SD card cannot be formatted

In the mobile phone use of the process began to often have friends with the mobile phone SD card can not be formatted to read the problem, for the SD card can not be formatted to produce a lot of reasons, but many cases are some small problems, the following teach you how to solve the SD card can not be formatted and unreadable problems.

　　What to do if an SD card cannot be formatted:

1, the user can put the SD card to other readers and mobile devices, connect the computer.

2, to change a computer to try, there may be a computer USB interface problem.

3, change a card reader and a USB good computer, test.

If you find that the above methods can not solve the SD card can not be formatted problem, it may be the memory card hardware is bad.

　SD card cannot read reason:

1, may be due to the SD card is not clean, above possession of dust, oil and so on, resulting in the SD card and machine contact with the poor, it is recommended to use cotton cloth with alcohol to wipe the SD metal position, and then reinsert mobile phones and other equipment.

2, the battery voltage is very unstable, many users of the mobile phone is not the original standard battery, will cause the SD card current load is too large, it is recommended to change a battery, and then try again.

3, SD card infected with virus, so that the SD card file can not be read, it is recommended to use card reader, computer scanning, anti-virus software to detect the SD card, and then format the SD card, using FAT format.

4, SD card damage, if found outside the SD card has obvious cracks, through the above treatment method has no obvious effect, it will be suspected is not the memory card is bad, recommended to send factory warranty!