How to Soft Reset Karbonn K451+ Sound Wave
Instruction I:
1. Hold down the Power button in order for the menu to show on screen.
2. Choose the Power off option.
3. After a couple of seconds, hold down the Power button again. Your phone will turn back on. Voila.
Instruction II:
1. Take off your phone's back cover and remove its battery.
2. Do nothing for five seconds and then put everything back in place. Press the Power button.
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