Common reasons for SD card data loss
1. Hot swap, it is removed when reading the SD card data, at this time the data writing or reading has not been completed, then the SD card will be removed when the SD card is reached The above file is damaged or missing.
2. SD card device problem, if the written data is not modified or deleted, it is generally a problem with the internal storage device of the SD card. Although the underlying driver sent a write command, the SD card also responded normally, but the SD card The data is not actually written into the flash, resulting in data loss.
3. The file system is abnormal. If the file system is abnormal, the kernel will load the SD card in a read-only state to protect the data, and the files written after this will be lost.
SD卡是我们常用到的一种便携式数据存储工具，但SD卡在使用过程中也常常会因为误删、格式化、分区以及其他物理原因而出现数据丢失的问题，特别是一些重要的数据文件。那么如何找回恢复SD卡数据?Physical reasons for SD card data loss
1. Poor contact: Long-term use, abnormal insertion and removal will cause the metal connection piece of the SD card to wear or oxidize, and then the data cannot be read due to poor contact.
2. Fall from high altitude, burn at high temperature, and deform under high pressure;
After the SD card is physically damaged and the SD card data is lost, it cannot be recovered. Therefore, when you use the SD card, you should develop good habits.
**如何恢复SD卡丢失数据**
在确定SD卡不是物理损坏之后，怎么恢复数据呢？借助数据恢复恢复工具来操作。如何选择？迷你兔数据恢复免费版可以帮到您！先下载试用免费版，若免费版能够帮助您，再考虑付费使用，享受无限额度恢复！The detailed software operation steps are as follows:
Step 1: Open the mini rabbit data recovery software, click "start recovery" on the lower left side to enter the disk scanning interface.
Step 2: Click to select "Removable Hard Disk" to scan.
Step 3: Wait for the scan to end, check the data that needs to be restored and save it to other secure partitions.