How to Fix SD Card Not Detected in Android Phone/Windows Error [2021 New]

If your Android memory card (micro SD or TF card) is not detected and data not showing up, stay calm. Here, you'll find 7 ways to effectively fix sd card not showing up on mobile or PC error. Follow to make your SD card recognized and showing up again. If you lost important photos, videos & documents on the memory card, EaseUS data recovery software is here to recover your files immedately.

Table of Contents

Applies to: Fix SD card is not detected in Android, sd card is not showing up in mobile, SD card is not reading, etc. errors.

SD card not detected in Android

Are you thinking about "how can I fix my micro SD card not detected" or "why is my SD card not reading on my phone"? Don't worry if your SD card is unreadable on your phone.

To make the memory card detected on your Android phone, you have two ways to go:

  1. [1]. Make SD card detected on Android phone;
  2. [2]. Repair unreadable Android memory card in PC

In the following, we'll provide you with respective methods to immediately repair not detected SD card on your Android phone and PC without losing any data:

Solutions Ways to Make SD Card Readable
Fix SD Card Not Detected in Android Method 1. Re-insert SD Card to Your Phone
Method 2. Un-mount and Remount SD Card...Full steps
Fix Android SD Card Not Detected on PC Fix 1. Change SD Card Reader and Connect to PC
Fix 2. Recover Data, Format SD Card to FAT32
Fix 3. Update SD Card Driver
Fix 4. Run CHKDSK to Fix Not Detected SD Card
Fix 5. Show Hidden Files and Clear Virus...Full steps

You May Also Interest:

Tip
It doesn't matter whether you know the causes of SD card not detected on Android phones.
Follow the methods in Part 1 first to make your SD card showing up. 
If the error still exists, try fixes in Part 2 to make the SD card readable and work normally again.

Note that if your SD card is damaged, send it for repair. The fixes on this page only work to make a "physically healthy" SD card readable. Let's see how to make your Android SD card detected on your phone and PC without losing any data.

Part 1. Fix SD Card Not Detected in Android Phone

Applies to: Fix memory SD card not detected error in Android mobile phones that support extending storage space.

What do I do if my SD card is not detected on my phone? Relax! Try the two methods here to fix make your SD card showing up on phone:

  1. #Method 1. Re-insert Memory SD Card to Your Phone
  2. #Method 2. Un-mount and Remount SD Card

Method 1. Re-insert Memory SD Card to Your Phone

Step 1. Turn off your Android phone and unplug the SD card.

Step 2. Take out the SD Card and check if it's clean. If not, clean dust from the SD card.

Step 3. Put the SD card back to the SD card slot and re-insert it into your phone.

Step 4. Turn on your phone and check if your memory card is detectable now.

Insert sd card back to phone

If the card is still not recognized, continue with Method 2.

Method 2. Un-mount and Remount SD Card on Android

Step 1. Tap "Settings" on your phone and tap "Storage".

Step 2. Tap on "Storage" > "SD Card" > "Mount".

Mount SD Card to make it detectable on Android phone

After this, restart your phone and check if you can access the SD card normally. If it doesn't work, unmount and remount the SD card with the following steps:

Step 1. On your Android phone and go to "Settings".

Step 2. Tap "SD Card" and tap on "Unmount SD card". And click "OK" to confirm.

Unmount SD Card

Step 3. Now re-mount SD card, power off your phone, unplug and re-insert the memory card back into your phone.

Step 4. Reboot the phone.

After this, your mobile phone should be able to read the SD card and you can make use of the saved files again.

related articles

Android SD Card Mounted As Read-Only

If the SD card shows read-only after mounting, follow to clear the Read-Only state.

SD Card is mounted as read only

If the SD card still doesn't show up on your phone, take the SD card out of your phone and connect it to your computer. Then try the fixes in the next part to make your SD card detectable again.

Part 2. Fix Android SD Card Not Detected, Not Showing Error on PC

Applies to: Fix Android phone SD card not detected, not showing, not reading error on PC without losing data.

If the SD card is not recognized after trying methods in Part 1, don't worry. By following the listed fixes as shown in this part, you'll make the SD card work again.

  1. #Fix 1. Change SD Card Reader and Connect to PC
  2. #Fix 2. Recover SD Card Data and Format It to FAT32
  3. #Fix 3. Update SD Card Driver
  4. #Fix 4. Run CHKDSK to Fix Android SD Card Not Detected Error
  5. #Fix 5. Show Hidden Files from SD Card and Clear Virus

Read Also: SD Card Not Showing Up in Windows 10/8/7.

