Teen relationships

Ladies I really need advice on this , about three months ago the “love of my life” blocked me on all social media out of the blue we were together for three months he said he loved me and how perfect I was everyday we FaceTimed for hours open hours talking about our days he genuinely was the first boy I feel in love with, ive tried to contact him via normal messages and have received nothing , honestly I’ve cried every night since he blocked me and it’s been 3 months I’ve tried talked to other guys but none of them have compared to him please what do I do my friends and family have all said “ move on” and I’ve tried and still haven’t been able to get him off my mind any advice with be amazing