CHANGELOG: Beta2: Fixed legal issue Fixed problems with ramdisk (black screen) Removed boot logo Beta1: Initial VersionI’m pleased to announce that we’ve just released Beta 1 of Ac1dSn0w for Mac OS X Lion (should also work on Snow Leopard). Ac1dSn0w allows you to jailbreak your iDevice tethered. It also provides features like Tethered Boot, Pwned DFU, and Exit Recovery to get your device out of Recovery Loop. Supported Devices (iOS5/iOS5.0.1): iPhone 3Gs iPhone 4 iPod Touch 4 G iPad 1 You may have to perform the following steps in order to jailbreak your device successfully. 1. Download Ac1dSn0w from (Down due to legal complication) 2. After downloading, open it and you’ll see the following screen: <Bạn vui lòng đăng nhập hoặc đăng ký để xem được nội dung này!> Note: You can click ‘Show Console’ to see some device related information. It also shows you the current state of your jailbreaking process. The Assistant Panel helps you to put your device into DFU Mode. <Bạn vui lòng đăng nhập hoặc đăng ký để xem được nội dung này!> 3. Connect your device with your Mac. 4. Turn your device off. 5. Click ‘Show Assistant’ and follow the onscreen instructions to enter DFU Mode. <Bạn vui lòng đăng nhập hoặc đăng ký để xem được nội dung này!> 6 . Once you’re in DFU Mode just hit the ‘Jailbreak’ Button and wait until it’s done (the device will reboot). 7. Put your device again into DFU Mode (Step 5) and hit the ‘Tethered Boot’ Button. Done: Your device should now be jailbroken with Cydia installed.