Apple Watch models are not carrier locked, including T-Mobile Apple Watches. This means that you can use your T-Mobile Apple Watch with any compatible carrier, not just T-Mobile. The Apple Watch is designed to be versatile and allow users to connect to different carriers based on their preferences and needs.
It is worth noting that there are different versions of the Apple Watch available. The Wi-Fi/GPS-only models, which are more affordable, do not have any carrier restrictions. These models rely solely on Wi-Fi and GPS for connectivity and do not have cellular capabilities. As a result, they are not tied to any specific carrier and can be used with any compatible iPhone on any carrier.
On the other hand, the LTE-enabled Apple Watch models do have carrier restrictions. These models have cellular capabilities, allowing you to make calls, send messages, stream music, and use apps without your iPhone being nearby. However, they require a compatible cellular plan from a supported carrier.
If you choose to get an LTE-enabled Apple Watch, it is recommended that your iPhone and Apple Watch be on the same service carrier to ensure the best compatibility and seamless connection. This is because some carriers may have specific activation processes or requirements for pairing an LTE Apple Watch with an iPhone.
I personally had a T-Mobile Apple Watch and used it with a T-Mobile iPhone without any issues. The setup process was straightforward, and I was able to enjoy the convenience of using my Apple Watch independently, even when my iPhone was not with me.
To summarize, T-Mobile Apple Watches are not carrier locked, and you can use them with any compatible carrier. However, if you opt for an LTE-enabled Apple Watch, it is advisable to have your iPhone and Apple Watch on the same carrier for optimal compatibility.