• Your Rocket.Chat Experimental app version: 4.2.1.999999999
• Your Rocket.Chat server version: 2.5.0-develop open.rocket.chat
• Device (or Simulator) you're running with: Android 9

Here we can see that when we change the language , it does not show any effect on RoomListView while shows effect only in sidebar. Here we need to restart the app in order to see the full effect of language change.