Consider using Geode as an alternative mod loader, which is widely considered the safest and most modern way to mod Geometry Dash .
To get the mod menu working, you typically need to download the modified APK provided by the developer. According to documentation found on Archive.org , version 0.7.5 is widely used for version 2.11, while newer updates are being developed for Geometry Dash 2.2. geometry+dash+mod+menu+italian+apk+downloader+verified