To restore the vibration function on your Love Spouse device after logging into the app, follow these step-by-step instructions:

1. Check Vibration Settings:

- Navigate to the Settings app on your device.
- Look for Sound or Vibration settings.
- Ensure that the Vibration feature is enabled. Sometimes, this option can be turned off separately for notifications and general device alerts.

2. Restart the Device:

- A simple restart can often fix minor glitches.
- Turn off your device completely, wait a few seconds, and then turn it back on.

3. Run a Vibration Test:

- Use a vibration test app if available in your app store, or try a built-in diagnostics option if your device supports it to confirm whether the vibration motor is functioning correctly.

4. Check App-Specific Settings:

- Open the Love Spouse app and check its notification settings.
- Ensure that notifications are set to vibrate. Sometimes, logging into apps can change notification preferences.

5. Adjust Accessibility Settings:

- Go to Settings > Accessibility > Vibration & Haptic Strength.
- Confirm that vibration effects are enabled and adjust the intensity settings if available.

6. Clear Cache of the App:

- Go to Settings > Apps.
- Find the Love Spouse app in the list, tap on it, then select Storage > Clear Cache.
- This can resolve issues that arise from temporary data conflicts.

7. Update Apps and Device Firmware:

- Ensure that both the Love Spouse app and your device’s operating system are updated to their latest versions. Outdated software can lead to unexpected behavior.

8. Check Do Not Disturb Mode:

- Go to Settings > Sound > Do Not Disturb and check if it is activated. If so, it may block vibration notifications.

9. Reset App Preferences:

- If nothing works, you can reset app preferences which can help restore defaults.
- Go to Settings > Apps > Menu (three dots) > Reset App Preferences.

10. Factory Reset (Last Resort):

- If the problem persists, consider backing up your data and performing a factory reset. This is typically a last measure since it will delete all data from your device.

By following these steps, your Love Spouse device should regain its vibration functionality. If issues continue, it may be necessary to contact support for further assistance or consider hardware repairs - learn more - learn more.