From The iPhone Wiki
DFU may refer to one of two things:
- DFU Mode, the mode your device enters to downgrade.
- DFU (S5L8900) or DFU 0x1227, the protocol used to communicate with said mode.
| This disambiguation page lists articles associated with the same title.|
If an internal link led you here, you may wish to change the link to point directly to the intended article.