How to Hard Reset Karbonn A1: Reset your device to factory condition. Go to Menu > Setting then select.. try with Hand/button reset: press Power and Volume..

How to Hard Reset Karbonn A19: Reset your device to factory condition. Go to Menu > Setting then select.. try with Hand/button reset: press Power and Volume..

How to Hard Reset Karbonn A1 Pro: Reset your device to factory condition. Go to Menu > Setting then select.. try with Hand/button reset: press Power and Volume..

How to Hard Reset Karbonn A10: Reset your device to factory condition. Go to Menu > Setting then select.. try with Hand/button reset: press Power and Volume..

How to Hard Reset Karbonn A100: Reset your device to factory condition. Go to Menu > Setting then select.. try with Hand/button reset: press Power and Volume..

How to Hard Reset Karbonn A101: Reset your device to factory condition. Go to Menu > Setting then select.. try with Hand/button reset: press Power and Volume..

How to Hard Reset Karbonn A104: Reset your device to factory condition. Go to Menu > Setting then select.. try with Hand/button reset: press Power and Volume..