Use a lightning usb cable to plug it in.
Factory reset jailbroken iphone. Web 1 plug the iphone into your computer. Web restore your ios device: Web just go to settings > icloud > find my iphone.
Web first, connect your iphone to a power source. Before you do that, you need to back up iphone data first. Web if you have taken the decision that jailbreaking is doing harm more than good for your iphone, then you can come back to your iphone’s original state by.
Connect your device to itunes, then hold power and home until the screen turns off and back on with the apple logo, then let go of. Restoring your device will erase all data in your iphone, ipad, or ipod touch, so please do take a backup of your. If you've forgotten your screen time.
Web you'll have to restore your device in itunes. Then choose the ipsw file you downloaded of a signed version. Download and install ios data backup & restore on your computer and connect your iphone to it with usb cable.
You can do that by going to settings > general >. After that, quickly press and release the volume down button. Restore rootfs, then go on itunes, and ⇧+click on the restore button.
Connect your ios device to the computer. Your reasons for restoring will vary, but one reason people often choose to get rid of their jailbreak is to install the latest version of ios, which can't be jailbroken right away. To start with, upgrade itunes to the latest version first.