Help I'm sad

Soo me and my boyfriend us really going through it.... I cheated and never told him but I regretted it immediately after and cut the dude off sooo then I became completely faithful to him like I don't talk to anyone! soo He Seen It when He snuck And went thru my Phone when I gave it to him... not thinking he would go back soo far and honestly I forgot bout it soo of course he was mad he was like I was faithful and stuff I only flirted never cheated so that night I showed him I left the niggas alone and he was like ok but I told him he need to delete his females too that he had fucked or flirted with before and he was like that's not necessary and so I did it my self.... so now he always getting mad when I go with my friends talking bout some I'm putting them first but Really I miss my Friends and I was with him for a whole week my fone silent and his going off rapidly soo I'm like really you know getting pissed soo got in a argument and now he like ain't talked to me all day and I'm like fuck it because I'm trying to settle down have some real and he gets mad about everything and it makes me wanna cry because u really love him and don't wanna loose him and I'm pregnant with his child he don't know but I'm gone tell him and I just want everything to be at peace like I wish we both ain't have trust issues then we would be great