I am use this phone. this is very good phone for use.this phone looks awesome. phone is too beautiful and phone in hand feel is very good.phone have flat back. and gives good grip for holding phone.phonw has 1 gb of ram and apple processor. this is enough for ios. ios never lags. phone running very smoothly.call quality is to good of this phone and loudspeaker sound is loud.iphone have many versions 16, 32, 64Gb versions. so everone choose.now iphone 5s available in lpw price.5s has great both camera. camera record slow motion video already.this is value for money phone.