Failed to send SMS to the specified WhatsApp number. What to do?

Failed to send SMS to the specified WhatsApp number. What to do - briefly?

If you're unable to send an SMS to a specific WhatsApp number, check if the number is saved correctly in your contacts and ensure that both parties have internet access.

Failed to send SMS to the specified WhatsApp number. What to do - in detail?

If you have encountered an issue where you were unable to send an SMS to a specified WhatsApp number, there are several steps you can take to troubleshoot and resolve the problem. Here is a detailed guide to help you navigate through this situation:

  1. Check Internet Connectivity: Ensure that your device is connected to a stable internet connection. WhatsApp requires an active internet connection to send messages, whether they are SMS or regular data messages. If your Wi-Fi or mobile data is not working properly, you may face difficulties in sending messages.

  2. Verify the Contact Number: Double-check that you have entered the correct contact number. Typos or incorrect formatting can prevent the message from being sent successfully. Ensure that the number includes the correct country code and is free of any extra spaces or special characters.

  3. Update WhatsApp: Make sure your WhatsApp application is up to date. Developers frequently release updates that fix bugs and improve functionality. To check for updates, go to the Google Play Store (for Android) or the App Store (for iOS), search for WhatsApp, and see if there is an update available.

  4. Clear Cache: Clearing the cache of your WhatsApp application can sometimes resolve issues with message sending. On Android devices, you can do this by going to Settings > Apps > WhatsApp > Storage & cache > Clear cache. For iOS users, the process is a bit different as there is no direct option to clear the cache, but uninstalling and reinstalling the app can achieve a similar effect.

  5. Check WhatsApp Server Status: Sometimes, the issue might not be on your end but rather with WhatsApp's servers. You can check the server status by visiting websites like DownDetector or checking WhatsApp’s official Twitter account for any reported outages. If there is a known issue, you may need to wait until WhatsApp resolves it.

  6. Restart Your Device: A simple restart of your device can often resolve temporary glitches that might be preventing the message from being sent. Turn off your phone and turn it back on after a few minutes.

  7. Check for Blocked Numbers: Ensure that the recipient’s number is not blocked on your WhatsApp contacts list. If you have accidentally blocked someone, you will need to unblock them before you can send messages again.

  8. Use Alternative Messaging Services: If the issue persists and it is urgent to get in touch with the recipient, consider using alternative messaging services like SMS through your phone’s default messaging app or other instant messaging platforms such as Telegram or Signal.

  9. Contact WhatsApp Support: If none of the above steps work, it might be necessary to contact WhatsApp support for further assistance. They can provide more specific guidance tailored to your situation and help you identify any underlying issues with your account.

By following these detailed steps, you should be able to resolve the issue and successfully send an SMS to the specified WhatsApp number.