Mutator - keeping your iPhone completely silent

Mutator – keeps your iPhone completely silent

many iPhone users didn’t realize this: your iPhone is not completely silent even after you flicked the ring/silent switch. i learnt that through the hard way. years ago, i was in a court attendance which i have no business in and naturally, i got bored and decided to check on my phone which was on silent, but as i turned on the phone, the game that i didn’t quit from the last use kicked in