I USING THIS MOBILE EIGHT MONTHS, THIS SET VERY GOOD FOR USE, SOUND QUALITY IS VERY GOOD AND NETWORK FACILITY IS GOOD AND BEST THINK ABOUT ANDROID PHONE THAT IS BATTERY BACKUP AND THIS MOBILE BATTERY IS GOOD, BEST FEATURE THIS MOBILE IS CAMERA, FRONT CAMERA IS VERY GOOD AND BACK CAMERA ALSO VERY GOOD AND THIS MOBILE LASER IS VERY BAD THEIR LASER LIGHT IS VERY BAD YOU CAN NOT SEE LASER, AFTER 8 MONTHS ALL TOTAL THIS MOBILE GOOD FOR USE.SO FRIEND YOU BYE THIS MOBILE