Choose a game disguise and open your reader

Recorded on Android emulator; Lamplighter 1.11.60.
Actual Android debug WebView via CDP; OS screen protection remains enabled. Native OS dialogs and keyboard are not part of this view.

In Settings, open Hide my app, then Game and unlock settings.
Choose the game people will see. This demonstration uses Chess.
Choose when to lock. Here, leaving the app hides the reader immediately.
Choose four different board places in order. The numbered circles appear only during setup.
Save your choice. The app now shows the playable game.
Tap your four chosen places to return. Checking and Decrypting show that it is opening.
The small lock in the top bar hides the reader whenever you choose.