I broke up with my ex 2 weeks ago i need advice!!!!!!!!!![[[read my details]]]?

Okay.So I started going out with this boy named Jake.We are both 13 and only 19 days apart on our bdays.Everything was good but I thought when we talked it was more friendly then boyfriend and girlfriend.I decided he wasn't interested and broke up with him.We went out for a week.And we were gonna be friends but he ignores mii phone calls and text messages.so i had mii bff call him.she said "jake can i talk to you?its becca.he said"sure"then becca said "its about kaitie",jake sounded nervous and said"i gotta go,bye".becca thinks i broke his heart but what are your things?i really need advice.thankx