Hello! I see that Neobook app isn’t loading on your Android 13 device using a WebKit browser. Let’s try to figure out what’s going on so we can get it working.

To start, could you tell me a bit more about the issue? For example:
- Does the app fail to open at all, or does it start loading but gets stuck?
- Are you using the Neobook app downloaded from an official source or accessing Neobook through a web browser?
- Have you recently updated the app or your device?
- Are there any error messages shown when you try to open the app?

Once I have these details, I can guide you through some useful steps.

In the meantime, here are some basic troubleshooting steps you can try on your Android device:
1. Restart your device. This can clear temporary glitches affecting app loading.
2. Clear cache and data of the Neobook app (Settings > Apps > Neobook > Storage > Clear cache / Clear data). This removes corrupted temporary files that might block launch.
3. Make sure your AndroidOS is up to date (Settings > System > Software update). Sometimes app compatibility requires the latest system updates.
4. If using a browser version, try clearing its cache and cookies, or try a different browser to see if the issue persists.
5. Check if your internet connection is stable, since Neobook requires network access.

If none of these work, give me the info I asked for, and I’ll guide you to more advanced fixes. Also, if you are accessing Neobook on the web, it might be worth checking if their servers are temporarily down, though that is rare.

Let me know how it goes! Are you satisfied with this initial guidance?