SD cards can also be formatted without a smartphone. All you need is an SD card reader and a PC. You can find out everything else here..
Would you like to erase your memory card reliably? All you need is an SD card slot in the PC or laptop to format the card. Of course, an external SD card reader also works. In this tipps + tricks article, we will show you how to format the SD card.
Tip: If you want to format the SD card on Android, read this post.
Connect the SD card to a Windows computer via a reader or the SD card slot. Then follow our step-by-step instructions or take a look at the brief instructions ..
Note: A crucial difference is the compatibility of the file system - FAT32 is more compatible with other systems. Note, however, that FAT32 is only supported by SD cards with a capacity of less than 32 GB and it is not possible to save or transfer individual files that are larger than 4 GB. Here you have to resort to the exFAT file system. A simple rule of thumb: if your memory card has a capacity of more than 32 GB, it should be formatted with exFAT.