Apple has just released the iOS 4.1 final Software Update for iPhone 4, iPhone 3GS, iPhone 3G, iPod touch 4G and is available for download. iOS 4.1 update brings fix for Proximity sensor, Bluetooth and iPhone 3G bugs. Features like high dynamic range (HDR) photography, HD video upload to YouTube and MobileMe from iPhone 4 over WiFi, TV show rentals, and Game Center.
As iOS 4.1 is live now, just connect to iTunes and hit the update button. If you’re already on the iOS 4.1 GM, hit restore instead of update. If you’re on iOS 4.0.1 and jailbroken, then stay away from this update or you’ll lose your Jailbreak. In case you have update you may follow our guide on how to downgrade iOS 4.1 to iOS 4.0.1 firmware. Once downgraded, you can easily jailbreak your device.
iOS 4.1 software update works with iPhone 4, iPhone 3GS, and iPhone 3G and it is important to note that all features are not compatible with all iDevices. For example, multitasking is available only with iPhone 4 and iPhone 3GS. If you want to install iOS 4.1 on your iPhone then use the following link to download and install iPhone OS 4.1 firmware.
Download the iOS 4.1 Software Update
Direct Download Links for iOS 4.1 (Official from Apple)
Note: Do not forget to backup your SHSH Blobs with TinyUmbrella (Windows and Mac) before it’s too late!! It is important to note that Notcom has now updated TinyUmbrella which provides baseband protection for your iPhone 4 or iPod Touch 4G on iOS 4.1. Now, you can downgrade baseband as well, till Apple signs iOS 4.0.2 firmware.