Set Up Your Apple Watch with T-Mobile: Quick Step-by-Step Guide

So, you’ve got your Apple Watch and you’re eager to get it all set up with T-Mobile service. Well, you’re in the right place! The Apple Watch is not just an accessory for your iPhone but a powerhouse on its own. If you enable its cellular features, you can call, text, and use the internet without needing your iPhone nearby. Pretty neat, right?

Getting Started with T-Mobile on Your Apple Watch

First things first, your Apple Watch needs to be linked to the same mobile carrier as your iPhone. T-Mobile makes this pretty easy, offering a special smartwatch line that can be added to your existing data plan at a lower cost. Ready to add your Watch to T-Mobile? Let’s walk through the steps!

Steps to Add Your Apple Watch to a T-Mobile Plan

You’ll need an iPhone that’s already on T-Mobile’s network and paired with your Apple Watch. Here’s what you need to do:

  • Ensure both your iPhone and Apple Watch are up to date with the latest iOS and WatchOS.
  • Open the Watch app on your iPhone.
  • Tap on “My Watch” in the top-left corner.
  • Scroll down and select “Cellular.”
  • Choose “Set Up Cellular.”
  • Unlock your Apple Watch if prompted. Just enter your passcode, then hit “OK” on your iPhone and tap “Set Up Cellular” again.
  • On the next screen, enter the last four digits of the primary account SSN for your T-Mobile account.
  • Tap “Continue” and check T-Mobile’s service terms box.
  • Continue setup, and you’re all set!

Now that your Apple Watch is connected to T-Mobile, it will automatically use the cellular network whenever Bluetooth or Wi-Fi isn’t available. Want to swap out your current Apple Watch for a new one? No problem! Just remove the old Watch from the cellular settings in the Watch app and follow these steps again to set up your new device.

Turning Off T-Mobile Service on Your Apple Watch

Sometimes, you might want to save data or conserve battery life by turning off cellular service. Luckily, this is just as straightforward.

How to Disable and Re-enable Cellular Service

  • Turn on your Apple Watch and press the side button to access the Control Center (no more swiping up as of WatchOS 10).
  • Find the Cellular icon at the top-left corner. When service is active, it might change to an LTE icon or similar.
  • Tap the Cellular icon to turn it gray, disabling cellular service.
  • Need it back on? Just tap it again to turn green.

When you turn off cellular service, your Apple Watch operates like one without cellular capabilities. It’ll still connect through your iPhone or Wi-Fi to handle calls, texts, and other functions. To make the most of your data plan, consider enabling T-Mobile service only when necessary.

FAQ

Can I add my Apple Watch to a different carrier than my iPhone?

No, your Apple Watch must be connected to the same carrier as your iPhone to utilize cellular services.

What’s the benefit of using T-Mobile cellular service on my Apple Watch?

With T-Mobile cellular service, you can make calls, send messages, and use internet-based apps independently from your iPhone, giving you more freedom and connectivity.

Looking for Cellular Plans for Apple Watch?

Here’s a breakdown of all the plans that are currently available in the US.

CarrierCost (per month)Additional Details
US MobileFREE with Unltd Premium
Or $6.5/mo annually
Or $9.5/mo
Taxes & fees included!
Works with any plans.
Verizon$15 + tax & fees$7.50 credit with certain plans​Verizon
AT&T$10 + tax & fees
T-Mobile$12 + tax & feesOnly works with certain plans​www.iphonelife.comiMore
Xfinity Mobile$10 + tax & feesPairs well with Xfinity home internet​ www.iphonelife.comCoverage Critic
C Spire$10 + tax & feesOnly available in select regions​Wear To TrackiMore
Set Up Your Apple Watch with T-Mobile: Quick Step-by-Step Guide