So if you want to downgrade your device’s version, you should put your device in DFU mode. iBoot would ensure the flashing version flat or later than current version by testing the version you want to upgrade. The main difference is that iBoot is only launched in recovery mode, which means that this function doesn’t exist in DFU mode. Mandatory shutdown: Long-press Power Button and Volume Down Button till the screen turns black.ĭifference between DFU mode and recovery mode: Warm reminder: You are suggested to backup your device by 3uTools before upgrading to new version. When its done, your iPhone will boot up automatically and get back to normal. The program will start resolving 'iPhone stuck in DFU mode' issue. Once the firmware is downloaded, you just click the Fix button. Long-press Power Button and one of the Volume Down Button till Apple logo appears on the screen. Step 4: Get iPhone out of DFU mode and return to normal. It is to be noted here that if Apple logo appears on the screen, you will have to start it again.ĥ. Release Power Button and keep pressing Volume Down Button for around 5 seconds.Ħ. This might bring you on a screen where it is written “Plug into iTunes”, and 3uTools will display that the device is in DFU mode. Note that you need to still hold down Power Button.Ĥ. Now keep holding both of the buttons for about 10 seconds. Ensure 3uTools is displaying that your device is in normal mode.Ģ. Turn off your device by long-pressing Power Button.ģ. Long-press the Power Button for about 3 seconds, then press Volume Down Button. Press and hold down the Sleep button and Home button simultaneously. Turn off your iPhone by holding down the Sleep button and slide to power off. Connect your iPhone to the computer and start iTunes. Do not release any button until 3uTools displays that your device is in recovery mode.ġ. Open 3uTools and connect your device with your PC. To put your iPhone 4 or 3GS into Device Firmware Update (DFU) mode: 1. Long-Press Power Button and Volume Down Button at the same time and then Apple logo will appear on the screen. Turn off your device by long-pressing Power Button.ģ. Check out our new YouTube tutorial on how to put an iPhone into DFU mode and how to perform a DFU restore if you’d like to see it in action. Ensure 3uTools is displaying that your device is in normal mode.Ģ. Open 3uTools and connect your device with your PC. So this tutorial will show you how to enter DFU mode and recovery mode on your iPhone 7 or iPhone 7 Plus.ġ. Something is a bit different when it comes to entering in DFU mode and recovery mode on iPhone 7 & iPhone 7 Plus - we couldn’t press home button when iPhone 7 is power off.
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