The iphone5 goes into the dfu mode and many of the children's shoes don't go into the ios7 dfu mode, so the little editor comes to tell you that iphone5 goes into the dfu mode!
Dfu mode: the full name of dfu is development fireware upgrade, which means the mandatory upgrade/downgrading mode for iphone solids。
Restore mode: itunes and data line icons will be shown on screen

The two largest differences are that the dfu model did not activate the mac os system, and itunes could not decide whether the recovery of iphone was interrupted because the system was not activated and the related services could not be enabled. It should be certain that the iphone recovered under the dfu model would be more complete。
Ii. Preparatory work for brushing:
Filling cell phones up to 100 per cent, and then a few more minutes, will solve some of the problems of display errors。
Iii. Brushing steps:

Manual access to dfu mode: on-board, with good connection to the computer with data lines. Hold down the switch for two seconds, and then hold down the switch and home for 8-10 seconds; finally, hold down home for 15 seconds only。
Checking for correct access to dfu: in dfu mode, mobile phones are black screen. If this is not successful, please resume the first step。

After entering the dfu state, itunes has detected an iphone in a restored state, and you can see a recovery button, at which point you hold down the shift key on the keyboard, and then the left mouse clicks " restore " . A window appears at this point, after finding the path of the solid, and then double-clicking on the solid that you have downloaded, and finally itunes will automatically recover. Remember, don't pull the data lines in the process, don't move your iphone, just wait。
When the itunes recovery is completed, a window will pop up, along the following lines: “your iphone has been restored and this window will be automatically closed in 10 seconds.” close the window and then unplug the data line and do not activate iphone with a computer。




