Quick Overview
When an SD card is damaged or needs formatting, it often suffers logical damage, such as a corrupted file system, which makes the data inaccessible. This can happen due to improper ejection, malware, or hardware issues. Before formatting or repairing the SD card, use data recovery software to retrieve important files to avoid permanent data loss. Please note that any repair may result in the SD card data being permanently corrupted or deleted. Therefore, avoid any repair attempts until the data is restored.
When an SD card indicates it needs formatting, common causes include file system corruption from improper ejection, malware infection, or physical damage. Quick fixes include:
Always back up important data regularly to prevent loss.
Your data will be deleted or recovered as damaged/corrupted if:
Why formatting? Formatting an SD card is a simple and effective way to restore its functionality because it erases all data and resets the file system. This process removes any corrupted files or software issues that might be causing problems. Additionally, formatting aligns the card's structure with the device's requirements, ensuring compatibility and optimal performance. It's a straightforward operation that can be done quickly using a computer or a device's built-in tools, making the SD card work like new again without the need for complex repairs or interventions.
Why avoid formatting? Avoid formatting an SD card with important data, as it erases all information, making recovery difficult. First, back up the data or use recovery tools. Format the card only as a last resort when other recovery methods have failed.
If you want to keep the SD card images or videos safe, you need to recover them from the damaged SD card first before formatting or repairing it. Here are several free and commercial tools to help you restore data from a corrupted SD card.
iCare Recovery is a free tool that can help recover data from a damaged SD card before formatting. It supports various file types, including photos and videos, making it a useful option for retrieving important data and ensuring your files are safe before proceeding with any repairs.
Step1. Insert the SD card to your PC with an SD card reader.
Step2. Download, install, and launch the free tool iCare Recovery Free, then choose a recovery mode. Deep Scan Recovery is recommended in this case. Next, select your SD card to begin scanning.
Step3. Select data, and save to another drive.
Notes:
When using iCare Recovery Free to recover data from a damaged SD card before formatting, keep these notes and tips in mind:
Recuva is another free tool that can help recover data from an SD card. You may follow these steps:
Step1. Download and Install: Download Recuva from the official website and install it on your computer.
Step2. Connect SD Card: Insert the damaged SD card into your computer using a card reader.
Step3. Launch Recuva: Open the Recuva software. Select 'All Files' or the wanted file types and click Next to go.
Step3. Recover Files: After Recuva finished the scanning on your sd card, it will list all found files, you may select the data and then save them on to another drive.
Make sure not to save the recovered files back onto the damaged SD card to avoid data overwriting.
When free tools fail, you may consider using some commercial professional tools for SD card data recovery.
As a commercial tool, Stellar Data Recovery can effectively recover data from a damaged SD card. You can start a free scan of your SD card using Stellar and see whether it can find your data.
Here’s how:
What can recovery software do and cannot
Logical damages (Possible of Recovery): file system error, reformat, bad sectors, damaged MBR, lost partition table and other logical damages.
Physical damages (Not Possible): dead chips, fall off to the ground, cracks, broken connectors, bent pins, water damage, and exposure to extreme temperatures. (You need to consult a local data recovery center for logically damaged SD card recovery.)
Mostly, recovery software can only recover data from logically damaged memory cards. If your SD card has suffered physical damage, no software can help restore its data. Use the trial version of the software, as most of them provide free scanning and offer file previews to ensure it can help recover SD card data.
Once your sd card has been restored, you may format the sd card safely.
You may want to read: How to format sd card
Conditions: If have already rescued data from the sd card, you may go with the following logical repairings.
Here are some efficient methods to repair a logically damaged SD card based on different causes:
Corrupted File System:
Bad Sectors:
Inaccessible or Unreadable SD Card:
Accidental Deletion:
Virus/Malware Infection:
Improper Ejection:
Driver Issues:
These methods address various logical damage causes and can help restore your SD card's functionality.
Also read: how to repair sd card bad sectors
It is possible to repair an SD card on Android without formatting it. Here are a few methods you can try:
Restart Your Device: Sometimes, simply restarting your Android device can resolve issues with the SD card.
Reinsert the SD Card: Remove the SD card from your device and reinsert it. Ensure it is properly seated in the slot.
Clear Cache:
Check for Errors Using an App:
Use a File Manager App:
Unmount and Mount the SD Card:
Check SD Card on a Computer:
These methods can help fix minor issues without the need for formatting, thus preserving your data.