Each device, next-generation intelligent who know the market needs a backup, and as such requires an update for each operating system you use, adapting to technologies that have evolved, offering new features and above all, more dynamic in terms of use, so the arrival of iPhone 3G big changes warranted a new version of the operating system.
For those who do not know much about it, commented that the operating system that is used by portable signature of the apple is the IOS, and this time we will discuss the fourth update offered this platform.
Apple IOS 4.0
The arrival of a new generation of portable warranted a significant improvement, especially in regard to connectivity, at the height of 3G networks and with a significant improvement in terms of speed, both as application load of connection.
Its release date dates from June 21, 2010, being released simultaneously for both the iPhone 3G as well as for the second generation iPod Touch, and the latter being one of the major updates for this device in which users should not pay a penny.
This version was then updated with the advent and development of new devices to the signing of the apple, and limits to the above devices, making the iPhone and the iPod Touch First Generation can not use IOS 4.0
iOS 4.2.1
Came new devices, and then came a new update, the November 22, 2010, bearing the name of IOS 4.2.1, and now would be available for one of the great products that Apple has introduced in recent months, the iPad , who would now be fully compatible.
This update would also entail some changes, such limitations editions iPhone 3G and iPod Touch Second Generation, which would not have all the features that have been provided, and also limited some applications.
Those who can make use of them are:
- iPhone 4
- iPhone 3G
- Third Generation iPod Touch
- Fourth Generation iPod Touch
- iPad
Furthermore, it stopped providing support for models that have become obsolete, so it does not allow installation on iPhone and first generation iPod Touch.
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