How to Fix Corrupted Sd Card on Android

Alicia Santos

Android, Tutorials

Have you ever experienced the frustration of a corrupted SD card on your Android device? It can be a real headache, especially if you have important photos, videos, or documents stored on it.

But fear not! In this tutorial, we will guide you through the process of fixing a corrupted SD card on your Android device.

Identifying the Issue

Before we dive into the solutions, let’s first understand what a corrupted SD card is and how to identify if your SD card is indeed corrupted.

An SD card becomes corrupted when it encounters errors in its file system or physical damage to its internal structure. The most common signs of a corrupted SD card include:

  • Error messages: Your Android device may display error messages such as “SD card not detected” or “SD card is damaged.”
  • Inaccessibility: You may not be able to access the files stored on the SD card.
  • Slow performance: The device may become slow or freeze when accessing files from the SD card.

Fixing a Corrupted SD Card

Solution 1: Restart Your Device

The first step in fixing a corrupted SD card is to restart your Android device. This simple action can sometimes resolve minor software glitches that might be causing the issue.

Solution 2: Clean the Contacts

If restarting your device didn’t work, try removing the SD card and cleaning its contacts. Dust or dirt particles on the contacts can interfere with the proper functioning of the SD card. Use a soft cloth or cotton swab dipped in isopropyl alcohol to gently clean both sides of the metal contacts.

Solution 3: Format the SD Card

If the above solutions didn’t fix the issue, formatting the SD card may be necessary. However, keep in mind that formatting will erase all data on the card. To format your SD card:

  1. Unmount the SD card: Go to “Settings” on your Android device, select “Storage,” and then tap on “Unmount SD card.”
  2. Format the SD card: After unmounting, go back to “Storage” and tap on “Format SD card.” Follow the on-screen instructions to complete the formatting process.

Note: Before formatting, it’s recommended to back up any important data from the SD card.

Solution 4: Use Data Recovery Software

If you have formatted your SD card or cannot access any files after trying previous solutions, you can try using data recovery software. These tools are designed to recover lost or deleted files from various storage devices, including SD cards.

There are many data recovery software options available for Android devices. Simply download and install a reliable one from the Google Play Store. Follow the software’s instructions to scan for recoverable files and restore them to a safe location.

Preventing Future Corruptions

To avoid future instances of corrupted SD cards, consider implementing these preventive measures:

  • Safely eject: Always ensure that you properly eject your SD card before removing it from your device.
  • Avoid physical damage: Handle your SD cards with care and avoid exposing them to extreme temperatures or water.
  • Maintain regular backups: Regularly back up your important files from the SD card to a computer or cloud storage.

By following these preventive measures, you can minimize the risk of encountering a corrupted SD card in the future.


Dealing with a corrupted SD card on your Android device can be frustrating, but with the right solutions and preventive measures, you can overcome this issue. Remember to restart your device, clean the contacts, format the SD card if necessary, and use data recovery software if all else fails. By taking precautions and following these steps, you can ensure that your SD card remains in good health and your files are safe.

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