Go to setting then codes then type these in.

Unlimited Force:
Enter KAIBURR as a code at the options screen.

Fast regeneration of Force and health:
Enter BELSAVIS as a code at the options screen.

Unlimited health:
Enter XUCPHRA as a code at the options screen.

All story missions unlocked:
Enter KORRIBAN as a code at the options screen.

All bonus missions unlocked:
Enter NARSHADDAA as a code at the options screen.

All duel arenas unlocked:
Enter TANTIVEIV as a code at the options screen.

All duelists unlocked:
Enter ZABRAK as a code at the options screen.

All movie clips unlocked:
Enter COMLINK as a code at the options screen.

All concept art unlocked:
Enter AAYLASECURA as a code at the options screen.

All Jedi powers and Force moves:
Enter JAINA as a code at the options screen.

Super SABRE mode:
Enter SUPERSABERS as a code at the options screen.

Tiny Droid mode:
Enter 071779 as a code at the options screen.