Currently, as of 4/22/2013, the latest version is the iPhone 5 and latest iOS is iOS 6. The newest technology would be a bigger screen and faster processor, regardless.
Most likely a faster processor (1GHz), a 5MP camera with 720p HD video capabilites, as well as the new iOS 4.
The iPhone 4S was needed to keep Apple customers busy for a year while the iPhone 5 was being carefully prepared. The phone itself did not boast that many physical advantages over the iPhone 4. It just had a better camera, faster processor, and Siri. What made the phone worth buying was that the faster processor could run iOS 5 smoothly. Without iOS 5, people would not see anything in the new iPhone. When the iPhone 5 came out, Apple realized they made enough physical changes that they did not need to touch the iOS too much and therefore, made iOS 6.
You do not get iOS 4.0.2 when you update an iPod to iOS 4.1. iOS 4.0.2 is an earlier version and precedes iOS 4.1. The next version after iOS 4.1 will be iOS 4.2.
what does the IOS beneifits
Yes, when iOS 6 comes out it will be free of charge, just like iOS 5 and iOS 4 were.
To downgrade iOS 10 to iOS 9, you could use related professional tools such as TunesKit iOS System Recovery, which supports downgrading any iOS versions. Besides, if you have any other ioS issues, this mighty software can help you to get out of trouble.
iOS 4.3 is a level iOS, Apple's mobile operating system, hence the name. Apple's iPhone, iPad and iPod Touch run iOS software. The latest level of iOS is iOS 5.1.1. However, it is expected that iOS 6 will be released at the WWDC this month. If you have any further questions regarding Apple and iOS, please contact me. Henryhen.
Restoring a backup merely restores the apps, data, and contacts you had saved on the device. It won't downgrade it from iOS 8 to iOS 7.1.1.
Ios 7 is the latest ios. Ios 7 is available on the fifth generation iPods, recent iPads and iPhones 4 and 5.
You cannot. If you buy a new iPod or iPad or iPhone, it comes in iOS 4.3.3 and you have a choice to update to IOS 5 or not.
By installing them and opening them. iOS has backward compatibility.