How to painlessly switch iPhones and keep all of your data

To switch from one iPhone to another, you should back up everything to your iCloud account and then restore it on the new iPhone.
CNET on MSN

The Best Ways to Transfer Your Old Phone's Data to a New iPhone 17

Unboxing a new iPhone shouldn't make you anxious about whether your information will safely transfer to the new phone. These are the ways to do it easily and safely.

How eSIMs Work, and How to Switch From a Standard SIM

The newer eSIM technology, which is quickly becoming the standard on high-end phones, is safer and more convenient.
PC Magazine

Using Two SIM Cards Is Easy and Can Save You Money. Here's How to Do It

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...
Digital Trends

How to transfer your SIM from an Android phone to an iPhone 15

Apple made a big change with the iPhone 14, moving to an eSIM-only configuration that makes it impossible to use your current phone's SIM card. That continues with the iPhone 15, with no physical SIM ...