Upgrade the Doogee S55 from Android 8 Oreo to Android 11 / crDroid GSI — Vanilla or GApps, TWRP, storage/FDE/SELinux fixes, and working MicroArray fingerprint after reboot.
android mediatek fingerprint microarray twrp gsi gapps arm64 crdroid doogee mt6750 custom-rom android-11 project-treble doogee-s55 mt6750t
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Updated
Aug 27, 2026 - Shell