How to Delete SD Memory Card Partitions. You must format an SD card prior to using it for storage. However, if you format the SD card into more than one partition, you can only use the active ...

If Windows stops recognizing your SD and other memory cards after using Safely Remove Hardware, here's the solution: stop using it!

SanDisk memory cards come already formatted but you can re-format them when you want to delete all data especially if you think a damaged file on the card is causing problems.

Inserting an SD card to your Galaxy S9 is easy. Below are the 5 easy steps to do it. Be sure that you have a microSD card for this task. If your card is too big, try to use a microSD card instead.