You may get logged out from Facebook at some point to be asked to log in again. The splash screen should become visible in case if you have your Instagram account connected. This login screen should also work in case if you will try to log in to Facebook with your Instagram account.
Tested on version 3126.96.36.199.18.
- 📲 Facebook is a well-known social media app that also owns Instagram and WhatsApp.
- 📲 Facebook is available in Beta and you can opt-in as a tester via Google Play. The beta program is getting full quite often but Facebook devs are extending it from time to time.