Here are some common issues and solutions for Wii U USB Helper on Android:
Since USB Helper is discontinued, many users have moved to more stable, multi-platform tools. GitHub Gist wii u usb helper android
(Wii U Archive) is a newer, compressed format used by Cemu. While Cemu Android supports WUA, you still need Wii U USB Helper (on PC) or a tool like wua_patcher to create the WUA file from a Loadiine folder. Here are some common issues and solutions for
in the graphics settings to reduce stuttering during gameplay. wii u usb helper android