public boolean setApplicationHiddenWithoutAppOpsSaver(final String pkg, final boolean hidden) {
		final boolean changed = mDevicePolicyManager.setApplicationHidden(sCachedComponent, pkg, hidden);
		if (changed && ! hidden) Modules.broadcast(mAppContext, new Intent(ACTION_PACKAGE_UNFROZEN, Uri.fromParts("package", pkg, null)));
		return changed;
	}
@see DevicePolicyManager#addCrossProfileIntentFilter(ComponentName, IntentFilter, int)
shared/src/main/java/com/oasisfeng/island/util/DevicePolicies.java