VENT!!!!!!

So my bf came out his mouth today and said the baby probably wasn't his.....idk what to do....he sayin he completely done wit me and he gonna find someone to make him happy.....OK so I pay our phone bill I had it cut off but cut it back on cause he said I'm that petty to turn his phone off...but I feel like if he done wit me and lookin for someone else he won't be doin it on my line and he don't help wit the bill or anything.....and he still not talking to me.....do I have it cut back off or just let it go...HELP ME!!!