DFU, short for Device Firmware Update, is a special mode that enables a computer to update its firmware. In DFU mode an iPhone can still communicate with iTunes but without iTunes automatically ...

In the past couple of days, we've seen reports here and there of iPhones getting stuck in a restart loop. The black screen with the Apple logo shows up, holds for a while, and then disappears again; ...

Sometimes an iPhone remains stuck on the Apple screen or an iOS update fails, which can cause business delays and productivity losses. In these cases, you may need to force your iPhone into Device ...

Outside of the iPhone SE, every iPhone that Apple sells today features an “edge-to-edge” display devoid of a physical Home button. If you’re upgrading from a device with a Home button, this refresher ...

Make sure to back-up your iPhone's operating systems and functions before committing to this (identical to a "Restore Point" on Windows), just so have a state you can restore your phone in case ...

This tutorial explains how to force restart Apple's iPhone 6s and earlier models, and how to activate Device Firmware Upgrade (DFU) mode to troubleshoot your device if needed. A hard reset basically ...

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Putting your iPod Touch into its Device Firmware Upgrade mode bypasses the currently installed operating system, allowing you to upgrade, restore or downgrade your device's firmware. Software ...

Apple's newest range of smartphones, the iPhone 11, ‌iPhone‌ 11 Pro and ‌iPhone‌ Pro Max, share the same overall design of last year's iPhone XR, XS, and XS Max. As such, the physical buttons have ...

[Travis Goodspeed] continues his work at educating the masses on how to reverse engineer closed hardware devices. This time around he’s showing us how to exploit the Device Firmware Updates protocol ...