“TM SIM No Signal Error” Or “No SIM Card Detected”

TM SIM no signal error

Does your TM SIM card keep showing “No Signal”? Before assuming the worst or contacting technical support, try these quick and effective troubleshooting steps to restore your connection instantly.

If you’re considering upgrading your physical SIM to an eSIM, read our article on Is It Possible to Convert TM SIM to eSIM? for more information.

Steps to Fix TM SIM No Signal error

Follow the instructions to restore the lost signal and stay connected:

  • The first step is to turn airplane mode on and off. This action can help resolve connectivity issues and refresh the network connection.
  • Restart your phone, it may troubleshoot temporary glitches that restrict signal reception.
  • Carefully remove and reinsert the SIM card. Sometimes, improper insertion or a loose connection causes signal issues.
  • Wipe the SIM card with a dry tissue or soft cloth. Dust and debris can interfere with network connectivity.
  • Insert the SIM into another phone to determine whether the issue originates from your phone or the SIM card. If the problem persists, the issue likely stems from the SIM card.
  • Ensure your device’s carrier settings are up-to-date, as outdated settings may the connectivity problems.
  • Navigate to your phone’s settings, choose “Reset Network Settings,” and confirm to reset your device’s network settings. Note that this will remove Wi-Fi and Bluetooth connections, so you’ll need to reconnect them later.

Resolve TM SIM No Signal Error on Android

There are some steps to resolve the TM SIM no-signal  issues:

  • Power off your device for 30 seconds and then turn it on. It’s the first simple troubleshooting step.
  • Turn off your Android device, remove the SIM card, and insert it again after 30 seconds. 
  • Sometimes, airplane mode is on, make sure to turn off the airplane mode. 
  • Make sure to change the network type to LTE/3G/2G (Auto). Navigate to the settings, locate the network and internet, and then the mobile network, and set your preferred network type.
  • Make sure you’re using a 5G-ready SIM. If you haven’t upgraded your SIM to 5G yet, follow our easy instructions in “How to Upgrade TM SIM to LTE.”

Steps to Resolve TM SIM No Signal on iPhone

Follow the instructions below to resolve the no-signal issue on iPhone:

  • Please turn off your iPhone and turn it back on after 30 seconds.
  • Remove the SIM card and, after 30 seconds, reinsert the SIM carefully to reconnect to the network.
  • Make sure to turn off the airplane mode, Navigate to settings, network, and internet, and turn it off if it is on.
  • Keep your device’s carrier settings updated by going to settings, then general, and then about. Look for the update option.

TM SIM No Signal With Globe Network

Just Follow the above steps if you’re using the TM network under the operation of the Globe network and encounter the no signal issue:

TM SIM Card No Signal Abroad

Here are instructions for abroad TM SIM users who are facing the no-signal issue:

  • If international roaming is off, navigate to Settings > Network & Internet > Mobile Network, and enable Roaming.
  • Make sure to use the appropriate network for the best connection. Navigate to Settings, Network and Internet, and Mobile Network, and choose the network type that works well.
  • Restart the device to reconnect to the network properly.
  • If the problem persists, it might be time to replace your SIM card. Check our guide on TM SIM Replacement With Same Number 2024 to learn how to get a new SIM while keeping the same number.

Frequently Asked Questions

There are many reasons that we’ve discussed above, but it might be due to too many incorrect lock attempts, blocked by carrier restrictions, lost or stolen devices, or disconnected lines of service.

If the issue persists, after applying the troubleshooting steps, contact TM customer support for further help. 

Yes, incorrect network settings can affect signal strength. Ensure you’ve set your network type to LTE/3G/2G (Auto) for the best possible connection.

Conclusion 

The no signal issue may often arise in a weak network coverage area or when international roaming is involved. By following the above troubleshooting instructions, you can easily resolve the issue. If the issue persists, you should contact TM customer support for further assistance.

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