There are two reasons why the general mobile phone memory card cannot be read:

1, the mobile phone memory card can't be read due to the broken mobile phone card or poor contact.

Solution: If it is poor contact, it is a good problem to solve. Take out the card, wipe the gold finger of the memory card with an eraser, remove the oxide layer on it, and then put it into the mobile phone to try. If it doesn't work, pry the antenna inside the memory card holder higher, or apply a layer of glue on the back of the memory card to increase the thickness.

Insert the card into the card reader (ensure that the card is read well), and then insert the card into the computer to see if the data in the card can be read. If the computer can read the card, there is nothing wrong with the card, and there may be something wrong with the slot of the mobile phone card. Try inserting the normal card again. If another card is inserted and can't be read, the slot of the mobile phone card is broken. Please ask someone to repair it.

2. The memory card of the mobile phone caused by poisoning cannot be read.

Solution: There are many such cases, and poisoning can also lead to the problem that the memory card cannot be formatted, which is generally difficult to repair. If the mobile phone memory card cannot be read because of Chinese virus, you need to format the memory card. (Sometimes the memory card cannot be formatted, and the memory card cannot be formatted. ) Generally, a formatted memory card can solve the problem.

Memory cards that cannot be formatted are not easy to repair. Of course, it can also be repaired with the help of memory card repair software. If there is important data in it, you have to use data recovery tools to recover the data inside. Be careful not to write the data into the memory card after formatting, which will cause the recovery file to be incomplete.