Phone not booting in fastboot mode.. How to revive phone without fastboot.?? Plz fast

PHONE NOT BOOTING IN FASTBOOT MODE.. HOW TO REVIVE PHONE WITHOUT FASTBOOT.?? PLZ FAST

I was trying to install stock android on cyanogen device.. with the image of YU5010A.. Coz am such a dumb...!!

plz help me fast... im stuck.. i need my phone back ...

plz cn anyone.???

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