Droid, iPhone and Samsung Galaxy S (1 & II) owners have been known to get anxious waiting for updates for Android 4.0 or iOS 5. The wait is not just due to software development/testing but could also be due to network traffic.
Android owners seem to have wait longer due to he development of the core Android update from Google, the carriers' added-on interfaces and testing. Now there is another element that affects the slow time it takes to get an update. Operating system updates put a greater strain on the networks than video traffic, reported Flash Networks.