FIFA 2006 cheats and cheat codes for Gamecube

My FIFA store points:
Finish the following tasks to earn points at the My FIFA store.

Beat the English Cup: 1,000 points
Beat the F.A. Premier League: 1,500 points 
Beat the Football League 1: 500 points
Beat the Football League 2: 500 points
Beat the Football League Championship: 750 points
Beat the Scottish Premier League: 750 points
Finish the 5 Minute challenge: 750 points
Finish the Hat Trick challenge: 500 points
Finish the Underdog challenge: 500 points
Win the LDV Vans Trophy: 500 points
Win the League Cup: 750 points
Win the Scottish Cup: 500 points

Start as 5 star team in career mode:
Complete the challenges set to unlock career teams in the My Fifa menu.
Now you can start as 5 star team.

Win everything in manager mode with any team:
Select a team, after begin your career. Save the game. Select "Next Match", 
after choose "Quick Sim". Win the match, then save the game. If you lose, 
return the previously saved game file. You will have as many chances 
as you want against a team. The outcome will vary randomly every time. 
Save your progress after every win.