You can factory reset your iPhone and wipe all its data in the Settings app. If you don't remember your password, you can use iTunes instead.

If you need to reset your iPhone to factory settings to resolve an issue, you can back it up to iCloud first and then restore it to keep your data.

Learn how to log someone out of your Instagram account, secure sessions, and block phishing to protect your profile.

Navigate to a place on your iPhone where you can see the Maps app icon, like the results of a Spotlight Search . Long-press ...

If your iPhone feels sluggish, clearing the cache can improve speed and reclaim storage space. Here's how to do it.