You can move pictures to an SD card using a PC, Mac, or Android phone, as long as you have the right card and equipment.
The best way to clear an SD card is to format it, which is like hitting a factory reset button; it'll erase every file, ...
You may already have a method for sending photos from your phone to your computer, but what about the reverse trip? Perhaps there are photos on your computer that you want to use as wallpaper on your ...