ok so this didint happen in my old phone but on the s4 i want to do is save a simple picture from this app called "ifunny" and i hold my finger on the screen so the "save" button comes up, i press save and it says "downloading..." and it downloads for half a second then a small screen appears in the bottom half of the screen saying "cant't save image" can someone help me i have looked everywhere and can't find an answer thanks...