Phone locked and alarming after SIM change to trouble shoot another phone. Forgotten PIN and can’t reset pin on My Avast due to error message 'Action cannot be completed. Anti-Theft version is too old.

http://i1304.photobucket.com/albums/s529/robertsykes02/Capture-Actioncannotbecompleteantitheftversionistooold_zps2fa60371.png