Why did my toxic ex text me out of no were?

why did my toxic ex text me out of no were then ghost me after someone told me he don’t want too be friends with me and he texting out of no were and ghost me texting agian off and on
Updates
+1 y
I haven’t heard from him for 4 months then he text me off and on then ghost me then text after that again
Updates
+1 y
and I haven’t change my number because I have some of my other exs and other people
Why did my toxic ex text me out of no were?
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