ByDenna Aquinas 2020-01-20 2053
1. The user can put the SD card on other card readers and mobile devices and connect to the computer.
2. Try another computer. It may be a problem with the usb interface of the computer.
3. Change a card reader and a good usb computer, and test it.
If it is found that none of the above methods can solve the problem that the SD card cannot be formatted, then the memory card hardware may be broken.
1. it may be due to the SD card is not clean, it is covered with dust, oil, etc., resulting in bad contact between the SD card and the machine. It is recommended to wipe the position of the sd metal sheet with cotton cloth and alcohol, and then reinsert it into the mobile phone and other devices.
2. the voltage of the battery is very unstable, many users' mobile phones use non-standard batteries, which will cause the current load of the SD card to be too high, so it is recommended to change a battery and try again.
3. SD card is infected with virus, so the SD card file can not be read. It is recommended to use a card reader to scan the computer, use antivirus software to detect the SD card, and then format the SD card in fat format.
4. SD card damage, if it is found that there are obvious cracks on the outside of the SD card, after the above processing methods have no obvious effect, then it is necessary to doubt whether the memory card is broken, it is recommended to send the factory warranty!
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