You should ALWAYS either unmount your SD card or power off your phone before removing your memory card. Unmounting the SD card does NOT result in a loss of data or anything saved on your SD card. It simply tells the phone to stop showing things from the memory card. via
How do I make SD card default storage on Samsung tablet?
10-09-2020 09:03 PM in. Tablets.
@jt7783: To assign an SD card as the default storage location for your photos and videos, please open the Camera app > Tap the cog symbol in the top left > Storage Location > SD card.
Why can't I move apps to SD card on Samsung tablet?
Developers of Android apps need to explicitly make their apps available to move to the SD card using the “android:installLocation” attribute in the <manifest> element of their app. If they don't, the option to “Move to SD card” is grayed out. Well, Android apps cannot run from the SD card while the card is mounted. via
Why is my Samsung not reading my SD card?
SD card is corrupted or not recognized
Make sure the SD card is correctly inserted into the slot or tray. Test the card with another device. Use the card with another device. Sometimes, a PC will have higher compatibility with file systems not supported by Android. via