I FOUND THIS PRODUCT NOT GOOD AND NOT UP TO THE MARK BECAUSE IT DOSENOT MEET THE RFEQUIREMENT FOR THE GOOD MOBILE.I BUY THIS PRODUCT FOR 19000 AND FELT LIKE A THEFT .HAVING MAY PROBLEMS LIKE HANGING AND HEATING.SO I THINK IT DOES NOT GOOD PHONE. PERFORMANCE WAS VERY POOR AND CANT TELL YOU LOW SOUND QUALITY.NOT USER FRIENDLY HOW EVR IT IS STYLISH BUTDESIGN NOT GOOD LOOK IS SO SO.PRODUCT I NOT VALUE FOR MONEY.DON BUY.