You can put your iPhone to DFU Mode to downgrade the version of the iOS.Ĥ. If you’ve upgraded to a newer version of the iOS, and it’s causing some speed issues and crashing your apps. Make sure to read our article to understand why your iPhone gets hot at random and how can you cool down your iPhone.Ģ. When your iPhone gets hot regularly and you’ve tried every other method to cool down your iPhone, but nothing has worked for you. You can put your iPhone in DFU mode in the following cases:ġ.
Therefore, you can make changes to the operating system of your iPhone as it’s not running yet.ĭisclaimer: Proceed at your own risk, TechieTechTech will not be responsible if anything goes wrong with your device. When you put your iPhone in the DFU mode, your iPhone is powered up, but it hasn’t booted up the iOS. DFU Restore makes low-level changes to the iOS that’s running your iPhone and is the deepest type of restore that can be done on a device. DFU stands for Device Firmware Update, and it reloads the software and firmware of your device.
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