How to Repair a Crashed SD Card and Protect Your
If you’re experiencing issues on how to repair a crashed SD
card on your Android device, there are certain fixes you can
try out. Since there’s not a singular solution to SD Card
issues, we’ve created a guide to help you detect the issue
with your external storage and mentioned multiple solutions
to get your SD card working and even retrieve your stored
data along with it.
Step 1 – Physically clean the SD Card
Despite being durable and built to last, SD cards are prone to
crashing sometimes due to physical damage. Since you
carry your phone around everywhere, some dirt and dust are
bound to fill up in the cracks, that can make SD card stop
working from time to time.
The first thing you can try to do on how to repair a crashed
SD card is physically scrub and clean it.
Remove the MicroSD card from your
Android device and place it on a clean
surface. Make sure that you turn off your
phone before pulling out the SD card for
Flip the MicroSD card and using a white
eraser, gently scrub the gold contact pins of
the SD card to get rid of any residual dirt or
If you have an alcohol-based cleaning
solution or even nail polish remover
around, dab it on to the connector pins
using a Q-tip and gently rub it.
Once the SD card has dried out, you can plug it back into
your Android device and turn it on to see if the solution has
Step 2 – Format the SD Card
If your SD card is being detected by the Android device but
you’re having trouble accessing the saved files, there’s a
good chance that the files are corrupt. This could either be
due to a particular broken file in the saved storage, or a virus
that is causing the issue.
Either way, the only option there is left for you to try out is
make the SD card reusable for formatting it.
From the home screen of your Android
device, head over to the Settings app and
then scroll down to find the Storage
In the Storage tab, you’ll be able to find the
Erase SD Card option, so go ahead and select
Confirm your action to delete all of the files
and folders stored on your SD card and this
should effectively solve the issue.
Step 3 – Check the SD card compatibility
If you are trying to figure out how to repair a crashed SD
card on an older Android device, you might just need to look
at the details more carefully. Now, if your SD card fails to be
recognized on the mobile device but works with your
computer, the problem could be related to compatibility.
If the MicroSD card that you are trying to
use with your older phone is SDXC version
(built for higher transfer speeds), it will not
Look up the maximum capacity of
expandable storage that is supported by
your device, since they can vary from
starting at 64GB to all the way up to 256GB.
Step 4 – Diagnose the SD card using a PC
If a simple format did not help you solve the SD card
problem, you might need a more technical analysis of the
issue. To do so, you can plug in your SD card into a
computer and use the diagnostic tools to find out the
pertaining errors and effectively fix them.
Connect your Android mobile device to a
computer using a USB cable.
Make sure that you connect Android as MSC
(Mass storage mode) and not MTP (Media
transfer mode) . You can do this using the
notification menu once you connect the
phone to your computer.
Launch the Windows Explorer and right
click on the SD card driver you see on the
screen. In the options menu, choose
Properties – Tools – Error Checking and wait
for the entire process to complete.
The computer will try to update the
software for your SD card and fix any errors
that are causing it to crash.
Once the process has been completed, you can go ahead
and pop the SD card back into your Android device and see
if the issue has been resolved.