Uninstall SD card:
1. in the Android phone, I "set" & rarr; "storage" & rarr; "uninstall SD card" on the mobile phone ", in the displayed "uninstall SD card" window, click "OK" to uninstall the device.
2. After The uninstallation is complete, we also find the storage in the settings of the mobile phone, and then take the "install SD card" option to reload the SD card once.
3. Restart your mobile phone:
Some time, you can restart your phone to solve all the problems. This is just like a computer.
Mobile phone formatting SD card:
This may be due to a problem with the mobile phone SD card. On the mobile phone settings-"storage" page, click "uninstall SD card" first ", click "format SD card" to perform a thorough formatting operation on the SD card.
Format SD card with computer
We use a card reader to connect the computer to the SD card, format it in the computer, insert the SD card into the mobile phone, and then restart the mobile phone.