How to erase your iPhone or iPad?
How to erase your iPhone, iPad, or iPod touch Tap Settings > General > Reset. Then tap Erase All Content and Settings. If asked, enter your passcode or Apple ID password. Then confirm that you want to erase your device. Forgot your... Wait for your device to erase. Depending on your device, it can ...
How to wipe out a locked iPhone?
If you go to iCloud.com, choose "Find iPhone" > "All Devices", select the iPhone you want to wipe and choose "Erase iPhone". If you use the Find My app, go to the "Devices" tab in the app and click the name of the locked iPhone. Then scroll down and choose "Erase This Device".
How to erase iPhone without passcode?
To erase iPhone without passcode using iCloud: Step 1. Go to iCloud.com and enter your Apple ID and password. Or open the Find My [device] app on another Apple device that uses the same Apple ID as the one you use on the locked iPhone. Step 2.
How to wipe hard drive on iPhone?
Once in Reset page, tap Erase All Content and Settings to wipe the hard drive of iPhone. If you don't back up your phone in the previous step, it will pop up a message asking if you want to turn on backup in iCloud settings to have your apps data saved before erasing permanently. You can tap Continue to ignore this message.