How to Securely Erase Your iPhone Before Resale

How to Securely Erase Your iPhone Before Resale

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Steve - December 22, 2009 at 8:31pm
I get \"Killed\" after entering \"umount -f /private/var\" command and \"mount_hfs: Resource busy\" after entering \"mount -o ro /private/var\" iPhone 2G OS v3.1.2 Jailbroken/Unlocked