Zobaczymy czy ponowne włączenie zadziała...

"If the Firefox app is not responding, try:

1. Closing and reopening the app. 2. Restarting your device. 3. Updating Firefox to the latest version. 4. Clearing cache and data. 5. Uninstalling and reinstalling Firefox.

If issues persist, consider contacting Mozilla support or visiting their forums for further assistance."

If you prefer a response in Polish, I'll use machine translation again, and you can let me know if it's accurate.