Originally Posted by androidnooob98
I've been having extremely slow loading times on my class 10 San disk sdcard on kitkat. It takes forever after boot for my music and pictures (if ever) to load.
Sent from my KitKat Infused SGH-I997
format it on phone or PC
If u don't want to format, Defragment it on your computer using window's disk defragmenter and you'll see it flying at >>8MB/s
NOTE: Infuse 4G does not support 64GB memory cards. 32GB is the max.