galaxy s3 and s5. since updates on 2 different samsung galaxies, wallpaper keeps defaulting back to blue tile. photo i use as wallpaper (home & lock screens) gets worse quality each time i reset it as wallpaper. going more out of focus and poor quality. this is 3rd system update removing my photo wallpaper. i m using a samsung galaxy s5. i loved the photo and it's horrible now. any fix to recommend? not happening at reboot, happens in the middle of my using phone. thanks in advance.