DFU Mode is more powerful than Recovery Mode, and is unsupported and undocumented for us, the end user. It lets an iOS device connect and talk to iTunes (or its Finder equivalent in macOS Catalina), without loading the bootloader, or iOS itself.

2025年2月21日 · DFU mode is a deeper restore option than Recovery Mode, allowing you to update firmware and troubleshoot issues that other methods can’t resolve. Whether you are using the latest iPhone 16e, iPhone 16 or an older model, this post details the DFU mode on the iPhone and how to enter DFU mode on each iPhone model. Become an iOS 18 Master:

2024年9月12日 · Device Firmware Update (DFU) mode is a special state your iPhone can enter when you need to interact with the iOS system at a deeper level. It’s a step beyond the standard recovery mode and allows for a more comprehensive restoration of the device.

2018年10月31日 · Connect your iPhone to your computer using a Lightning cable and then open iTunes. This part will remain the same no matter which iPhone or iPad you are restoring. After connecting the device, you'll perform a series of button presses to enter DFU mode.

1 天前 · DFU mode is a special state that an iOS device can enter to allow a user to perform firmware and operating system updates without loading the iOS operating system or bootloader. This is particularly useful if you’re facing issues such as software corruptions, problems after a jailbreak, or if you want to downgrade your iOS version.

2022年12月30日 · DFU Mode is very different from Recovery mode because DFU bypasses the iBoot bootloader on your iPhone, iPod Touch and iPad. This is the main difference between the Recovery mode and DFU mode. On the other hand, Recovery mode uses iBoot during restoring or upgrading your iPhone.

2024年1月11日 · DFU Mode is a special mode allowing the iPhone to communicate with iTunes or Finder on a computer. It is primarily used for troubleshooting purposes, including restoring or updating the iPhone's firmware, downgrading to a previous iOS version, or …

2023年10月28日 · Device Firmware Update mode can help you solve system-level issues with your iPhone. Here's how to put your iOS device in this mode and use it.

2024年7月31日 · Need to troubleshoot software issues on your iPhone? Your iPhone features two powerful modes, DFU (Device Firmware Update) and Recovery Mode, that can help restore your device and resolve various software problems.

2017年11月28日 · DFU (Device Firmware Update) mode is a great way to update firmware, jailbreak, installing an old version of iOS or just rescue an unresponsive device. Here's how to put an iPhone - including the...