When you purchase through links on our site, we may earn an affiliate commission.Heres how it works.

Instead,denizens of TikTok and the internetare claiming there’s something more insidious in the update.

And it all ties back toElon Muskand the satellite internet companyStarlink.

iPhone 16 next to Starlink satellite

Among the changes to iOS 18.3 is theaddition of Starlink satellite connectivityforT-Mobilecustomers.

So what’s really going on?

Here’s what we’ve been able to find out.

elon musk in front of image of earth from space

On a basic level, no one wants things shoved on their devices that they didn’t ask for.

That may have have raised suspicions about this Musk-adjacent product.

Apple iPhone 16 - 128GB - Pink

What is T-Mobile doing?

T-Mobile and SpaceX, which operates Starlink, launched a partnership in August 2022.

At the time, those satellites were only capable of SMS messaging with voice support promised by 2025.

iPhone 16 128GB

Since then, T-Mobile claims that 330 satellites have launched.

In mid-December of 2024, T-Mobile opened up abeta Starlink messaging programfor some Samsung Galaxy users.

So it’s important to note that this beta is open to both iPhone and Android users.

Straight Talk

What about AT&T and Verizon connected devices?

AT&T andVerizonboth have partnerships with other satellite service provides.

AT&T utilizes satellites from a company called AST SpaceMobile, which launched satellites inlast September.

Apple iPhone 16 Pro 1TB in…

The plan is to eventually offer data, text, video and voice services via this partnership.

It’s unclear how far along that process is now.

Like T-Mobile, AT&T will likely charge for this service when it’s up.

Verizon

Verizon, meanwhile, is partnered with a company called Skylo.

Verizon expects to launch texting via satellite this year, with abeta programgetting underway at the end of January.

So what does iOS 18.3 actually do?

T-mobile and Starlink promotional material

You do need to be on a T-Mobile customer to access that feature.

To do so, launch the options app go to Cellular and then your carrier or phone number.

From there tap Satellite to turn it off.

Google Pixel 9 vs Pixel 9 Pro vs Pixel 9 Pro XL

We will provide more details about the commercial service at launch."

It’s unclear when how long T-Mobile plans to initiate the beta program.

Will the list of compatible phones expand?

Starlink app

More devices will be optimized over time so yo stay tuned.

Find out more:https://sms.t-mobile.com/z3iPTYsK"."

Once it goes live will you be able to opt out like you currently can via the tweaks app?

All three Galaxy S25 models with a close-up of their cameras

That’s all unclear for now.

More from Tom’s Guide

Samsung Galaxy S25 Ultra vs S25 Plus vs S25

iPhone SE 4 renders

iPhone 16 colors hands-on.

Recipes in the food section of Apple News Plus on an iPhone

iPhone 17 Pro renders.

iOS 16 Fitness app on an iPhone 12

iPhone 17 Pro Max render

Left to right: Billy Magnussen, Osy Ikhile, Paul G. Raymond, Cristin Milioti, Milanka Brooks in Black Mirror season 7

NYTimes Connections

Sebastian De Souza as Garrett and Sofia Carson as Alex in "The Life List" on Netflix

NYT Strands on a cellphone

A bald eagle in The Americas

Diego Luna in Andor season 2 trailer