I downgraded to iphone OS 3.0

Sometimes my eager to run the latest of everything makes me bite my own tail (or shooting my pants of as some friends would have expressed it).

Latest iPhone 3.1 beta disables the tethering trick so I tried to downgrade to 3.0 which was not a walk in the park until I found this nice tutorial.

UPDATE: In addition to that trick it’s noteworthy that if your phone loops in recovery mode everytime you start it you can:

1) Start iRecovery in Terminal / Console with 

2) Execute the following commands:

	setenv auto-boot true

	saveenv

	/exit