Here's how to factory reset iPhone without password via DFU mode depending on its version: iPhone X or Later - Plug your iPhone into your computer then press Volume up, Volume down.

Forgot your iPhone passcode? Learn how to reset and regain access without a computer using this easy step-by-step guide.

1. Activation Lock: Even after a factory reset, an iPhone linked to your Apple ID through Activation Lock can’t be activated by a new user without your Apple ID and password.

Thankfully, it's easy to factory reset your iPhone, although you'll be asked several times to make sure you're ready to clear it completely. You'll also want to prepare before wiping your phone.

Thankfully, it's easy to factory reset your iPhone, although you'll be asked several times to make sure you're ready to clear it completely. You'll also want to prepare before wiping your phone.