Of course, the previous PureView smartphones from Nokia – namely the Lumia 920, Lumia 925 and Lumia 928, might not be as great as the Nokia Lumia 1020, but it will also boast innovations that include Optical Image Stabilization (OIS) as well as outstanding low light performance, letting you capture ultra-sharp images. The Nokia Pro Camera apps will deliver a range of digital sliders and clear visual indicators, so that you can have total control over the camera settings including shutter speed (1/16000 to 4 seconds), EV value, ISO (100 to 4,000), White balance and manual focus. Do you think that your photos taken with the Lumia 925, Luima 920 and Lumia 928 will be improved after applying this update?