I cought him in the shed !!

Woke up one sunny sat morning to find him not in the so I went to the shed and he was in the shed with his stuff out and phone in hand so I said can I see your phone he looked at me stunned and I grabbed his phone and then he wrestled me to get his phone took it ran in the backyard!!!everything was off his phone my question is caught him whacking off a lot but what was so bad he deleted everything off the phone !and I could care less if he's doing that I know all guys do that!a week later I find his underwear with stains in it in my car!I have a feeling he was probably with a girl and yes he does have a history of cheating on me