Android 4.0 Ice Cream Sandwich https://en.wikipedia.org/wiki/Android_version_history https://en.wikipedia.org/wiki/Android_version_history Looks like smartphon

Android 4.0 Ice Cream Sandwich https://en.wikipedia.org/wiki/Android_version_history https://en.wikipedia.org/wiki/Android_version_history Looks like smartphone era start. On 4.0 Android become mature enough to dominate market and to become world wide. First usable version was around 1.6..2.2, around 2009..2010 after them begin mass production and 4.0 become world wide phenomenon. Even, considering, Android copied many traits of iPhone, but iPhone was that time limited joy of rich and geeks. With Android 4 everybody enter smartphone era.