How to Deal with the T-Mobile Unknown Address Not Found Error?

This error is caused by a lack of understanding of the reason for the error. Follow all procedures strictly to resolve the error.

Why Do You Receive This Message?

If you are experiencing problems sending or receiving SMS messages, there are a few things you can do to try and fix the issue. First, make sure that your phone is connected to the internet and that your SMS App is up-to-date. If those things aren’t the problem, then you may need to contact your service provider or phone manufacturer for help. ..

1. The Troubleshooting Method

  1. By pressing and holding the power button and volume up key for about 10 seconds, until you see a screen that says “Reboot.”
  2. By pressing and holding the power button and volume down key for about 10 seconds, until you see a screen that says “Restart.”

To reboot your phone, hold down the power button for a few seconds. If you see two options, click on the reboot option. If the phone doesn’t turn on after holding down the power button for a few seconds, try waiting a few minutes and then trying again. If you get an error message, please contact your phone’s manufacturer for help. ..

If you are experiencing an error message on your phone, try the following:

  1. Hold on to the power button for some seconds.
  2. Make use of the power off button to switch the phone off.
  3. Put the device on after you have waited for it to turn off properly.
  4. Confirm if the error message still exists. ..

2. Try to Fix Your T-Mobile SIM Properly 

If you have tried the first step and you haven’t seen any changes then you should try this method. Try to re-insert your T-Mobile SIM.

Switch off your mobile and make sure that it turns off properly. Remove the SIM with caution, from the phone. Remove possible dirt from the SIM card with a very light and soft cotton. Return the Sim card in the phone. Properly insert it into the device. Turn the T-Mobile on again and check if the error persists.

3. Total or Partial Wiping of The Phone

This is a simple way to free up space on your phone, so you can deliver messages more effectively. You can also wipe audio, video, and important files to create more space. Remember that all messages will automatically save on your device, so you won’t have to worry about any lost data.

  1. Open the phone’s Settings app and tap on the General tab.
  2. Scroll down and tap on the Reset button.
  3. Tap on the Reset button again and confirm your selection by tapping on OK.
  4. Tap on the Back button to close the Settings app and return to your original device settings.

To reset your device to its factory settings, go to the settings option and click Backup. Then, choose Factory Reset from the menu. The phone will automatically reboot and erase all data on your device. ..

4. Hardware Error 

If you have tried all of the other steps and you are still experiencing the T-Mobile unknown address not found error, then you should try and contact your service provider’s customer support. Every hardware issue can only be solved by the service provider. The error can also be a result of the SIM tray which might be bad.

Conclusion

The T-Mobile unknown address not found error persists even after all the processes have been applied, so it may be worth reaching out to customer support to report the issue. In all, this should help you overcome the error and give you a good experience with your device again.

The T-Mobile unknown address not found means that the phone number is not associated with a T-Mobile account. ..

This is an error that your phone encounters anytime you get a message from an unknown number. This could be as a result of a wrong APN address, check it out and set it properly.

An Unknown Sender is a sender that has not been identified by any of the major networks. They may be a user or group who is sending anonymously, or they could be someone who is unknown to the general public.

This person is not on your contact list and also doesn’t reflect on your google contact.

Yes, text messages can be hacked.

Your phone is trying to warn you about a potential danger, but it’s not able to because the security measure it uses to protect you from receiving unknown sender messages is preventing it from doing so.

This error appears to be a problem with T-Mobile only.

The error is most likely caused by a software issue with the phone. If you are not using a T-Mobile account, you may be able to fix the issue by going to your account settings and disabling roaming.

The error is most likely caused by a lack of understanding of the code. ..

This problem is caused by the unknown address and sender.

Yes, it is possible to trace a message.

Some Caller ID Apps that you can get online can help you trace the sender of a call.