iPhone is very important in our daily life as it can be used to store some important data, contacts, emails, messages and more. iPhone is very sophisticated and due to this reason it can be used a lot. It is loved by different age group according to their requirements such as teenagers love it for it audio playing capability, the businessman love the iPhone mainly because they can easily work on it and manage their work also.

Now the important of iPhone is understood and due to that reason it becomes important to backup all the important data are needed to be backed up properly and for that users can use iPhone backup Software. After the iPhone data gets backed up then it is also important to perform the restoration work. But while doing this the iPhone shows restoration error. So in this situation user can restore the files on other system in a folder.

But then also the iPhone restore error is not completely resolved and due to this reason the user is unable to restore the data even if it gets connected to the iTunes. Moreover it reflects the error message:
"iPhone could not be restored, as unknown error has got occurred".

Not only is this but sometimes error 1604 and 1601 can also get encountered. So to resolve the error it becomes important to follow some important instructions as described below:

At first Disconnect iPhone from system and disconnect the iTunes too. For Mac users it is important to open the following folder: C:\Documents and Settings\\Application Data\Apple Computer\iTunes\iPhone Software Updates. After this launch your iTunes and then put the iPhone in the recovery mode. After this restoration can easily be performed not only is this but at the same time iTunes can also be updated.

By performing this instruction correctly users can easily resolve 1603, 1015 and many more with the use of iTunes. In this situation the iTunes will easily detect the iPhone in the recovery mode. And after this when you perform the iPhone restoration then it does not show any error. Thus this becomes helpful to perform iPhone restoration.