1. Open the Samsung mobile phone setting interface, select "Application", click "All - Album", and then clear the data. It can be solved after the mobile phone memory is released.
2. You can click Settings - About Devices, and then select System Update. In this way, you can upgrade the firmware of Samsung mobile phones, and then you can solve the problem that the pictures cannot be opened.
3. Remove the SD card from the phone, turn off the phone and remove the SD card from the phone. Connect the SD card to the computer with the card reader, open the SD card on the computer and delete the DCIM folder. After deleting the DCIM folder, install the SD card back into the phone.
4. Or please copy the data on the SD card (except the DCIM folder) to the computer for backup, insert the SD card into the phone and format it with the phone. Never format the SD card with the computer). Then copy the backup data on the computer to the SD card of the mobile phone.