What should I do? Sould I believe him or is he guilty & needs to get out? 24/f real advice is appriciated!?

I don't trust my BF, but he swears up & down that I have no reason for not trusting him & that he is not cheating on me & that he loves me. He just started a new job & works 1-9p.m. on Tue. he got home at 10.30 said he had trianing, Wed. 11.30 training again, Thur. 3.30a.m. he aid his co-workers ook him out since he sold his first car. When he got home he was so super sweet to me after he explained where he went & how much he loves me we had hot all nite long. I woke up at arround 6.30 a.m. private call on his phone...he was sleep so I went through his ****, I found 2 condoms (he claims they were handing out at the bar) a phone number, Tina....., & he had several missed call by females on his cell after midnight, besides the one at 6.30...I took my appartment keys of his key chain threw all dat **** in the bed & told him to be gone by the time I get off work & he went balistic about y I went through his **** & asked if he would have cheated how could he have had so good with me