# ============================================== # MTK Policy Rule # ============================================== #allow mtk audio hidl service to read "ro.audio.usb.period_us" ro.audio.usb.period_us u:object_r:exported_default_prop:s0 exact int #allow adb daemon to read "persist.adb.nonblocking_ffs" persist.adb.nonblocking_ffs u:object_r:exported_default_prop:s0 exact int #============system fingerprint property=========== ro.system.build.fingerprint u:object_r:exported_fingerprint_prop:s0 exact string