iPhone OS 4.0 was officially unveiled at Apple event featuring major improvements to the OS. Multi-tasking, one of the most sought-after feature by Apple fans, is finally realized in iPhone OS 4.0 together with more than 100 more new features. The new OS is not yet available to users and will only ship this summer.
Below are some important features that are brought into this major update.
- Multitasking
- Enhanced Email
- Folder App
- iBooks Support
- Game Center
- Enterprise
- iAd – Mobile Advertising
- Spell Checker
- File and delete Mail search results
- Bluetooth Keyboard
- Home screen Wallpaper
- Tap to focus video
- Places in Photos
- 5xdigital zoom
- Search SMS/MMS
- Web search suggestion
- iPod Out
- Top hit in search
- Nested Playlist
- Larger Fonts for Mail/SMS and alerts
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