- Android Inc. was founded in US in October, 2003
- Google acquired Android Inc. on August 17, 2005
- Open Handset Alliance (OHA) was established on 5 November 2007

Open Handset Alliance Logo
- Google, Broadcom Corporation, HTC, Intel, LG, Marvell Technology Group, Motorola, NVidia, Qualcomm, Samsung Electronics, Sprint Nextel, T-Mobile and Texas Instruments were founders of OHA.
- OHA is a Consortium of Total 84 Companies.
- Android 1.0 beta was launched on 5th November 2007
- Version 1.0 : 23 September 2008
- Latest Stable Version : 4.0.4 (Ice Cream Sandwich) on 28 March 2012