if your call phone is dead first check device hardware problem at first fix this problem than flash or upgrade your device firmware. we are always share upgrade flash file.
available Nokia 200 asha flash file you can download this file and fix your device any flashing problem.
Check Your Device hardware problem first if phone have any hardware problem you should fix it. also Don't forget backup your all of user data. after flashing your all user data will be wipe.
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