I like this phone.i am also use this phone.i like this phone tst ( turbo speed technology) .this is very fastest phone.in all samsung phones this is very smart.and also I am use only samsung phone.this is very useful for my study also. This phone turbo speed technology is very smart.this phone quality is very higher. This phone apps are very useful. The phone ram and rom is beast.and also phone battery life is good for this mobile.the smart glow is very successful for salfi.battery low.fb and what’s app massages.and the accident is very low for s bike mode.