Different types of Androids OS (Operating System)...

There are eight types of Androids OS, which are alphabetical ordered and they have code names, the names are: Cupcake, Donut, Éclair, Froyo, Gingerbread, Honeycomb, Ice Cream Sandwich (ICS) and Jellybean

There are individual versions between the code names. The versions are:

Code name Cupcake has:

·         V1.1

·         V1.5

Donut has:

·         V1.6

Code name Éclair has:

·         V2.0

·         V2.0.1

·         V2.1

Froyo has:

·         V2.2

Code name Gingerbread has:

·         V2.3

·         V2.3.2

·         V2.3.3

·         V2.3.7

Code name Honeycomb has:

·         V3.0

·         V3.1

·         V3.2

Code name Ice Cream Sandwich (ICS) has:

·         V4.0

·         V4.0.2

·         V4.0.3

·         V4.0.4

Code name Jelly Bean has:

·         V4.1

·         V4.2

 

Here is the History of Android Operating System (OS).