Download iOS 4 Free update for iPhone 3G, 3GS and iPhone 4

Download iOS 4 Free update for iPhone 3G, 3GS and iPhone 4 and even for iPod touch. iOS 4 updated version is available for iPhone 3G, 3GS and iPhone 4 now.

New Exclusive Features of iOS 4:
local notifications
iBooks and folders
Improved mail app
Faces and places
Home screen wallpapers
Multitasking

Download links for iOS 4:

• iPhone 3G IPSW: Download
• iPhone 3Gs IPSW: Download
• iPhone 4 IPSW: Download

Upgrade steps:

In iTunes hold the alt/option key (for Mac users) or shift key (for Windows users) while pressing the “Check for Update” button in iTunes, and selecting the downloaded iOS 4 software from your hard drive.