Hacker Sheriff Hashim, a tool Ultrasn0w for anloka proved not so experienced what many thought and, increasingly, people began to treat problems restoring your phone c firmware 4.2.1. And this is the second biggest complaint about Ultrasn0w. Trying to reconcile his guilt, Hashim tried to explain briefly the rollback process for the firmware 1: 4.
The first step for this operation with the 3GS so this saved certificates SHSH on iOS 4.1.
And PwnageTool for Mac users:
- Create a new katomn firmware 4 1 or 4.2.1, but do not increase the version of the modem (baseband) until 6.15.00 because it and you have upgraded. Next, restore the castes.
Redsn0w For Windows users and:
- 4. Restore the firmware 1, and then use Redsn0w but do not place a check mark next to “update” ipad BB.
Remember that every action you make is at your own risk.