iPhone 13 Pro & 13 Pro Max

If you've received a call from an unknown number or a number that displays as No Caller ID, be careful. Telemarketers and scammers often intentionally hide their numbers or even display fake numbers to hide their identities. We'll show you how to unmask No Caller ID on your iPhone by using *69 or third-party apps to track unknown callers. Once you have this information, you can report the unknown caller and adjust your settings to silence or block the unknown number.

It can be scary thinking someone might have hacked into your iPhone. If you've been noticing some strange activity on your iPhone, you might be wondering what is going on. We'll teach you how to tell if someone is accessing your iPhone remotely, how to protect your data from being accessed, and answer common questions.

Turning on your iPhone's vibrate mode can help alert you to incoming calls and texts. You can enable vibrate mode while your iPhone is silenced or in addition to a ringtone. Here's how to turn on vibrate on iPhone when receiving calls and texts, and how to switch off vibration on iPhone when you no longer want it.