What to do if the memory card is write-protected and cannot be formatted (the easiest way to remove the write-protection on the phone)

php editor Xinyi has recently received many messages from readers about the problem of the memory card being write-protected and unable to be formatted. This problem is very common. Sometimes the write protection of the memory card cannot be turned off due to some unexpected circumstances, which will also affect the normal use of the memory card. At this time, many people will choose to format the memory card, but find that the memory card cannot be formatted. what can we do about it? The following is the simplest method for you to remove the write protection of this mobile phone memory card.

#How to remove write protection from SD card?

1. The SD card write protection may be due to file system write protection.

2. There are two drive letters on the SD card, as shown in the figure below. The first drive is the storage space of the SD card, and the second drive is the memory card of our SD card.

#3. Then it may be because the file system is damaged. If the file system on the SD card is FAT32.

4. Then you need to use anti-virus software for anti-virus. If the SD card is write-protected due to a virus.

5. We can also use a card reader to format the file system of the SD card.

Right-click the SD card, connect the SD card to the computer, open My Computer, and select Format.

Select FAT32, click OK, and then we can see it in the formatting window.

Click Format, we select FAT32 in the file system.

We can see that the file system on the SD card has changed to FAT32 format after formatting is completed.

As shown in the figure below, then click the Run option, and then find the Run menu. We can also modify the registry to implement the SD card write protection function. First, we click the Start menu, in addition to the above methods.

Click OK, then enter regedit in the run window to open the registry editor.

Then we find: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies.

And double-click to open it and find the WriteProtect item.

Then click OK, restart the computer, and set its numerical data to 0.

When encountering this problem, we can try other methods first. How to remove the SD card write protection? The above is the relevant introduction on how to remove the SD card write protection. We need to understand it.

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