Let's start fixing and repairing your SD card detectable on your PC without losing any data now.

Fix 1. Change SD Card Reader and Connect Memory Card to PC

Step 1. Insert the memory SD card into an SD card reader and connect your PC.

Step 2. See if the SD card shows up on your computer.

Step 3. If not, change a new SD card reader. Re-connect the SD card to your PC.

This will help you quickly define if the issue is with your phone or with the memory/SD card itself.

  • If you all data on the card, the SD card is all good. The problem is on your Android phone. You should send it for repair.
  • If the memory card is unreadable on your PC, follow the fixes below to repair your SD card without losing any data.

Fix 2. Recover SD Card Data and Format It to FAT32

Mostly, when an SD card is correctly mounted but not showing on a phone, a high reason is that the SD card has an unsupported file system by the phone. The best solution is to format the SD card to FAT32.

As formatting may cause file loss on the SD card, you should recover data from the SD card first and then format it to FAT32. To do so, you have two moves to take:

#1. Recover Data from Android SD Card

Professional data recovery software - EaseUS Data Recovery Wizard will help you to restore and extract all Android memory/SD card data with three steps.

Follow the steps below to get all your personal files out of the SD card:

Step 1. Run SD card recovery software and scan the card.

Launch EaseUS Data Recovery Wizard on your PC and select your SD card. Then click "Scan" to start finding lost data on your SD card.

select the sd card and click scan

Step 2. Check found SD card data.

After the scanning process, you can click "Filter" to quickly find wanted files.

find wanted sd card files

Step 3. Restore SD card data.

You can check and preview found files by double-clicking each one of them. Then click Recover to save found SD card files to a secure location on your PC or external storage.

recover sd card files

#2. Format Memory SD Card into FAT32

You may now format the memory SD card to FAT32 and make it readable on your phone again. Here, we'll show you how to format SD card to FAT32 in Disk Management:

Step 1. Insert the SD card to your PC, right-click "This PC" and select "Manage".

Step 2. Go to Disk Management, right-click the memory card and select "Format".

Step 3. Set the file system as FAT32 in the SD card and click "OK".

format sd card to reair not detected issue

Step 4. Save the recovered data to the SD card, safely unplug it and re-insert it into your Android phone.

Step 5. Restart your phone and check if the files and SD card show up. If not, revert to Method 2 in Part 1 to mount this card.

By doing so, the memory card or SD card can now be read and detected by your Android phone. You can continue using the previous restored data on your phone again.

Fix 3. Update Memory Card/SD Card Driver

When the SD card driver is outdated, as a result, your memory card can't be detected on mobile or PC. Follow the steps below to update the memory SD card driver and make it readable again:

Step 1. Connect the memory card to your PC via an SD card reader.

Step 2. Right-click on "My Computer" or "This PC" and choose "Manage".

Step 3. Click "Device Manager" and expand "Disk Drivers".

Step 4. Right-click on your SD card and choose "Properties".

Step 5. Go to the Driver tab as shown below, and click "Update driver".

Update SD card drive driver

Wait patiently and let the driver to be installed and reboot your computer.

Step 6. Unplug and insert the SD card into the phone, reboot to check if your mobile detects it.

Note: If the driver update process fails, contact your SD card manufacturer or manually download the driver on its official website.

Fix 4. Run CHKDSK to Fix Android SD Card Not Detected Error

If the memory card or SD card has an internal error or bad sectors, it will not be readable on your mobile phone or PC. Fortunately, you can run the CHKDSK command to repair and fix this issue.

Follow to make SD card readable now with CHKDSK command:

Step 1. Press Win+R keys to bring up the Run dialog and type cmd. Hit Enter.

Step 2. Type chkdsk D: / f and hit Enter. (D is the drive letter of your memory card)

Or you can type chkdsk D:/f /offlinescanandfix and hit Enter.

Step 3. If the above command lines don't work, type chkdsk D: /f /r /x and hit Enter.

Step 4. After this, unplug and insert the SD card back into your phone and reboot the mobile.

This should fix the memory SD card error and make the card detectable again.

Fix 5. Show Hidden Files from SD Card and Clear Virus

Note that sometimes viruses or malware infection may cause your files hidden on the SD card, making you think that the card is undetectable on your phone or PC. Don't worry if you don't know how to do so.

