As you know when we want to bypass iPhone or iPad "Passcode disabled connect to iTune" in the second steep is Boot RamDisk. If you are using UNLOCKTOOL you may need to download
- Data Boot RamDisk 1
- Data Boot RamDisk 2
Form official site of UNLOCKTOOL to past the to the correct location in drive(C)
Here is the video
Download: Drivers & data unlocktool