Published: February 17, 2026

Micro SD Card Recovery: Recover Data from Broken or Damaged Cards

Yes, data can be recovered from a broken micro SD card — even those with massive damage. At eProvided, we physically expose the internal circuitry of damaged microSD cards using a pinout strategy that most data recovery companies don't have the equipment or expertise to perform. We've been doing this since 1999, across thousands of cases involving cracked, bent, water-damaged, and completely unrecognized microSD cards. If you've been told your card is "unrecoverable," there's a strong chance we can still retrieve your files.

MicroSD cards are among the most physically fragile storage devices manufactured today. With circuits narrower than a human hair and memory layers thinner than a sheet of paper, a single crack can sever the data pathways entirely. Standard recovery software cannot help when the card won't mount, isn't recognized, or has physical damage. That's where professional micro SD card recovery becomes essential — and where eProvided excels.

eProvided averages a 98% success rate on microSD card recovery cases. We handle every manufacturer — SanDisk, Samsung, Kingston, Lexar, PNY, Transcend, and dozens more. Every case starts with a free evaluation and our guarantee: No Data, No Data Recovery Fee.

What Is Micro SD Card Recovery?

Micro SD card recovery is the process of extracting data from a microSD card that has failed due to physical damage, corruption, or electrical malfunction. Unlike standard hard drive recovery, microSD cards are monolithic devices — meaning the controller, NAND flash memory, and interface are all integrated into a single silicon package. There are no separate chips to desolder or swap. Recovery requires physically sanding the card's surface to expose the buried circuit traces, then soldering microscopic wires directly to those traces.

This is called the pinout method, and it's the foundation of professional micro SD data recovery. At eProvided, we've refined this technique over 25 years and thousands of cases. The pinout connections allow us to bypass the card's damaged controller and read raw data directly from the NAND flash memory. From there, specialized software reconstructs your files — photos, videos, documents, whatever was stored.

According to the SD Association, modern microSDXC cards can hold up to 2TB of data on a chip smaller than a fingernail. That's an enormous amount of irreplaceable data riding on an incredibly fragile piece of silicon. When it fails, you need engineers who understand the physical architecture — not just software.

How Does Micro SD Data Recovery Work?

The micro SD card recovery process at eProvided follows a precise, methodical approach that our engineers have developed over more than two decades. Here's how we bring your data back:

Step 1: Free Evaluation. We examine the card under magnification to assess physical damage — cracks, bends, corrosion, or heat damage — and determine the best recovery approach.

Step 2: Surface Preparation. The microSD card's protective coating is carefully sanded away under a microscope to expose the internal pinout traces. These traces are finer than a human hair.

Step 3: Pinout Soldering. Gold-bonding wires are soldered to the exposed circuit traces, creating electrical connections that bypass the damaged controller.

Step 4: Raw Data Extraction. The wired card is connected to specialized reading equipment that pulls raw hexadecimal data directly from the NAND flash memory.

Step 5: File Reconstruction. Our proprietary software reconstructs the hex data back into the original file system — reassembling your photos, videos, and documents from the binary-level data.

This entire standard process typically takes 3-7 business days depending on damage severity. We'll contact you with a detailed quote before proceeding. The IEEE Spectrum has documented extensively on NAND flash reliability, and our methodology aligns with the latest industry standards for non-destructive data extraction.

Common Causes of Micro SD Card Failure

After handling thousands of microSD recovery cases, we've identified the most frequent causes of failure. Understanding these can help you protect your data — and know when professional recovery is your best option.

Physical damage accounts for roughly 60-70% of the microSD cases we receive. Cards get snapped in half while removing them from card readers, crushed inside phone cases, or cracked during drone crashes. A GoPro that takes a hard impact can shatter the microSD inside. Even slight bending can sever the hairline-thin internal circuits.

Water and corrosion damage is the second most common cause. Phones dropped in pools, cameras caught in rainstorms, and dashcams exposed to humidity all lead to corroded microSD contacts and degraded NAND cells. Salt water is especially destructive — it corrodes copper traces within hours.

