The unofficial Android port is also evolving. The community is currently testing a instead of OpenGL. Vulkan handles graphics much more efficiently on Android.
Deleting the default songs included with the APK and moving your own library to Internal Storage/Clone Hero/Songs has helped many users. Incremental Scanning: clone hero android crashing better
Optimizing Rhythm Game Engines for Mobile Architectures: A Case Study on Mitigating Clone Hero Crashes on Android The unofficial Android port is also evolving
: Instead of holding down the scroll button, pause for 3–4 seconds every few songs to allow the game to catch up. clone hero android crashing better