Android Versions

Android versions have been developed under a codename and released according to alphabetical order: Cupcake (1.5), Donut (1.6), Eclair (2.0–2.1), Froyo (2.2–2.2.3), Gingerbread (2.3–2.3.7), Honeycomb (3.0–3.2.6), Ice Cream Sandwich (4.0–4.0.4), Jelly Bean (4.1–4.3), and KitKat (4.4). On 3 September 2013, Google announced that 1 billion activated devices now use the Android OS worldwide.

Codename	Version
Cupcake	Android 1.5
Donut	Android 1.6
Eclair	Android 2.0/2.1
Froyo	Android 2.2
Gingerbread	Android 2.3
Honeycomb	Android 3.0
Ice Cream Sandwich	Andriod 4.0
Jelly Bean	Android 4.1/4.2/4.3
KitKat	Android 4.4