Because of the need for exact timing during the procedure, it is recommended that you read the entire guide first before beginning. This article has also been viewed , times. Release the “Home” button on the iPod Touch when iTunes informs you that a device has been detected in recovery mode. Skip to main content. Spencer is a qualified medical electronics engineer with a Business and Technology Education Council certificate in technical writing from Huddersfield Technical College.
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After a few seconds, a message will appear in iTunes letting you know that the device has been detected. Skip to main content. Release the Power button. It mdoe on what you’re doing. To create this article, 26 people, some anonymous, worked to edit and improve it over time.
After the first 5 jpod, press and hold the Home button while continuing to hold the Power button. However, if an iPhone’s firmware update is interrupted or the system memory is corrupt as a result of a process like jailbreaking, DFU mode ensures that the iOS device can be restored even if the memory is corrupt.
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Apple iPod Touch 4G DFU Mode – Hard Reset
Connect your device to the computer. Tips Timing is critical when putting a device into DFU mode. Thank you for your feedback! If you want to send in your jailbroken iPhone for warranty service, you will need to reverse the jailbreak process.
Entering DFU mode is useful for rebooting devices exhibiting a systemic firmware fault. Not Helpful 0 Helpful 4. Put your iPhone into DFU mode if recovering with normal recovery mode does not work.
DFU Mode – The iPhone Wiki
DFU mode occurs before the device loads the installed operating system This allows you to change system files while they’re not being accessed.
About the Author Spanner Spencer has been writing since for a variety of print and online publications. Accessed 28 December Follow this guide to put your device into DFU mode. It is advised that an iPhone toucu not force-restarted during a firmware update, as the iPhone may not continue with the firmware update. Because of the need for exact timing ippod the procedure, it is recommended that you read the entire guide first before beginning.
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Updating an iPod Touch to DFU Mode
Put your device into DFU mode when unjailbreaking. Spanner Spencer has been writing since for a variety of print and online publications.
After exactly 10 seconds of holding both buttons, release the Power button but continue holding the Home button. How to Delete Duplicated Contacts by 3uTools? To manipulate your device in many ways, including jailbreaking it, you might have to put it into DFU Device Firmware Upgrade Mode at one point or another.
By using this service, some information may be shared with YouTube. Press the Home button. Put your device into DFU mode when downgrading.
If you want to go back to an earlier version of iOS, you will need to enter DFU mode so that the old operating system software can be installed.