My ex boyfriends phone is off I have gave it a week and I'm tollay done with his as

I feel like I have been trying to hard to get my ex boyfriend to call me back I'm going to give it five more days and  and if he doesn't have time for me I'm seriously going to never speak to him again. I have been going through the same shit again and again I'm not playing games with him if he's going to avoid me I'm going to avoid him its driving me crazy that is been four weeks and I still have not heard from him