I have a recurring notification saying Preparing SD card checking for errors and then resetting.
People who encounter this problem are at a higher risk of losing data.
It provides a green and clean data recovery environment that protects your original data.

you might use the free edition of this tool to restore 1GB of files for free.
Step 2: You are suggested to scan the whole SD card under theDevicestab.
Step 3: Wait for the scan process to complete.
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Then, you might browse the found files by expanding the corresponding folders.
it’s possible for you to turn to theTypecategory list to check files according to their types.
Step 4: Select all your wanted files and click theSavebutton.

You should save files to other places since the SD card needs to be repaired then.
it’s possible for you to connect the SD card to other devices, like a computer.
If the computer cant read the SD card, the SD card is corrupted.
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SD cards can get corrupted for various reasons.
How to recover photos from a corrupted SD card safely?
This post provides you with a full guide.
Step 1: Shut down the unit and remove the SD card.
Step 2: Insert the SD card and restart the unit.
Step 3: Go toSettings>Storage>Mount SD card.
The options are presented differently for different devices, and you gotta choose one with a similar meaning.
After these operations, it’s possible for you to check whether the error is fixed.
If it still occurs, move to the next method.
Fix 3: Format the SD Card
Formatting can be the last method to fix this problem.
Although formatting can resolve most logical errors, it will erase all the data stored on it as well.
You are suggested to recover files from the SD card before formatting it.
Then, follow the next steps toformat the SD cardfor Android.
Step 1: Connect the SD card to a computer and pressWin + Eto open File Explorer.
Step 2: Shift toThis PCon the left sidebar.
you could find the SD card listed on the right pane.
Step 3: Right-select it and chooseFormatfrom the context menu.
When the format process is finished, you could insert the SD card into the Android machine.
What format does the SD card need to be for Android?
How to format an SD card for Android?
Read the post right now to get the answer.
Bottom Line
This is all about how to fix the preparing SD card checking for errors problem.
Hope this post gives you some useful information on this issue.