What should I do if the memory card is write protected, what should I do if the memory card is write

One case is that the memory card is indeed write-protected, compared to the rs-memory card, there is a write-protect switch on the card, if the write-protection appears, it is recommended that you check the memory card itself

The second situation is that the memory card does not have a write protection switch, which is the normal kind of long card, and it is very abnormal for write protection to appear, and it is not what those people say, add a password to the card in the mobile phone, pull something, obviously, you add a password, open the card on the computer, and the input decoding window will appear

This is actually because the size of the card reader and the memory card itself can not be in contact with the complete The working principle of the protection of the memory card is actually to control the contact area of the metal contact point, if it is not possible to ensure that all the metal pieces are pressed, it is the default to the write protection switch is turned on, which is also the practice of the write protection switch on the RS-memory card

The solution is to find a piece of paper that is hard and insert it into the card reader along with the front of the memory card, so that the metal piece is fully in contact and you can also press it into the card reader by hand

The three situations are that the memory card is plugged and unplugged for a long time, resulting in the metal contact piece, oxidation or wear, and when encountering this situation, use the solution to the memory module, find an eraser, wipe it back and forth on the metal sheet several times, and generally no major damage can be solved

The four situations are that there is a problem with the contact piece of the memory card itself, or the life of the memory C card has expired, so you can only buy a new one or find a merchant

The simplest is to start with a dot --> run cmd -->format x (drive letter).

There is a Panasonic software that is looking for formatting.

The next point of seed to infect it with viruses can break his shield.

Just plug it into your computer and cancel.

The memory card is set with a password in the finger machine, and after canceling the password, it is inserted into the computer through the card reader.

The reason of the card reader is that it is not in good contact with the memory card and cannot be read properly. Change the card reader or place a piece of paper between the card reader and the memory card so that they can fully touch.

If there is dirt on the metal contacts of the memory card, gently wipe the metal contacts with an eraser.

If the memory card is corrupted and still unusable after repairing it, you will have to purchase a new memory card.

I'm in the same situation as you, the things in the card can be read, copied, but can't be deleted, I found a lot of ways on the Internet, and today I changed a card reader, and there was no problem, it turned out to be a card reader problem. Experience it for yourself.

The first case is that the memory card is indeed write protected, there is a write protection switch on the card, if write protection appears, it is recommended that you check the memory card itself.

The second situation is that the memory card does not have a write protection switch, which is the normal kind of card Write protection is a very abnormal phenomenon This is actually because the size of the card reader and the memory card itself can not be in contact with the complete The working principle of the protection of the memory card is actually to control the contact area of the metal contact point, if it is not possible to ensure that all the metal pieces are pressed, it is the default to the write protection switch is turned on, which is also the practice of writing the protection switch on the memory card The solution is to find a piece of paper that is hard and insert it into the card reader along with the front of the memory card, so that the metal piece is fully in contact and you can also press it into the card reader by hand.

The third situation is that the memory card is plugged and unplugged for a long time, resulting in the metal contact piece, oxidation or wear phenomenon, in this case, use the solution to deal with the memory module, find an eraser, wipe back and forth on the metal sheet several times, generally no major damage can be solved.

The fourth situation is that there is a problem with the contact piece of the memory card itself, or the life of the memory card has expired, so you can only buy a new one or find a merchant.

Fifth, sometimes the system doesn't work, try it again or redo the system.

You must have accidentally touched the lock, you look at the card with a little switch, you dial it to the unlock side. If that little switch falls off, you can find an eraser, cut it into about the same size, put it in the groove, and seal it with duct tape.

Try a different card reader and it should work.