For iPhone update, iTunes has been checking iPhone recovery with Apple, and you can follow the steps below: 1. Download the latest version of iTunes on the computer, otherwise unknown errors may be caused when reinstalling. 2. Connect the iPhone to iTunes, shut down the iPhone, press and hold the HOME key and the shutdown key for 10 seconds at the same time, release the shutdown key, and continue to press and hold the home key until the computer sees the device identified in the DFU state. After the computer prompts, release the home key, select the recovery option button on iTunes, and click to confirm the recovery in the pop-up selection box. 3. Next, iTunes will pop up a page indicating that everything will be erased, and it will also verify and restore with the Apple server. When the verification and file extraction are completed, iTunes will automatically reinstall the downloaded firmware version for the iPhone. After the installation is successful, you can reactivate the iPhone.
For iPhone update, iTunes has been checking iPhone recovery with Apple, and you can follow the steps below: 1. Download the latest version of iTunes on the computer, otherwise unknown errors may be caused when reinstalling. 2. Connect the iPhone to iTunes, shut down the iPhone, press and hold the HOME key and the shutdown key for 10 seconds at the same time, release the shutdown key, and continue to press and hold the home key until the computer sees the device identified in the DFU state. After the computer prompts, release the home key, select the recovery option button on iTunes, and click to confirm the recovery in the pop-up selection box. 3. Next, iTunes will pop up a page indicating that everything will be erased, and it will also verify and restore with the Apple server. When the verification and file extraction are completed, iTunes will automatically reinstall the downloaded firmware version for the iPhone. After the installation is successful, you can reactivate the iPhone.