Why do my boyfriend and his friend disrespect me? What should I do about this situation? What will help the relationships? When will there see it?

Everyday from Monday through Sunday I'm always with my boyfriend and his friend that tag along with us everyday. One day me and my boyfriend was having a conversation and my boyfriend friend jumped in and put his two sentences into our conversation I said something to his friend about my feelings I said can you do me a favor and not jump in he came out his face my boyfriend friend and he kept saying things that was hurtful to me In front of my boyfriend instead of my boyfriend coming out to his friend he came out to both of us and yell at us in front of everyone. Do you think it's wrong for my boyfriend to do that? One day my boyfriend gave me his phone I mistakenly drop his phone and it's crack on his screen my boyfriend got mad at me and yell at me called me names and came out disrespectful in front of everyone my feelings was hurt. Yestersay my boyfriend gave his phone to his friend and his friend jump his phone and the screen crack my boyfriend didn't get mad he stood quiet and said nothing to him at all. While we was sleeping my boyfriend friend left his phone next to him and the phone was on and not the password someone walk by and was going to take it. Do you think that my boyfriend is wrong? Well I do because he doesn't treat me like a girlfriend the way a female is suppose to be treated. Do you think it right or not? Everyday it happened all over again and again doesn't stop my boyfriend said that it's not important to him. Does that means he doesn't care at all? I need your help what do you think I should do about this? Comment below and tell me what should I do?
Why do my boyfriend and his friend disrespect me? What should I do about this situation? What will help the relationships? When will there see it?
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