I have both silicone and a leather case and I mostly use the leather one because its sleek and elegant and the silicone one I use when I am running and doing outdoor activities such as camping.......
So I have pretty good experience with both of them and I will recommend them both.
It is like a nightmare taking that cover off, especially since after charging my phone it won't boot and I have to take the battery out. It is even such a terrible nightmare taking it off I always have to take it off using a knife (otherwise it simply won't budge) so don't buy that either.
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