Unlike today’s App Stores, the "Java Ware" ecosystem was the Wild West. If you owned a C2-01, you weren't downloading games from a curated, safe storefront. You were visiting sites like:

Since you cannot use modern app stores, you will need to find archives of old mobile content. Communities like Phoneky or Dedomil are popular repositories for 240x320 Java games. Troubleshooting

Q: What are Java Ware games? A: Java Ware games are Java-based applications that are designed for mobile devices, including the Nokia C201.