We can't activate or unlock in these forums, only steer you to support. Never publish personal data or computer keys etc. From the announcement at the top of the main Anti-Theft section here the phone number for South African Anti-Theft Support is as follows:
From South Africa dial 0-800-99-0123, wait for operator (English only)
1+800-257-5404 (When phone menu comes up “Please press option 1”).
Support hours: 24x7x365