How to Resolve No SIM Found, Invalid SIM, Or SIM Card Failure Error on Android

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Are you facing issues with your Android phone not detecting the SIM card? If so, we have the solution for you. In this article, we will guide you through the steps to fix the “No SIM Found,” “Invalid SIM,” or “SIM Card Failure” error on your Android device.

Step 1: Turn off your phone

To begin troubleshooting, turn off your Android phone. This method works for all brands of phones, including LG, Motorola, Samsung, Xiaomi, and more.

Step 2: Remove and reinsert the SIM card

Once your phone is turned off, carefully remove the SIM card from its slot. After a few seconds, reinsert the SIM card back into the phone.

Step 3: Clear cache and data for the SIM card toolkit app

  1. Turn on your phone and navigate to the settings menu.
  2. Scroll down and access the “Apps” or “Application Manager” section.
  3. Look for the “SIM Card Toolkit” app. You can use the search function by typing “SIM” to locate the app quickly.
  4. Select the app and go to the “Storage” section within the app.
  5. Clear the cache and data by clicking on the respective options.
  6. Turn off your phone again to complete the process.

After following these steps, your SIM card toolkit app should be refreshed, and the issue should be resolved.

Step 4: Check for system updates

In case the problem persists, you may need to update your Android system. To do this, follow these steps:

  1. Go to the settings menu on your phone.
  2. Scroll down and select “System” or “Update Center” (depending on your phone model).
  3. Look for “Software Update” or “App Updates” within the menu.
  4. Ensure that your phone is connected to Wi-Fi.
  5. If an update is available, proceed with the installation.

Updating your Android system can often solve problems related to SIM card detection.

Step 5: Adjust SIM card settings

If the issue still persists, you can try adjusting the SIM card settings on your Android phone. Here’s how:

  1. Open the settings menu.
  2. Scroll down and select “Network & Internet.”
  3. Choose “Dual SIM Card” (if available).
  4. Turn off the SIM card settings.
  5. Restart your phone.
  6. Go back to the settings menu, access “Network & Internet,” and choose “Dual SIM Card” again.
  7. Enable the SIM card settings.

After performing these steps, your Android device should start detecting the SIM card successfully.

By following these troubleshooting steps, you should be able to fix the “No SIM Found,” “Invalid SIM,” or “SIM Card Failure” error on your Android phone. Remember to restart your device after each step to ensure that the changes take effect.

In case you have any questions or need further assistance, feel free to let us know. Additionally, don’t forget to subscribe to our channel for more helpful tech tutorials. Thank you for reading, and we’ll see you next time!