Go to the dictionary, and look up the word "Cheat". Touch the "V" next to the verb to display the conjugation chart. Hold L + R until the word "cheat" is spoken in Mandarin to enable cheat mode. Go back to the main menu, and select "Options", then "Sound". Press R to advance one lesson. Press L to advance to the start of the next lesson group. Note: Your current profile will permanently be marked as cheated. Additionally, you cannot return to skipped lessons. There will no longer be a lesson map once you go past lesson 100.