iPhone 3G/3GS Screen Replacement Guide

Before you begin Remove the Sim-Card Tray Get Small Screw Driver Get Small Flathead Get Scratch Safe Opening Tools Read the Legal Guidelines and familiarize yourself with the risks. Place your iPhone 3G on a flat soft surface.

Jailbreak iOS 4.3.3 On iPhone 4 [Preserve Baseband For Unlock] PwnageTool

The just released iOS 4.3.3. firmware update for iPhone 4 has been successfully jailbroken using custom Pwnagetool bundles. The jailbreak though is tethered only for now, which means that you will have to boot it into jailbroken state every time you reboot.

How to Downgrade iOS 4.3.3 to 4.3.2, 4.3.1, 4.3, 4.2.1 on iPhone 4, 3GS, iPad 2, iPad, iPod touch [Tutorial]

If you upgraded to iOS 4.3.3, and now you want to downgrade back to iOS 4.3.2, iOS 4.3.1, iOS 4.3, or iOS 4.2.1, then simply follow the instructions posted below to downgrade iOS 4.3.3 on iPhone 4, 3GS, iPod touch, iPad 2 and iPad 1 to iOS 4.3.2, iOS 4.3.1, iOS 4.3, iOS 4.2.1, and so on.
NOTE: This guide will only work if you have SHSH blobs saved for the respective firmware you downgrading to.

[UPDATE] Free Download ALL iPod-iPhone-iPad Firmwares, iTunes, Jaibreaking Tools

iOS 4.3.2

Direct Download Links for iOS 4.3.2 / 4.2.7 (Official from Apple)

• iPhone 4 (GSM)
• iPhone 4, iOS 4.2.7 (Verizon)