That would be up to the police. Have you tried contacting the person you purchased it from to find out why it was reported either lost or stolen? Are you sure they gave you their correct contact info?
You are going to have to file a police report then for fraud. The person who sold you the device reported it lost or stolen to Telus, resulting in the blacklist. Only. buy devices from reputable retailers and reputable websites.
I purchased my s23 Ultra from T-Mobile USA because they gave me a great deal on it. The Senior Network Engineer asked me to send him the IMEI's for the device to check on his end to see if they could be provisioned, so I did. He specifically told m...