Did you know that any data you Erase on your Iphone can be recovered using some tools. This may sound helpful if you have lost some important data and want to recover it. However this may not be always true if you want to completely erase the data that is extremely confidential.

Most of us upgrade our iPhone to latest version and sell our old ones. You may think that erasing all data on iPhone may be sufficient to clean up your confidential data. Unfortunately, Its not true. Almost all the files are recoverable.