Hey friends today I experienced my view with you on Samsung Galaxy Z4 I buy this phone 2 month ago that time I think Samsung it good brand and this is a new looking phone of Samsung Galaxy that I ordered Samsung Galaxy Z4 but when I see this I happy that it was in my hand and when I start that it all experience was different its support Tizen OS that give us many problems because we all experience a Android mobile and it different from Android does it not support any Android application that if we want to transfer my Android application into in this Samsung Galaxy Z4 which sport Tizen OS we cannot install that application because it have already a store Titan store where we can only download application for this mobile.