on boot chown system system /sys/devices/virtual/touch/tp_dev/fod_status chmod 0644 /sys/devices/virtual/touch/tp_dev/fod_status service vendor.fingerprint-inscreen-1-0 /vendor/bin/hw/vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.davinci interface vendor.lineage.biometrics.fingerprint.inscreen@1.0::IFingerprintInscreen default class hal user system group system shutdown critical