I USE THIS PHONE FOR LAST 1 YEAR. I BUY IT FROM MY FRIEND, BUT THIS PHONE NOT SUITS TO ME. LAGGING AND OTHER PROBLEMS. SOND AND VIDEO QUALITY ALSO NOT GOOD. PLEASE DONT BUY THIS IF U WANT TO BUY SAMSUNG PHONE. SOUND AND OTHER FEATURES ALOSO TOO BAD. IMPROVE THIS. THE STLYE AND DESIGN LITERALLY GOOD BUT THE QUALITY OF PHOTOS AND VIDEO IS VERY BAD.