This is my favorite solution for in-car phone mounts: compatible with every cars, does not block visibility, dead simple to attach/remove, phone is mountable in horizontal or vertical position, etc.
Here is a short demo video: <a rel="nofollow" target="_blank" href="https://www.youtube.com/watch?v=vfJYntsPQuI">https://www.youtube.com/watch?v=vfJYntsPQuI</a><div><br></div><div>UPdate #20160411: added an even stronger rectangular version for 5x magnets with a screw-in spike. </div>
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