I HAVE PURCHASE THIS MOBILE LAST 2.5 YEARS AGO, THIS IS A VERY USEFUL MOBILE FOR ME, THS SOUND QUALITY IS BEST, PICTURE QUALITY FOR SEE VIDEO IS GREAT, THE QUALITY OF TOUCH SCREEN OF THIS PHONE IS LOKKING & WORK LIKE APPLE, NO HANGING PROBLEM, BUT THERE ARE A ISSUE IN THIS PHONE, THAT THERE ARE PROBLEM IN THIS MIC SYSTEM, THIS PROBLEM IN MIC COMES IN 6 MONTHS & SERVICE CENTRE HAVE NO MIC, BEST PRIZE RANGE IN THIS TYPE OF MOBILE HANDSET, BATTERY BACK UP IS GOOD, CAMERA & VIDEO RECORDING QUALITY IS SUPERB, IF U WANT TO TAKE THIS QUALITY THEN BEST PHONE FOR UUU.