How to Fix Phone Memory Card Is Write Protected Locked .

The perfect solution:

The first situation is that the memory card is indeed with write protection, there is a write protection switch on the card, if it prompts write protection, please check the switch, there is generally a lock-like logo

The second situation is that the memory card does not have a write protection switch There is a write protection prompt This is because the size of the card reader and the memory card itself can not be completely contacted, the card reader can not be fully in contact with the gold finger part of the memory card (metal plate part) The solution is actually to find a piece of hard paper along with the front of the memory card card and insert it into the card reader to ensure that the metal piece is completely in contact You can also press it into the card reader by hand

The third situation is that the memory card card is plugged and unplugged for a long time, resulting in the metal contact piece, there is oxidation or wear and tear, 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 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.

Due to the limitations of the network platform, it is impossible to view the specific situation of the mobile phone, it is recommended that you bring the purchase invoice and the three-guarantee certificate to send the mobile phone to your nearest after-sales service center, so that the engineer can help you detect and deal with it.

The first case is that the memory card is indeed with write protection, such as RS MMC card, there is a write protection switch on the card, if there is write protection, 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, try a different card reader.

Good luck to the landlord. Knowing that the Gang Seventh Company team will answer for you, thank you!

I've also had this problem.,There's no lock.,Online methods have also tried to no avail.,Later, I found a way to use a piece of paper to get stuck in the lock slot of the SD card.,Just tinker with it.,I guess it's the lock that doesn't work.,Hehe,I hope it can help you.。

Take out the card, copy the contents of the card to the computer, and format the card on the computer. Then put the card on the phone to format it, and then copy the things to the card and put it in the phone.

If it is written for protection, you can delete it with a professional card reader, like Sony's machine when you buy one.