Samsung DUOS BT 7722 mobile
Hanging problem
Sir, I had purchased a mobile duos BT 7722 from M/S Prince electronics-Meerut U.P.India for Rs.11, 350-00 dtd. 08-04. But in one year I am very fed up about the hanging problem of it. After flashing about 5 times and changing the machine (PCB) one time from your authorised service center but the ...