Karbonn A3 Hard Reset

1. Handset Switch Off

2. Volume Down Button + Power Button In Hold 10-20 Seconds

3. Fastboot Mode In Display

4. Usb Cable Insert In Pc & Mobile

5. Driver Installed

6. Android Multi Tool V1.02 Open

7. Press "8" And Enter Button 

8. Handset Reset

9. Thats All