You can download the official Samsung Galaxy S25 Edge user guide (manual) in PDF format from several Samsung regional support websites. The user manual provides detailed instructions on device layout, setup, features, troubleshooting, and more.
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.