Chosen Solution

Hi I have put the SIM card needle in the microphone hole of the phone, but does that make the phone not waterproof?

Most of these android phones are designed in a way that if you do shove something into a microphone port, it’s not effected. If you skip to 3:55 this video will explain it in more detail: https://www.youtube.com/watch?v=85p_oFk5