Micromax A57 upgrade flash file and tools free download

Micromax A57 upgrade flash file free download
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	OS	Android OS, v2.3.5 (Gingerbread)
	CPU	1 GHz
	GPU	Adreno 200
	Sensors	Accelerometer
	Messaging	SMS(threaded view), MMS, Email, IM
	Browser	HTML
	Radio	FM radio
	GPS	Yes
	Java	Yes, via Java MIDP emulator
	Colors	Black