iOS 4.3 Software Update for iPhone

Be sure to update your iTunes Software on your PC/Mac to version 10.2.0 BEFORE updating your iPhone iOS Firmware.
See: iTunes Software Update Released 10.2.0

 This update contains new features and improvements, including the following:

• Personal Hotspot*
– Share iPhone 4 mobile data connection with up to 5 devices (combination of up to 3 Wi-Fi, 3 Bluetooth, and 1 USB).

• iTunes Home Sharing
– Play music, films and TV shows from a shared iTunes library on a Mac or PC (requires iTunes 10.2).

• New AirPlay features**
– Play videos from the Photos app including the Camera Roll album, iTunes previews, enabled third-party apps and websites on Apple TV.
– Play slideshows from Photos on Apple TV using transitions available on Apple TV.

• Faster Safari performance with Apple Nitro JavaScript engine.

• HD video out using the Apple Digital AV Adapter***
– View 720p HD videos from Videos app, iPod app, Photos, YouTube, Safari, Keynote and enabled third-party apps on an HDMI display.

• Ping features
– Push notifications for comments and follow requests.
– Post and Like songs directly from the Now Playing screen.
– Parental controls.

• New Settings
– Messages setting for number of times to repeat an alert.

• Single-tap conference-call dialling with a pause to send a passcode.

• Bug fixes
 

Products compatible with this software update:
• iPhone 4 (GSM model)
• iPhone 3GS
• iPad
• iPod touch (4th generation)
• iPod touch (3rd generation)

*Requires iPhone 4 with tethering data plan.
**Requires Apple TV (2nd generation) running software version 4.2 or later
***iPhone 4, iPad, iPod touch (4th generation)

For information on the security content of this update, visit: http://support.apple.com/kb/HT1222