Follow the guidelines below, you'll get hidden files back on your SD card and clear all virus with ease:

#1. Show Hidden Files on SD Card

If you don't have any technical know-how and want to minimize data risks, using third-party software could be a better choice. The Command line is suitable for computer professionals since wrong commands can cause severe problems. Therefore, we strongly recommend you try an automatic command line alternative.

EaseUS Tools M is a practical computer fixing tool that is safe and light-weighted. It's a perfect alternative to CHKDSK command. Use this one-click tool to solve your computer issues.

To fix file system error or disk error:

Step 1: DOWNLOAD EaseUS Tools M for Free and install it.

Step 2: Open the software and select the "File showing" option. 

Step 3: Choose the drive and wait for repairing. After the operation completes, click the "View" button to check the drive. 

select the drive and check off file system error

Remember to save the files to another secure device and continue with the following steps.

#2. Clear Virus from SD Card

Step 1. Connect the SD card to your PC.

Step 2.  Download and run anti-virus software on your computer.

Step 3. Select to scan and clear virus or malware from your device.

Wait for the process to complete, and then you can save the data back on your SD card. You may insert the card back on your phone, make use of it and the data again.

Share to Help:

By following the above solutions, you can make your Android phone memory card showing up again without losing any data. If you are feeling good, please share to your facebook and help more friends out:

Why Is SD Car Not Detected, and How to Avoid This Error

Some of you may wonder what causes the SD card undetectable on your phone. Some may also want to know how to avoid this error from happening again. Check out the reasons first and here we have some tips to help you make the SD card detectable on your mobile phone all the time.

1. Causes of SD Card Not Detected Error:

  • Memory SD card has loose spring.
  • The SD card is not mounted properly.
  • The SD card file system is not supported by the phone.
  • SD card has a file system error or contains bad sectors.
  • SD card driver is outdated.
  • SD card is damaged or corrupted.
  • Virus or malware infection.

2. Tips to Make SD Card Detectable on Your Phone:

  • Set Android compatible file system to the SD card - FAT32 by default.
  • Mount the SD card correctly on an Android phone (shown in Method 2 Part 1).
  • Running antivirus regularly on your phone.

Conclusion

On this page, we collected 7 practical solutions in two parts to help you make Android memory card detectable and explained the causes of Android SD card not showing error.

To avoid unnecessary data loss on your Android memory card while fixing this error, we suggest you recover data from the SD card as a backup first via reliable EaseUS data recovery software.

By following through with the provided fixes on this page, you should be able to use your SD card normally on your phone again.

If you have further questions about this issue, check out the answers listed below the following questions. You may find a satisfying answer.

People Also Ask

1. How do I fix files not showing on my SD card?

Here are a couple of ways to help you view files, meanwhile, fix the SD card not showing files issue with ease:

  • Check the lock switch
  • Unhide files
  • Scan and remove virus
  • Recover not showing or lost files
  • Repair corrupted sd card
  • Format SD card

For a detailed step-by-step guide, you may refer to SD Card Files Not Showing in mobile phone, camera, or PC for help.

2. Why is my SD card not showing up on my computer?

As explained not this page, many factors may cause your SD card not showing up on a computer, including:

  • Problematic connection
  • SD card drive letter conflict
  • Invalid or unsupported file system in SD card
  • SD card is set to hide
  • SD card driver is outdated

Here are some practical fixes that are included on this page in Part 2 for you to try:

  1. #1. Update memory SD card driver
  2. #2. Run CHKDSK command to repair SD card error
  3. #3. Fix SD card file system error using CMD alternative software
  4. #4. Restore data and format SD card

With these fixes, you can resolve the SD card not detected or not displayed error on both Android phones and Windows computers.

3. How I do if my laptop won't recognize my sd card?

When your laptop or computer doesn't recognize the SD card, you may try the following fixes:

  1. 1. Change SD card reader and reconnect it to your PC.
  2. 2. Change the SD card drive letter.
  3. 3. Update the SD card driver.
  4. 4. Run CMD CHKDSK command to fix SD card file system error.
  5. 5. Restore SD card data and format SD card to FAT32 (smaller than 32GB) or exFAT (larger than 64GB).

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Updated by Tracy King

Tracy joined in EaseUS in 2013 and has been working with EaseUS content team for over 7 years. Being enthusiastic in computing and technology, she writes tech how-to articles and share technical solutions about Windows & Mac data recovery, file/system backup and recovery, partition management and iOS/Android data recovery.

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