From the Home screen, tap Settings > Phone > Call Forwarding. Tap the white slider to turn it green. Tap Forward to. Enter the desired number to forward calls to (use your own number to have calls forward to your voicemail).

Can I forward iPhone calls to another number?

On your iPhone, go to Settings, scroll down and tap on Phone. Then tap on Call Forwarding. You'll get a new screen that has a single option on it, called Call Forwarding, and an on/off toggle that will be set to off. Turn it on, and now you get a second option labelled Forward To.

Why can't I forward my calls on iPhone?

Step 1: Open the device's settings and then scroll down to tap on "Phone". Step 2: Tap on "Call Forwarding" and then turn off the switch next to "Call forwarding" to turn it off. Step 3: Wait a few seconds and then turn on the switch again to enable Call Forwarding.