The red phone case is a protective case used by many smartphone users to protect the handset from dust, scratches and water damage.
It’s one of the more popular ways to keep your phone safe when you’re using it outside in a water- or dust-prone area.
But it’s not the only way to keep the phone waterproof.
You can also use the case as a phone case when you need to go swimming, and you can also wear it while walking or biking.
Read more about the phone case.