How to Install CAOS v312 210815 on Samsung Galaxy A50 Android 11 – GSI. CAOS11 (Custom AOSP OS) is a project which based on phhusson‘s Treble AOSP Roar GSI that are maintained by eternityson. Changelogs CAOS v312 210815: VoLTE on Mediatek R vendors, Under-display fingerprint comeback. Partial support on OnePlus Nord2, Double-tap to wake on • Read More »