T-Mobile subscribers are facing issues with SIM activation due to a widespread outage. Users are unable to make calls, send texts, or connect to the internet after activating a new physical or ...

Have your information ready. This could include your SIM card number, SIM ID, ZIP code, and the type of device you have. Call 877-807-4646. Follow the prompts. Activate a SIM online Log in to My ...

Activate a SIM card Insert your SIM card into the device and turn on the device. Follow these prompts if you choose to complete the process online. If you opt to do it over the phone, call 866-893 ...

"My iPhone came complete with SIM installed, and once I had downloaded and installed the latest version of iTunes, it took less than 20 minutes to activate the phone and it worked perfectly.

We reported yesterday that Google Fi now allows embedded/electronic SIM activation on newer iPhone models. Verizon looks to have added Pixel 4 and Pixel 4 XL support for eSIMs and Dual SIM Dual ...

This activation process is simple and can be done via SMS, online portal, or an Airtel store. Whether it's a physical SIM, eSIM, or a deactivated SIM, this guide gives you all the details you need.

But if your SIM card is still not working, it might be worth the inconvenience. On the iPhone, start the Settings app and then tap General, followed by Transfer or Reset iPhone.