Hi there! I understand you're having trouble with the Opera app not opening on your Android device. Let's work together to solve this issue.

First, could you let me know if you're seeing any error messages when you try to open the app? Also, have you tried any troubleshooting steps already?

While we wait for that info, here’s a straightforward approach to try and get the app up and running:

1. Restart Your Device: Sometimes, a simple restart can resolve many issues. So, go ahead and restart your Android device.

2. Clear Cache and Data:
- Go to Settings on your device.
- Tap on Apps or Application Manager.
- Find and tap on Opera.
- Select Storage, then tap Clear Cache and Clear Data.

3. Update the Opera App: Ensuring you have the latest version can help:
- Open the Google Play Store.
- Search for Opera.
- If there's an Update button, go ahead and tap it.

4. Reinstall Opera: If the above steps don't help:
- Uninstall the Opera app.
- Download it again from the Google Play Store.

5. Check for Interference: Sometimes, other apps or settings can interfere. If you have any VPN apps running or other browsers, try disabling them temporarily to see if that resolves the issue.

If none of these steps work, please share any error messages or details you’ve encountered, and we can dig deeper!