iPhone 4s white 16gb has cracked glass screen still fully visible .

Had for about 4 months now and has two hairline cracks one in the corner and one from the button to the left middle of the screen viewing more than welcome unlocked to any network due to being brought from the apple shop great phone getting rid because I am getting the galaxy s3 any questions or querys please fell free to contact me on what ever is easiest for you thanks Mark