If you have an iPhone, there’s a good chance that you’ve used the Reset button to reset your device. But if you don’t know how to reset your iPhone, here’s how:

  1. Open the Settings app and navigate to the General section.
  2. Scroll down and find Reset button.
  3. Tap on it and then select Reset device.
  4. Enter your Apple ID and password (if any).
  5. Select Delete all content and settings from iPhone (this includes contacts, photos, apps, etc.).
  6. Confirm by tapping on Reset button again.