How to Exit DFU Mode on iPhone 8 Plus?

Follow these steps;

1. You must swiftly hit and release the Volume Up button when your device is on the black DFU screen.
2. Then, quickly press and release the Volume Down button.
3. Finally, hold down the Power/Side button until you see the Apple logo.
4. That is all there is to it. Your device will restart in regular mode.
5. I hope this solution helps 

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