firmware 2.2 widows unlock 2g

In order to do so, you must select the iOS.0 public ipsw as we explain in our tutorial here.
By, sandip Dedhia on, windows 7 has better access control then vista and XP and with user account control all the process are launched in protected mode even if you logged in as administrator.
To install iOS.2.1 on your device, connect your iPhone/iPod Touch/iPad to iTunes.1, new firmware availability message will appear then hit the Download and Install button.
Moreover this utility saves you from learning the 3-4 steps of putting your iPhone into recovery mode manually.
How to Use the Recovery Fix The RedSn0w recovery fix option is instrumental for those moments when you receive recovery errors when performing restores in iTunes.We generally recommend putting your device into DFU mode prior to even starting any jailbreaking actions, because it just makes the process more seamless.To kick your device out of DFU mode, simply hold Home Power for 10 seconds and release.Boot args: Boot arguments give you the ability to execute advanced commands while running RedSn0w.You can follow us on Twitter, Join us at, facebook, and also Subscribed to, rSS Feed to receive latest updates.Notes: If iTunes is configured to do so, iTunes will open and report that: iTunes has detected an iPhone in recovery mode.Press and hold the "Home" and "Sleep/Wake" button at the same time.You can download iOS.2.1 firmware for iPhone 4, 3GS, 3G, iPad, iPod Touch 4G, 3G,.

IOS.2 build 8C148 download links can be found below iOS.2.1 comes as a universal firmware for iPhone 4, 3GS, 3G, iPad, iPod Touch 4G, 3G,.
This downgrade option only works when you have shsh blobs saved for iOS.0.1 either locally or on Cydia.
Boot logo: Allows you to designate a specific boot logo to replace the standard Pwnapple boot logo.
Doesn't require LibUSB, all it needs is iTunes and JRE installed on your computer.
This list will be updated as new versions of RedSn0w are released.How to Jailbreak an A4 and below A5 Device With RedSn0w With the release of RedSn0w.9.12b1, you can now jailbreak emulator super nintendo (snes) A5 devices on iOS.1.1 (iPad 2, iPhone 4S, iPad 3) using the Rocky Racoon exploit.Your device will need afc2 installed to use this, but that generally comes prepackaged with most jailbreaks, including RedSn0w.Step 4: Release Home, and your screen should stay completely black.The purpose of this was initially intended to backup activation tickets for the SAM unlock procedure.Originally called QuickPWN, this jailbreak tool was quickly renamed, and has now become a household name for most jailbreakers.