iOS 4.3 available for download from Apple
![adrian-kingsley-hughes](https://www.zdnet.com/a/img/resize/6f9ac99abaa541291e393a8b765bdffb2fa11559/2022/08/05/11c625de-cb18-4e3f-8614-5010553831f2/adrian-kingsley-hughes.jpg?auto=webp&fit=crop&frame=1&height=192&width=192)
If you've got an iPhone, iPad of iPod touch, it's update time!
![09-03-2011-18-34-09.png](https://www.zdnet.com/a/img/2014/10/04/40893783-4b6e-11e4-b6a0-d4ae52e95e57/09-03-2011-18-34-09.png)
So attach your iDevice to iTunes and start upgrading!
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 - iPad side switch setting to lock screen rotation or mute audio notifications and sound effects • 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, please visit: http://support.apple.com/kb/HT1222