account scammed recovery problem

Hi Sir One month ago my phone was stolen and the guy who stole my phone misused all the data in my phone and also my pubg account which he lost for a few days. Did I use it myself, then I don't know who gave it to other person is using Meerut from PubG people and I don't have the old phone with which I can file a claim and the claim of the new phone is getting rejected. I talked everywhere on mail but it didn't help so I need help for this is my account and help me to recover I have proof of last purchase and my first rp I have The account taken in season five is created in season two and this I spoke on reddit, it has gone into investigation, no one will understand my request, so please corporate with me and understand this problem. This guy changed username everything but some things he still hasn't changed like popularity still has all my friends sitting from number one to last and still my insta mansion in club bros And all my videos are uploaded in this over in the club, you can verify from there