TM SIM Registration Errors | Complete Guide to Fix in 2025

TM SIM is used too much on mobile networks in the Philippines. They provide a stable and reliable connection. Sometimes users encounter minor issues, such as TM SIM registration errors, no internet connection on TM SIM, and TM SIM not working issues, among others.

These TM SIM issues are minor and can be fixed easily. As a TM user, I have experience with these issues and successfully use some of the following solutions to fix them.

TM SIM registration errors

Here are some common TM SIM registration issues that users often face:

Trouble during activation.
SIM card expired or invalid.
SIM card blocked and unusable.
SIM remains inactive after setup.
The TM SIM is not working on the network.
No network signal or connectivity issues.
Issues with receiving the activation code.
Problems with online TM SIM registration.
Problems with online TM SIM registration.
The SIM card is either not recognized or displays a message saying “No SIM.”It plays a message saying “No SIM?”
Problems caused by incorrect information during the TM SIM registration process.

TM SIM No Signal Error on Android

Step 1: Check SIM and Mobile Network Settings

Go to SIM card & Mobile Networks in your settings.
Select your SIM (e.g., TM).
Go to Access Point Names (APN) and reset the APN settings.

Step 2: Network Selection

Go to Mobile Networks.
Turn off Automatic Network Selection and switch to Manual Search.
Select your network manually.

Step 3: Enable Data Roaming

Scroll down to Data Roaming and turn it on.

Step 4: Airplane Mode

Turn on Airplane Mode (Flight Mode).
Wait for the network to disconnect completely.
Turn off Airplane Mode to refresh the network.

Step 5: Restart Your Phone

Press the Power Button and select Restart or Reboot.

If none of these steps work, I will share some code you can try.

Step 6: Use Diagnostic Code

SIM Check Process

Open the dialer on your phone.
Type the code in your phone settings (*#*#64663#*#*).
Once the screen appears, click on the SIM Detect option.
Here, you can check the status of the SIM card where the issue is located.
To verify further, insert your SIM card into a different mobile phone and check.

Network Refresh

Enter the code (*#*#4636#*#*) to open phone diagnostic settings.
Here, you will find the mobile Radio Power option.
If it is turned on, try turning it off and then back on again.
After refreshing, your network will reconnect properly.

Software Update

Go to your phone settings and select About Phone.
Check for any available system updates and install them.
Keeping your system software updated can resolve network issues.

Note: After following these steps, your network or TM SIM no signal issue should be resolved. If problems persist, try diagnosing with the code again or consult a technician.

How to Resolve Common TM SIM Registration Error

If you are facing issues with your TM SIM registration, don’t worry, there are some simple steps to resolve the problem quickly.

Restart your phone.
Make sure the SIM card is inserted correctly.
Update your phone’s software.
Make sure your location has signal coverage.
Check if there’s network coverage in your area.
Reset your network settings or clear your phone’s network cache.
Try the SIM in another phone to check if it’s working.
Remove and reinsert the SIM to make sure it’s placed properly.
Use the correct activation code or PIN.
Double-check your registration details for any mistakes.
If the problem continues or the SIM is blocked, contact TM customer support for help.

If your SIM is not working or blocked, then contact TM customer support for help. Call 808 from your TM SIM number or (02) 7730-1500 from a landline. Both numbers are toll-free.

TM SIM Registration Error

Sometimes, you are facing errors during SIM registration. They come when you enter personal details,l you enter incorrect or incomplete information.

To register your TM SIM card, you need the correct details, a clear image, and a government-issued ID. If any of this information is incorrect, then you can face errors to registering TM SIM. You can fix these TM SIM errors by using these few easy steps.

Fill in correct personal information, such as full name, ID card number, and date of birth.
Upload all the required documents carefully. Make sure that you submit your ID card, a clear photo, and any legal documents with correct details.
Sometimes, the TM SIM registration error occurs due to a bad connection. You can try again when your connection is stable.

Follow these steps to fix any registration errors. This step helps you to solve the TM SIM error quickly and successfully.

TM SIM No Signal Issue

Sometimes, TM users face a no signal error, meaning they cannot make any calls or access the internet. This is usually a minor problem and can be fixed easily. You can follow these steps to fix your no signal errors.

Turn on flight mode for a minute, then turn off and check again.
If the SIM card still doesn’t work, then remove it from your phone.
Clean the SIM card and reinsert it.
Turn your phone back on.
If the issue continues, power off your phone for a few minutes and then try again.

Read our related article: Globe and TM SIM No Signal Issue, to learn how you can fix the signal issue, solve the first network errors, and improve your connection.

TM SIM Card Registration Failed

TM subscribers often face “TM SIM card registration fail” mainly due to two reasons

How to fix-TM SIM Card Registration fail issue

Download the TM app: Use the TM app and update your registration details to troubleshoot this error.
Check SIM Compatibility: Ensure your SIM is still valid and capable of connection to TM networks.
Visit the nearest TM store: Get manual registration assistance from the staff.

TM SIM No Internet Issue

You can easily solve the no internet issue and slow internet speed by using the following steps.

First of all, turn on flight mode for a while. The internet issue will be resolved when you turn off flight mode.
Turn off your mobile phone for a few minutes and switch it on again.
If you are still facing internet issues, check whether your internet is active or expired.

Sometimes, internet errors occur due to specific reasons. It will be fixed after a while. Therefore, wait for the internet to be fixed.

Conclusion

We discussed the major TM SIM issue and its solution in full detail. If you have any other issues, please comment below. We will provide you with an accurate and easy solution to your issues. You can also reach out to customer support without any issues.

We hope that we have cleared all your queries and issues. If you’re facing any issues, you will contact our support.