The 5 in 1 phone camera lens attachment are not going to change the pixel inside your smartphone, but it can help you get more out of your phone camera, allow you take more interesting shots, offer you various options depending on your needs.
20X Telephoto Lens:
The 20X telephoto zoom camera lens bring far away subjects closer, used to photograph subjects you can't get close to, make your phone produces close-ups and long range shots without compromising image quality, take picture that your phone currently can't.
Wide-Angle Lens:
The most obvious effect of wide-angle lenses is its massive field of view. You can just capture a huge amount of a scene in a single image, enjoy the art of photography through a much wider perspective, it is great in lots of situations, from landscape to group portrait photography.
Fisheye Lens:
The fisheye lens has a 198°field of view and creates a circular, strongly distorted image in the center of the frame, give you motivation to take more pictures. They are popular in close distance sport/action shots,landscape, Interiors/panoramas,artistic photography and other situations where wide field of view is important.
Macro Lens:
The macro lens is able to focus at very close distances,it is the easiest path to creating and capturing compelling, detailed close-up images of the larger world, great for a close-up image of an insect, flower, toy, or other object.
CPL lens:
By reducing the glare from reflected surfaces, the CPL lens turn unusable shots into standard photographs, it is great in landscape and outdoor photography where reflections can impact an image, like this would be shooting a waterfall, creek, or lake.