Quite useful hmmm...

Spice Mi 350 : First 3G Dual SIM Android phone

http://thegadgetfan.com/mobile-smartphones/spice-mi-350-first-3g-dual-sim-android-phone.html

Spice Mobil­i­ty, which gave India its first taste of a dual SIM mobile phone is the first to launch a 3G Dual SIM Android phone. Spice Mi350 is a dual SIM (GSM+GSM) phone pow­ered by Android 2.3 and will cost Rs. 9000. Spice Mi350 has other great spec­i­fi­ca­tions like a 3.5 inch touch screen and 5 megapix­el cam­era. Before we get to that let’s clear what’s first about this dual SIM phone.