If you are experiencing login issues with Readoo, you can follow these steps to troubleshoot and resolve the problem:

1. Check Your Login Credentials:
- Ensure that you are entering the correct email address and password associated with your Readoo account. Double-check for any typing errors or unintentional spaces.

2. Reset Your Password:
- If you suspect that your password may be incorrect, use the "Forgot Password?" feature available on the login page. Follow the prompts to reset your password and try logging in again.

3. Clear App Cache and Data:
- On your Android device, go to Settings > Apps > Readoo. Tap on Storage, then select Clear Cache and Clear Data. This will reset the app and may resolve any cookies or cache issues that could be affecting your login.

4. Update the Application:
- Ensure that you are using the latest version of the Readoo app. Visit the Google Play Store, search for Readoo, and update the app if there is a newer version available.

5. Reinstall the App:
- If the problem persists, consider uninstalling and then reinstalling the Readoo app. Go to Settings > Apps > Readoo and tap on Uninstall. After it has been removed, reinstall it from the Google Play Store.

6. Check for Service Outages:
- Sometimes login problems can arise due to server issues. Check the Readoo Facebook page or their official support page to see if there are any announcements regarding ongoing service outages - learn more - learn more.

7. Contact Support:
- If none of the above steps work, reach out to Readoo's customer service. You can send an email to [email protected] with details about your login issue so they can assist you further.

By following these steps, you should be able to resolve most login problems associated with Readoo. If issues persist, contacting support will likely yield a more tailored solution.