Ramdisk

From The iPhone Wiki
Revision as of 02:08, 5 April 2009 by Geohot (talk | contribs)
Jump to: navigation, search

This is what iTunes boots to upgrade the System and the Baseband

It is signed, but the signature check can be bypassed with the Ramdisk Hack

Two Ramdisks

  • restored_external (restore ramdisk) - wipes the whole thing, restores System partition to rootfs dmg
  • restored_update (update ramdisk) - just updates the System partition