Treble Info

This application allows you to check the Treble GSI requirements and determine the correct GSI type for your device.

Key features:
• Check Treble support status
• Check Treble/VNDK version
• Check system architecture
• Check A-Only or A/B status
• Check for binder64
• Check for System-as-Root
• Does not require root access
• Supports dark theme and uses Material Design 3

You can download GSIs from all over the internet. Check the XDA Forums (not affiliated) for some easy tutorials.