To resolve the issue with messages not getting through in HiWaifu, you can follow these steps:

1. Check Internet Connection
Ensure that your device has a stable internet connection. Wi-Fi or mobile data should be active and working properly.

2. Restart HiWaifu App
Completely close the HiWaifu app and then restart it. This can refresh the application and resolve minor glitches.

3. Clear App Cache and Data
Go to your device's Settings > Apps > HiWaifu. From there, select Storage and then tap on Clear Cache and Clear Data. Be aware that clearing data may reset your settings within the app.

4. Update the App
Ensure that you are using the latest version of HiWaifu. Go to the Google Play Store, search for HiWaifu, and if there’s an update available, install it.

5. Reinstall the App
If the problem persists, uninstall HiWaifu and then reinstall it from the Google Play Store.

6. Check Permissions
Confirm that HiWaifu has the necessary permissions to send and receive messages. Navigate to Settings > Apps > HiWaifu > Permissions and ensure all required permissions are granted.

7. Network Settings Reset
As a more advanced step, you can reset your network settings. Go to Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth. This will remove all saved networks and paired devices.

8. Consult the Community or Support
If none of the above steps work, consider checking forums such as Reddit for user discussions regarding similar issues, or contact HiWaifu’s support for assistance - learn more - learn more.

9. Monitor for Bugs
Sometimes, messaging apps can experience bugs. Monitoring Reddit or similar forums will help you see if other users report similar issues, indicating a broader problem that may require official fixes.

By following these steps, you should be able to troubleshoot and resolve the issue of messages not going through on HiWaifu.