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T-mobile Failed Sim Card Check

By | May 21, 2022

Do you have a new T Mobile SIM, but it won’t activate on your iPhone or Android phone? Don’t worry; this article will explain why you face the issue and what troubleshooting methods can get the new SIM working on your device.

T Mobile is a cellphone network operator that operates in different parts of the world and is headquartered in Germany. The German company Deutsche Telekom owns the T Mobile brand name and has a fair share value in T Mobile US as well.

T Mobile offers an app for Android and iPhone devices to maintain their accounts and avail themselves of various services. However, T Mobile users often face issues with new SIM. Let’s find out how to proceed with the SIM activation process on your device and see what to do if the SIM won’t activate.

How do I activate my new T mobile SIM card?

T mobile SIM activation issue mainly occurs because users put in the new SIM on their devices without knowing how to activate it. There are two methods of registering the new SIM on T mobile. You can either call the T Mobile helpdesk or visit their website for online activation.

Activating T Mobile SIM by phone

To activate the T Mobile SIM by phone, note your Android or iPhone’s IMEI number. To do this, access the About Phone section of your phone under the Settings menu, and scroll a little to locate the IMEI number. Furthermore, note the SIM card number printed on the card package.

Now insert the new SIM on your iPhone or Android phone and switch it on. Next, call the T Mobile help desk on 1-800-866-2453. Finally, follow the help desk instructions on every prompt to activate the new SIM.

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Activating T Mobile SIM online

You can also activate your new SIM online. But first, insert the SIM on your Android phone and power on the phone. Next, open up your browser and visit the T-Mobile SIM website. Now enter your login credentials or sign up for a new account.

Once you are logged into the account, type in your phone number and PIN. Finally, click on the submit option to activate your new T Mobile SIM.

How do I activate my Tmobile iPhone SIM card?

How do I activate my Tmobile iPhone SIM card?

Do the following steps to switch your current device to iPhone and activate the T Mobile SIM yourself.

  • If you want to switch the T Mobile SIM from Android to iPhone, put the SIM on your iPhone and follow the setup wizard. You can also move data from Android to iPhone with the Move to iOS app.
  • You may have upgraded your iPhone to a newer model. In this case, place both phones next to each other and switch them on. To activate the T Mobile SIM, check Apple ID and tap on the Continue button. Now scan the animation or code with your old iPhone on your new iPhone and tap Finish on the new iPhone. Afterward, type in the old iPhone password in the new one and set up Face and Touch ID. Finally, follow the on-screen instructions to complete the activation process.

  • Blackberry and Windows phone users can activate T Mobile SIM by putting in the SIM that comes with the iPhone and following the on-screen instructions. To transfer data, Blackberry users often use the Blackberry Link app. However, Windows phone users need to create an additional email with the iPhone’s new or existing Apple ID.
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How long does it take to activate a T-Mobile SIM card?

How long does it take to activate a T-Mobile SIM card?

Whether you opt to activate your T Mobile SIM by phone or through the carrier website, you may need to wait for 24 hours to start using the SIM. We recommend restarting your phone from time to time and checking if any bars show up on your device’s screen. If your SIM fails to activate after 24 hours, refer to the next section for troubleshooting.

What do I do if my T Mobile SIM card won’t activate?

What do I do if my T Mobile SIM card won't activate?

Sometimes the device may not connect properly to the T Mobile network for activation. To fix the issue from your end, do the following steps in a sequence to make the connection successful.

  • First, restart your Android or iPhone and check if you see any bars.
  • If you don’t see any bars, ensure that the Airplane mode is turned off.
  • Recheck signal bars and if the issue persists, check for any sign of SIM damage and replace it if necessary.
  • Change WiFi to Cellular only so that WiFi signals don’t interfere with T Mobile network signals.
  • Now change the device network mode to Auto and see if that fixes the issue.
  • Next, remove any casing or covering from your cellphone and repeat the above steps.
  • If you are still in deep waters, perform a factory reset on your phone under the Settings –> Backup & reset option.
  • Finally, access the Software update section of your phone and check for pending updates.

If the above fix fails to work and you don’t see any bars on your phone, that means the T Mobile is still not activated. At this point, do these steps.

  • Reset network settings on your Android or iPhone device.
  • Next, make your device support the T Mobile network by changing the APN settings.
  • If the SIM still can’t activate, take the SIM card out from your phone and note down the SIM SSN.
  • Now call the T Mobile customer service and double-check with the support staff that your SIM SSN matches your account with the T Mobile network.
  • Once the T Mobile confirms that your account has been updated, insert the SIM on your phone and allow the activation process to complete.
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Conclusion

We hope that this guide will help you fix the T Mobile activation issues on your Android or iOS device. Now you know that you can activate the SIM online or by phone. However, if your new SIM fails to activate, consider trying the troubleshooting steps in this guide in an area where T Mobile has coverage. Have a nice day!






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T-mobile Failed Sim Card Check

Source: https://easyfixpro.com/t-mobile-sim-wont-activate/