Micromax Mobiles in Launching its first GSM + CDMA Mobile, Micromax GC400 in India. Micromax GC400 is the first GSM + CDMA Mobile phone launched by Micromax in India. This phone comes with noticeably good features such as Dual SIM (GSM + CDMA) , 3 Megapixel Camera, 3D Light Messenger, FM Radio, Dual Active feature and much more.  Features and Specifications of Micromax GC400: Dual Active Feature Dual SIM (CDMA,GSM) GSM...