David Wilson
I recently upgraded from a nearly three-year-old HTC Windows Phone to a Samsung Galaxy S4 and decided to give it a huge memory boost. This card filled the bill perfectly. Add a good file manager to your App collection so you can use it effectively. Recommended.As an aside, I would have upgraded to another Windows Phone if WP8 permitted number blocking for nuisance callers. But it doesn't, so they lost me to Android.