Electrical failures and corruption happen when power is interrupted during write operations, when cheap card readers deliver unstable voltage, or when counterfeit cards (a massive problem — Popular Mechanics has reported extensively on fake SD cards flooding online marketplaces) fail to handle data properly.

Wear-out and endurance limits affect all flash memory. TLC NAND, used in most consumer microSD cards, endures approximately 1,000-3,000 write cycles before cells begin failing. High-write applications like continuous dashcam recording or security cameras accelerate this degradation.

Heat damage is more common than people realize. Cards left in vehicles during summer can experience temperatures exceeding 70°C (158°F), approaching the 85°C maximum operating specification. Prolonged heat warps the internal bonding and degrades the silicon.

Micro SD Recovery for Drones, GoPro, Smartphones & More

Different devices stress microSD cards in different ways. At eProvided, we've recovered data from virtually every device that uses microSD storage:

Drones (DJI, Autel, Skydio): Crash impacts are the primary culprit. A DJI Mavic hitting the ground at 30+ mph transfers enormous force to the microSD slot. We regularly recover flight recordings, aerial photography, and mapping data from cards that survived crashes their drones didn't. Drone pilots — your flight data matters for insurance claims, FAA reporting, and client deliverables.

GoPro and Action Cameras: Continuous high-bitrate 4K/5.3K recording pushes microSD cards to their performance limits. Combined with extreme temperatures, vibration, and the occasional underwater incident, GoPro microSD failures are among our most common cases.

Smartphones (Samsung, Google Pixel, Motorola): Android phones that use microSD for expanded storage are vulnerable to card corruption from improper ejection, OS updates, and physical drops. We recover contacts, photos, app data, and messages from smartphone microSD cards daily.

Nintendo Switch: Game save data and downloaded titles stored on microSD cards are irreplaceable when the card fails. We've seen bent cards from aggressive cartridge swapping and corruption from sudden power loss.

Dashcams and Security Cameras: These devices write continuously, 24/7, which accelerates NAND wear-out faster than any other consumer application. When your dashcam footage contains evidence for an insurance claim or legal matter, recovery becomes time-sensitive. Our SD card recovery service handles these high-priority cases with expedited turnaround.

Trail cameras and wildlife photography: Months of wildlife footage on a single card, exposed to temperature extremes and moisture. We understand that some of those shots are once-in-a-lifetime captures.

Micro SD Card Types We Recover

eProvided recovers data from every card type listed above, across every manufacturer. SanDisk, Samsung, Kingston, Lexar, PNY, Transcend, Sony, Verbatim — we've seen them all. For advanced NAND flash recovery, our engineers use the same techniques on embedded eMMC chips as we do on standalone microSD cards.

Can You Recover Files from a Cracked Micro SD Card?

Yes — a cracked microSD card is not a death sentence for your data. Here's why.

Every microSD card is a monolithic device. Unlike a hard drive with separate platters and heads, or an SSD with individual NAND chips on a PCB, a microSD card integrates everything into one piece of silicon. When it breaks, the data doesn't always disappear — the electrical pathways to reach that data are broken. Our job is to create new pathways.

We sand away the card's surface coating to reveal the internal circuit pattern. Under magnification, our engineers identify the pinout locations — specific points where we can solder gold-bonding wires thinner than a human hair to establish direct connections to the NAND memory cells. It's painstaking work. One wrong move under the microscope and you lose a trace permanently.

This is the kind of work we have done personally for over 25 years. We recovered data from cards that arrived in zip-lock bags as fragments. Cards that went through washing machines. A card a dog literally chewed. (Yes, that's a real case — and yes, we recovered the photos.) The NAND flash cells themselves are remarkably resilient. The fragile part is the circuitry connecting those cells to the outside world, and that's exactly what the pinout method reconstructs.

For related physical damage scenarios, see our guide on broken memory card recovery which covers full-size SD cards and CompactFlash as well.

NASA-Proven Micro SD Recovery Technology

eProvided doesn't just claim expertise — we've demonstrated it on some of the most high-stakes data recovery missions in history.

