

Apple Changes Trade-In Values for iPhones, iPads, Macs, and More

Thursday January 16, 2025 6:45 am PST by
Apple today adjusted estimated trade-in values for select iPhone, iPad, Mac, and Apple Watch models in the U.S., according to its website. Some values increased, while others decreased. The changes were not too significant, with most values rising or dropping by $5 to $50. We have outlined some examples below: Device New Value Old Value iPhone 15 Pro Max Up to $630 U ...
Generic iOS 18

Everything New in iOS 18.3 Beta 3

Thursday January 16, 2025 12:39 pm PST by
Apple provided the third beta of iOS 18.3 to developers today, and while the betas have so far been light on new features, the third beta makes some major changes to Notification Summaries and also tweaks a few other features. Notification Summary Changes Apple made multiple changes to Notification Summaries in response to complaints about inaccurate summaries of news headlines. For...
iOS 19 Roundup Feature

iOS 19 Rumored to Be Compatible With These iPhones

Saturday January 18, 2025 10:28 am PST by
iOS 19 will not drop support for any iPhone models, according to French website iPhoneSoft.fr. The report cited a source who said iOS 19 will be compatible with any iPhone that can run iOS 18, which would mean the following models: iPhone 16 iPhone 16 Plus iPhone 16 Pro iPhone 16 Pro Max iPhone 15 iPhone 15 Plus iPhone 15 Pro iPhone 15 Pro Max iPhone 14 iPhon...
airtag 4 pack blue

AirTag 2 Launching This Year With These 3 New Features

Sunday January 19, 2025 8:11 am PST by
After a four-year wait, a new AirTag is finally expected to launch in 2025. Below, we recap rumored upgrades for the accessory. A few months ago, Bloomberg's Mark Gurman said Apple was aiming to release the AirTag 2 around the middle of 2025. While he did not offer a more specific timeframe, that means the AirTag 2 could be announced by the end of June. The original AirTag was announced...
iPhone SE Dynamic Island Majin Bu

iPhone SE 4 Leak Shows Dynamic Island, Casts Doubt on Rumored 'iPhone 16E' Name

Monday January 20, 2025 9:01 am PST by
A new iPhone SE is widely rumored to launch this year, and the device has potentially been confirmed today by known leaker Evan Blass. In a private social media post, Blass shared an image of what appears to be source code mentioning an iPhone SE (4th Gen), which casts doubt on the alternative "iPhone 16E" name rumored for the device. However, the name in the source code could be a...
iPad Pro vs iPhone 17 Air Feature

Here's How Thin the iPhone 17 Air Might Be

Friday January 17, 2025 3:38 pm PST by
For the last several months, we've been hearing rumors about a redesigned version of the iPhone 17 that Apple might call the iPhone 17 "Air," or something along those lines. It's going to replace the iPhone 17 Plus as Apple's fourth iPhone option, and it will be offered alongside the iPhone 17, iPhone 17 Pro, and iPhone 17 Pro Max. We know the iPhone 17 Air is going to be super slim, but...

Top Rated Comments

miles01110 Avatar
174 months ago
Really.

I was under the (mistaken) impression that when one pays for unlimited access, they get unlimited access.
Throttled access ≠ No access. And as always if you're dissatisfied, switch to Sprint. Voting with your wallet always works.
Score: 22 Votes (Like | Disagree)
TBi Avatar
174 months ago
Interesting, being in the top 5% is relative. If the top 5% reduce their internet consumption then the data limit for being in the top 5% reduces. So the more you reduce your consumption the lower the overall limit decreases.

So if everyone is downloading only 1kb per month, and someone downloads 2kb then they would be in the top 5%.

I wonder if they have a 'lower' limit?
Score: 16 Votes (Like | Disagree)
RebelScum Avatar
174 months ago
Seems reasonable to me, as much as I dislike AT&T.

Really.

I was under the (mistaken) impression that when one pays for unlimited access, they get unlimited access.
Score: 15 Votes (Like | Disagree)
BC2009 Avatar
174 months ago
This is almost a perfect way of handling this. AT&T is still providing unlimited access (like they promised) just at a reduced speed so you don't degrade the service of 19 in 20 for the sake of the 1 in 20 who wants to download 10GB of data per month (compared the average user which is typically under 250MB).

Effectively the guy using 10GB of data per month is throttling everybody else's service downward since there is only so much network pipe. And regardless of what AT&T does there will always be only so much network pipe. The more you increase bandwidth the more people will consume. So they need to throttle people who are over-using it and they clearly can't give any sort of minimum guarantees on bandwidth since there are so many variables.

Howerver, the problem with this is that it can't just be the top 5% of users. It needs to be two conditions:
1) You are in the top 5% of usage
2) Your network usage is greater than X GB per month (say 4 or 5 GB)

Why? Because if all these folks in the top 5% reduce their usage next month by 10%, they will likely STILL be in the top 5%. That's how percentages work. If everybody using AT&T only used 2GB of data per month on their unlimited then the person in the top 5% would be the person who used 2.01GB.

So AT&T's current policy will eventually fail if the top users seriously start dropping their usage because they will all come down together and therefore the net effect is to ask them to drop even further the next month.

I personally think that if you are using less usage than their current premium data plan (e.g.: 4GB) that they should never subject you to this throttling. Since effectively the "unlimited" plan's closest equivalent in the new structure is the 2GB + 2GB tethering plan (i.e.: the current top premium data plan).

So this is a good first step from AT&T, but it comes up short in the long run if it actually is effective in getting folks to reduce their usage.
Score: 10 Votes (Like | Disagree)
Ammo Avatar
174 months ago
10 GB of data? Good lord.

Throttling sounds reasonable in this case.

Most people who have unlimited don't really need it anyway. It's one of those psychological things.
Score: 10 Votes (Like | Disagree)
miles01110 Avatar
174 months ago
Seems reasonable to me, as much as I dislike AT&T. Every other ISP has fair use policies to prevent the select few from affecting everyone else.
Score: 10 Votes (Like | Disagree)