PC no longer required to generate OTR files if you are on Android 10 or below. This still needs some work for Android 11+ but you can try the rompicker version to try it out. Simply select your ZELOOT64.z64 rom when the file picker dialog appears.
Text input now works in the enhancements menu
Fixed font scaling for the enhancements menu.
If you have a smaller device and have problems with the bigger UI, open an issue and let me know.