IOS1
The biggest feature is the touchscreen feature unmatched by other phones, making pinch-and-zoom and chronic scrolling almost perfect. This makes the app's experience more natural and instant.
Cons: 1. Copy/paste text is not supported.
2. You cannot add attachments when you send a message.
3. MMS feature is not supported.
4.Exchange Mail push.
5. Customizable Home screen, tethering, visible global File Manager, Office file editing, voice dialing, and the openness that hackers and developers deserve.
IOS2
Support for 1.Microsoft exchange for push messages, calendars, and contacts. Apple also introduced a contact search, as well as a multi-select feature for mail.
2. Build AppStore App Store and open to developers.
iOS3
1. Add cut, copy and paste functions.
2. Main screen search function. You can quickly find information such as contacts, messages, and more.
3. MMS Support and voice playback.
IOS4
1. Multitasking (not a real multi-tasking, because applications are not supported in the background).
2. App folders, WiFi bindings, spell checking, unified Inbox, and support for multiple Exchange accounts.
3.FaceTime. To take advantage of the iphone 4 's front-facing camera, Apple has created FaceTime video calling features. While they are not the first vendors to bring video calls, FaceTime is better than other similar features, and the interface is simpler.
IOS5
1.Siri. Voice assistant, control. It replaces voice control in iOS and brings some very interesting feature experiences. Siri allows users to ask questions and then gives advice in natural language. Siri can communicate with everything in the system and also supports text transcription.
2. Notification Center.
3.iMessage. With iOS 5, Apple is starting to seize the benefits of its operators, while also digging up users for the BlackBerry's BBM service. Similar to BBM, imessage can display delivery receipts and send multimedia messages. And unlike the carrier's SMS service, this feature is completely free. IMessage is able to automatically sync information between all of the users ' iOS devices, but it is also limited to iOS users communicating with them.
4.itunes WiFi Sync
5.OTA upgrade. Upgrade your operating system from your computer,
6.iClound Cloud services.
IOS 6
1. Map. Google Maps has been considered a benchmark for online maps, and has been a map service for the iphone since the first iphone in 2007.
2.Siri enhancement. In the new Siri, the function of this voice assistant has been further enhanced. Users can now access sports scores, tournament arrangements, athlete data, and restaurant reviews.
3.Passbook. In this Apple mobile payment solution, users are able to centralize relevant payment information, such as bills, boarding passes, and coupons. In the future, Apple may be able to bring real mobile payment capabilities to Passbook, which will compete directly with Google's wallet. Wait a minute
IOS7
1. Control Center. Users no longer have to go into the Setup app to adjust the functionality of the device, now simply swipe up from the bottom of the screen, and the pull-out control center contains many quick switches, such as volume/brightness adjustment, wi-fi/Bluetooth/Do not Disturb mode switch.
2.AirDrop. This feature allows users to easily share pictures, videos, and other files with people around them. While this feature starts on OS X Mountain Lion, you won't be able to share files across iOS and OS X.
3.iTunes Radio. This music streaming service is an attempt by Apple to challenge Spotify and Rdio. It allows users to choose songs based on their needs, but the service is more of a music radio spread around songs, singers, albums and genres.
4.TouchID. The introduction of biometric sensors marks the arrival of a new security measure. Touch ID allows users to save time by allowing them to unlock devices with their fingerprints or to replace their Apple ID passwords when they purchase content.
IOS8
1. Camera Roll Resurrection
2.WIFI functions are effectively improved
3.iClound Photo Gallery
4.apple pay
5. Enhanced information function.
IOS9
1. Siri for AI
2. The official Apple Map replaces Google Maps
3. split Screen function
4. Low power mode
5. System memory Reduction
6. News function (released new news app)
7, password enhancement to 6-bit
8, video support pinch-pull zoom
iOS version features