3rd
to jailbreak an iphone means that you can download apps that used to cost money for free.
Sadly, no. The latest version of the 3rd iPhone (iPhone 3GS) is iOS 6.1.5.
You can use the microphones for some apps and and the voce control feature on the 32gb and 64gb 3rd gen ipod touch and the 3gs iphone. Also, it can be used for the voice memo.
It's the 3rd iteration of the iPhone. The primary difference between it and its predecessor the iPhone 3G is that the 3GS is faster and can record video. The S stands for speed.
In terms of system specifications (processor speed, RAM etc) the iPhone 3GS is better than the 1st & 2nd generations of iPod Touches. However the iPod Touch 3rd generation includes exactly the same internal components (processor, graphics processing & RAM) as the iPhone 3GS. It also includes the iPhone 3GS' Voice Control functionality.
There is no iPhone 3. You may be referring to the iPhone 3G or 3GS, which are the 2nd and 3rd generation iPhones respectively. Out of these two, only the 3GS can run iOS 6, while the 3G is stuck on iOS 4.2.1
It doesn't come hacked, however you can 'jailbreak' it, which is basically hacking it to allow other 3rd party apps as well as unlocking it.
Mostly it'll have Multitasking (For 3rd party apps) iAds (Ad system) iBook (Ebooks essentially) Higher clocked systems for the iTouch and iPhone systems Numerous bug fixes.
Yes. Depend you have an iPod touch 3rd gen +, iPhone 3GS +, or iPad, you can get iMessage and IOS 5.
No, only when you download apps. This is pertaining to the iPod touch (4th generation) and iPhone (3rd generation). -Kristi
Backgrounds and multitasking are only available on the iPhone 3Gs, iPhone 4, iPod Touch 3rd generation, and iPod Touch 4th generation.