Hi there! I understand your Rumble app isn’t loading to the sign-in screen on your WebKit browser running Android 10. Let's get this sorted out together.

To start, could you tell me if the app shows any error messages, or does it just stay stuck on a blank or loading screen? Also, have you tried any steps already, like restarting your device or clearing app cache?

In the meantime, here’s a step-by-step approach we can try:

1. Close and reopen the app: Fully close Rumble and the browser, then open it again. Sometimes that’s all it takes.

2. Clear Cache and Data:
- Go to your device’s Settings > Apps (or Apps & notifications) > find Rumble.
- Tap Storage, then select Clear Cache. If the issue persists, try Clear Data but note you might have to log in again.

3. Check Internet Connection: A slow or unstable network can prevent loading. Try switching between Wi-Fi and mobile data to see if that helps.

4. Update the app or browser: Is your Rumble app updated to the latest version? If you are accessing Rumble via the browser, try updating WebKit or consider switching to another browser temporarily.

5. Restart your device: This can clear temporary glitches.

6. Reinstall Rumble app: If you are using the Rumble app and the above didn’t work, uninstall it and reinstall from the Google Play Store.

7. Check for account issues: Sometimes logging out everywhere else (like from other devices or browsers) helps. Since you’re stuck before sign-in, this might not apply unless you have access from other devices.

If none of these fix it, there is also a known user suggestion for similar issues: logging out from all devices via your Rumble account management page online, then trying to log in again.

Would you like me to guide you through any of these steps in detail? Also, did these steps cover what you’ve tried or anything else you noticed? That way I can tailor the assistance further.

Here’s a YouTube guide with some useful tips on this issue that might also help5.

Let me know how it goes! Are you satisfied with the direction so far?