Using on Galaxy 7 worked perfectly
Doesn't have Xperia z1 screen size
Samsung Doesn't work on Samsung Galaxy S5
Doesn't have Samsung Galaxy s6 size
Works Great. Totally Accurate
Rubbish. Uninstalled as soon as I downloaded it. I saw that somebody had written about it not having the Sony z1 screen size so thought that would be fixed by now. I have the z4 and it doesn't work on my screen. No use
Tool to find what is the size of a physical ring in different standards.