Some types of hard disk crashes can render the hard disk inoperable through mechanical damage. The recovery of files from a damaged Mac hard disk is often possible only with the help of a specialized hard disk repair shop and its professional tools. Released by the MiniTool Team, MiniTool Mobile Recovery for iOS is professional but free iPhone data recovery software. Unlike iTunes backup restoration, this way can help restore some certain types of data to a computer or Mac and the recovered files can be directly viewed. It's so frustrating to run into the iPhone black screen of death. This post illustrates the possible causes and workable solutions for you to fix your iPhone not turning on with a black screen. It's recommended to try hard resetting your iPhone in the first place.

In this case, you can restart your iTunes or computer to fix the iPhone firmware corrupt problem done. As important as iPhone firmware file is, every phone users need pay more attention to your firmware file corrupt iPhone problem. Once you find that the iPhone could not be restored because the firmware file was corrupt issue, you should take right actions to fix it done in time. Actually, firmware file corrupt iPhone/iPad issues are common when your device's operating software and iTunes have gone through multiple updates. As a result, the old codes become incompatible. Therefore, your iPhone could not be restored because the firmware file is not compatible or corrupt.

• Even if you need stock firmware to jailbreak it, please back up all desired data in advance.
• After your selection, click "Next" to download the firmware.
• If the app update cannot solve the issue - iPhone randomly restarts, what else should be done?
• Therefore, you may get back your lost items even when you have no backup available.

When the battery is damaged or wears out, iPhone keeps restarting when charging, especially using iPhone 6, 5S or earlier. Thus, please check if your battery can work properly.

• Simply put, it can only recover 2 videos/photos/app photos each time, recover 10 contacts/call histories once, etc.
• You can treat your device's problem with no data loss and only a few clicks.
• Otherwise, you won’t be able to connect your phone to your system.
• This post shares the seven methods to fix such iPhone update failures and lets you upgrade your device to the latest iOS smoothly.

Tried iOS update and restore, but it kept crapping out and never got to the actual restore feature. Further, Apple opens downgrade to lower iOS only for a limited period after the new iOS release. You can read more and dig deeper into this method here.