iOS8 downgrade iOS7 tutorial

Still difficult to resist the temptation to upgrade to iOS8 beta? Worried that I can't fall back to the iOS7 system? After all, this time only the beta version is open, so there will be more instability factors. If you are worried about regretting after upgrading, iOS8 beta downgraded iOS 7.1.1 tutorial in the hands, what else can you worry about? 1. Open iTunes and disconnect your iOS device from your computer. Long press [home button] + [power button] for 8 seconds to force shutdown - long press [home] button for 8 seconds after power off - connect the computer through the USB cable, or connect the device to the computer, first press and hold the power button for 3 seconds Then continue to press and hold the switch button and the Home button at the same time. When the 10th second is continued, please release the switch key immediately and continue to hold down the Home button until you see the USB device recognized in the DFU state on the computer. When you enter DFU mode, iTunes will start automatically or manually. 2. iTunes will automatically detect a device waiting to be restored, click OK: 3. Press and hold the shift key on the keyboard + "Restore" on iTunes, select firmware: 4. The device will start to re-flash, restore to A brand new system: 5. After the recovery is complete, click on “Set as new device on iTunes>: Note This downgrade method needs to enter DFU mode or recovery mode, it will erase all the data on your device, so you need Do a good job of backing up your equipment in advance!