Note: I assume you meant AetherSX2 (PlayStation 2 emulator) rather than "Aethersx3"; this feature covers the Android AetherSX2 emulator and what “verified” can mean for users and devices.
Check Reddit: Communities like r/EmulationOnAndroid are the best place to find links to "verified" community patches like NetherSX2. aethersx3 emulator android verified
Play!: This is a slower, but active and open-source alternative. It doesn't require a BIOS, though its compatibility list is much smaller than Aether's. Safety Check: Avoid the Traps AetherSX2 Emulator for Android — Verified Feature Overview