I HAVE S DUOS WITH ME AND I HAVE PROBLEM OF LOW BATTERY LIFE AND DON'T KNOW WHAT TO DO . SO I TRIED TO GIVE IT TO SAMSUNG SERVICING CENTER THEY ASKED ME TO GIVE IT FOR 4 DAYS .I DON'T HAVE A ALTERNATIVE PHONE SO I GAVE TO MR SERVICE MY IN WARRANTY THEY RETURN MY SET WITHIN A DAY . I AM HAPPY MY BIG PROBLEM IS GONE .
THANK YOU MR.SERVICE FOR GRATE SERVICE.