Already iPhone 4S pre ordered crosses more than 1 million, which is  outstripped the previous 600,000 for iPhone 4. Apple iPhone 4s available from Friday for the cost of $199 to $399, which 2 years contract from Verizon Wireless, Sprint or AT&T.  iPhone 4S runs on iOS 5 is a most progressive mobile operating system and more than 200 new features including iCloud.

What is iCloud?

iCloud is the new service from Apple which concurrent your apple devices. It is a substitute for manual transferring of files in to ipad or iphone or a itunes or a MAC or a PC.  iCloud is a wireless service. It can be used with help of your Apple ID. Also used for backup purposes.