Guide How to Jailbreak your iDevice [Tutorial]


This tutorial will provide information to jailbreak and unlock IOS4.
Think what do you want to do
1. Jailbreak
2. Jailbreak and unlock (To use other carrier )

You need to know before jailbreaking and unlocking

1. your idevice.
2. Your firmware version. “go to settings/general/about/version”
3. Model number. “go to settings/general/about/model”

Jailbreak for your iPhone/iPod/iPad/Apple t.v (NOT FOR UNLOCKERS)

iPhone 3G /3G[S] Only Old Boot rom
IOS 4.0 Use ‘Spirit’ ( JailbreakMe )
iOS 4.0.1 Use ‘Spirit’ (JailbreakMe )
iOS 4.0.2 no jailbreak (please update to 4.1 and then Jailbreak it)
iOS 4.1 Use red sn0w ( www.redsn0w.com)

iPod 2G users use red sn0w (www.redns0w.com)

For iPhone 3G[S] (new boot rom)/iPhone 4/iPod 4/iPod 3g/Apple t.v

iOS 4.0 Use ‘Spirit’ ( JailbreakMe )
iOS 4.0.1 Use ‘Spirit’ (JailbreakMe )
iOS 4.0.2 no jailbreak (please update it to 4.1 and then Jailbreak it)
iOS 4.1 Use limera1n ( limera1n ) or greenpois0n ( greenpois0n – Mmmm…pois0n )

For unlockers : iPhone3G/3G[S]/4

Ultrasn0w won’t be able to unlock your idevice; if you have updated device or if you have directly update from iTunes to 4.1.
If you want to unlock your iDevice don’t update it from iTunes. Because when you update your phone from iTunes to a stock official firmware your baseband gets updated.

You should use tools like tinyumbrella,pwnage tool,or snowbreeze.These tools will help you to preserve your baseband.

If you are on firmware<4.1 then use pwnagetool (mac users)
If you are on firmware<4.1 then use snowbreeze (windows users)

Download pwnagetool : PwnageTool_4.1.2.dmg.5904259.TPB.torrent
Download snowbreeze : iH8sn0w.com

via
iPhone Developers