NASA's Helios Prototype solar-powered aircraft crashed into the Pacific Ocean during a test flight. The onboard data recorders were submerged in salt water for weeks. Recovery teams brought the damaged storage media to eProvided, and our engineers successfully extracted the critical flight telemetry data that NASA needed to understand the failure and improve future designs. That recovery helped advance unmanned solar aviation research that continues today.

We've also consulted on Mars mission storage challenges, working on data integrity issues affecting the Mars Rover program's onboard memory systems and upcoming Mars missions. When you're dealing with data that traveled 140 million miles from Mars, there's zero margin for error in the recovery methodology.

Beyond NASA, eProvided has worked directly with the FBI on bioterrorism investigations, the U.S. Secret Service, and the Department of the Navy — all cases where data recovery was mission-critical and failure was not an option. These weren't off-the-shelf recoveries. They demanded custom engineering solutions under extreme time pressure.

The techniques we've used while working with government and military agencies guide every microSD recovery we undertake today. We understand how devastating it can be when a wedding photographer brings us a damaged card containing irreplaceable footage from a special ceremony. That's why we apply the same meticulous care and methodology we used for NASA's successful recoveries. Your cherished memories deserve nothing less.

What Our Customers Say

For more reviews, check out eProvided on Reddit where real customers share their recovery experiences. You can also read verified reviews on Trustpilot.

Frequently Asked Questions: Micro SD Card Recovery

How much does micro SD card recovery cost?

Recovery pricing varies based on damage severity and card capacity. Every case begins with a free evaluation — we assess the card and provide a detailed quote before any work begins. Our policy is simple: No Data, No Data Recovery Fee. You only pay a data recovery fee if we successfully recover your files. View our pricing page for general ranges.

Can you recover data from a micro SD card that is not recognized?

Yes. An unrecognized microSD card typically has a failed controller or damaged contact pins — the NAND flash cells holding your data are usually intact. Our pinout method bypasses the controller entirely, reading data directly from the memory cells. We recover data from cards that show as "no media," "RAW," "please insert a disk," or simply don't appear at all.

How long does micro SD card data recovery take?

Standard recovery takes 3-7 business days from the time we receive your card. Expedited service is available for urgent cases — we've delivered results in as fast as 48 hours for time-sensitive recoveries like legal evidence or insurance claims. Contact us at 866-857-5950 to discuss expedited options.

Is it safe to attempt micro SD recovery at home with software?

Only if the card is still recognized by your computer and the damage is purely logical (deleted files, formatting). If the card has physical damage — cracks, bends, water exposure, or isn't recognized at all — do NOT attempt software recovery. Repeated read attempts on a physically damaged card can cause further degradation. Power off the device immediately and contact a professional. For more details, see our guide on broken SD card recovery.

Do you recover data from water-damaged micro SD cards?

Yes — including salt water, fresh water, and humidity damage. Salt water is especially aggressive on copper traces, but the NAND memory cells themselves are sealed and often survive immersion. Our engineers clean corrosion under magnification and rebuild connections to the intact memory. We successfully recovered NASA Helios data that was submerged in the Pacific Ocean for weeks.

What types of files can you recover from a micro SD card?

We recover all file types: photos (JPEG, RAW/CR2/NEF/ARW, PNG, HEIF), videos (MP4, MOV, MKV), documents, contacts, app data, game saves, audio files, GPS/flight logs, and more. The file type doesn't change our approach — we reconstruct the complete file system from the raw NAND data.

Can you recover data from a micro SD card that went through the washing machine?

We've done it many times. The mechanical agitation combined with detergent and water creates a challenging combination of corrosion and potential physical damage. However, the NAND flash cells are remarkably resilient to moisture. As long as the card wasn't subjected to extreme heat in a dryer afterward, recovery prospects are very good. Ship it to us and we'll evaluate it free of charge.

Micro SD Card Recovery in Action

Our engineers perform micro SD card recovery using the pinout method. This video demonstrates our recovery process for monolithic flash memory devices. Have questions about this method? Click to chat with our team live — or call us toll-free at 866-857-5950.

For digital image recovery from SD cards and photos, we offer the same meticulous approach. Need help with a USB device instead? Our USB flash drive recovery guide covers monolithic USB recovery using similar pinout techniques.

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Last updated: February 17, 2026