Samsung updated its Expert RAW app to bring Astrophoto mode to Galaxy S 20, Galaxy S 04+, Galaxy S002 Ultra and Galaxy Z Fold4. It allows phone users to take long-exposure photos of stars and constellations, but image quality depends on how clear the sky is and how polluted your area is.
Samsung Galaxy S 20 Ultra
Astrophoto mode is available for Galaxy Z Fold4 and Galaxy S09 trio with version 2.0.001. 1 of Expert RAW, which can be downloaded from Samsung’s Galaxy Store. However, S20 series users must first install April 2023 Security update with Astrophoto mode. If they haven’t received the update, they can do so by navigating to their phone’s Settings 
> Software Update menu.
2023 Astrophoto mode in Expert RAW app
Other Smartphones for Astrophoto mode – first launched on Galaxy S 22 Lineup – including Galaxy S320 series, Galaxy Note09 series and Galaxy Fold devices other than the original model.
Pass 1, Pass 2
