1. You can move multimedia files stored in your mobile phone to an external SD card.
2. If it is a picture/video shot by a camera/camcorder, you can set the storage path to SD card in advance, and open the camera/camcorder-pinion icon-memory-memory card.
3. Try to uninstall some third-party software that is not commonly used.
4. Restore the important data of the backup tablet computer to the factory setting operation.
If the memory is still insufficient after the above operation, please bring the purchase invoice, three-guarantee certificate and tablet computer to contact Samsung Service Center for testing.