How to put iPhone in DFU mode? Wondering what’s DFU mode for iPhone 4? Well, we’ve some things to show you. DFU mode points to Device Firmware Update. We’ve a small guide below to put your iPhone, iPad and iPod touch into DFU mode.

What’s DFU Mode:

DFU (Device Firmware Upgrade) mode is not the same as restore mode. DFU mode bypasses the current iOS installed and allows you to upgrade or downgrade your current iOS. If you are getting errors trying to restore in iTunes, DFU mode is very likely for you.

Put iPhone in DFU mode:

STEP 1: Download iTunes and connect your iPhone into your computer.

STEP 2: Hold down the power button for 3 seconds.

STEP 3: Without releasing the power button, hold down the home button for 10 seconds.
STEP 4: Without releasing the home button, release the power button BUT KEEP holding the home button for 30 seconds.
That’s it. Let us know if we can help.

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