运行期间更改选项菜单 - invalidateOptionsMenu（）

I am creating a menu where one of the items is used the lock an object. When this item is clicked, the menu should be recreated with a button to unlock the item. I created two menus for this. This is working fine. I read that in Android version >= 11 the onPrepareOptionsMenu is no longer called when displaying the menu and I have to call invalidateOptionsMenu(). So I changed the build target (both in the Manifest and in properties) to 11 and ran the app on an AVD of 4.0.3. The program is still working fine, but I thought it shouldn't anymore, and I should checkI am creating a menu where one of the items is