Activating a new SIM card on your iPhone is a simple process that just takes a few easy steps. Read more: Best iPhone of 2024 Follow our step-by-step guide to help get your new iPhone up and running.

A few years ago, the absence of dual SIM in iPhone was listed as a major shortcoming by numerous smartphone users.

Try the same SIM card on another device. If none of this works for you, contact your carrier and order a new SIM card or switch to an eSIM. What is a virtual SIM card & how to get one? An eSIM is an ...

Activate your iPhone back to AT&T if the SIM card you insert after you install blackra1n onto the device doesn't work properly. Blackra1n is a third-party program that "jailbreaks" SIM-bearing ...

He writes: "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 ...