@RestrictedForEnvironment(environments=android.annotation.RestrictedForEnvironment.ENVIRONMENT_SDK_RUNTIME, from=android.os.Build.VERSION_CODES.VANILLA_ICE_CREAM) public class PersistentDataBlockManager {
method public boolean isFactoryResetProtectionActive();
@RestrictedForEnvironment(environments=android.annotation.RestrictedForEnvironment.ENVIRONMENT_SDK_RUNTIME, from=android.os.Build.VERSION_CODES.VANILLA_ICE_CREAM) public class PersistentDataBlockManager {
method @RequiresPermission(android.Manifest.permission.CONFIGURE_FACTORY_RESET_PROTECTION) public boolean deactivateFactoryResetProtection(@NonNull byte[]);
method @RequiresPermission(android.Manifest.permission.ACCESS_PDB_STATE) public int getDataBlockSize();
method @RequiresPermission(anyOf={android.Manifest.permission.READ_OEM_UNLOCK_STATE, "android.permission.OEM_UNLOCK_STATE"}) public int getFlashLockState();