Updating your iDevices can be a tedious task if one encounters any errors while the process is going on. One such famous error is the 3194 which may be encountered while updating iPhone using iTunes. There are many things responsible due to which this error
Brief Introduction to iTunes Songs iTunes Store is serving millions of users by a large collection of songs in various formats including AAC, MPEG-4, M4A, etc. All are protected by the DRM (Digital Rights Management) to restrict unauthorized use or duplication of the music files.