From reverse-engineering discussions (2018–2025), common methods include:
If you want to watch a song without playing it, do not risk a ban. Instead, try these legitimate methods: arcaea autoplay exclusive
You might think, "What if I use the autoplay just once, offline?" Input Emulation: Read chart data from memory →
Lowiro has thought of that. Arcaea requires an online check-in every time you launch the app. Even in "Offline Mode," the client caches your play data and uploads it the next time you connect. The integrity check includes: Modified APK/IPA: Replace judgment logic
Thus, any Arcaea Autoplay Exclusive claiming to be "undetectable" is lying.