How to Starting the iPhone / iPod Touch in DFU mode

DFU mode (Device Firmware Update) is a state of the iPhone or iPod Touch that allows us to restore your firmware. It is the only solution when our device is frozen for whatever reason.

The steps to enter this state mode are:

1. Plugged the iPhone / iPod Touch to your computer and open iTunes.
2. When iTunes has detected it, turn off the iPhone / iPod Touch.
3. Hold the Home + Sleep buttons for 10 seconds.
4. After those 10 seconds, release the Sleep button, but keep another 10 seconds the Home button.
5. When you pass the time, the device’s screen must be completely black, as if estubieron off.

From there we follow all the steps that we tell iTunes to restore firmware poderle.

Remember that it is only advisable to use the DFU mode if you have unsuccessfully exhausted all other options for restoration

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