Set your defaults smartly: Go to Settings > Cellular > Default Voice Line. Pick the number you want to use for calls and SMS by default. Under Cellular Data, pick which line should use data — handy ...

A SIM (Subscriber Identity Module) is a tiny bit of circuitry that uniquely identifies your cellular modem in a phone, tablet, or other device to nearby cellular networks to allow access for voice, ...

The new iPhone setup process gets easier every year. Apple continuously improves the steps needed to set up an iPhone. These days, you only need to do a few things to transfer all your old iPhone data ...

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 ...