The SCH-S399 user manual provides safety precautions and guidelines for using the phone, including not using it while driving, at gas stations, on airplanes, or near medical equipment. It also emphasizes compliance with special regulations and water resistance. The manual also introduces special features of the phone, such as alarm clock, SOS messages, countdown, games, and contact list.
This manual covers the basic operation, safety guidelines, and maintenance of the Samsung SCH‑S399. It includes instructions for setup, usage, and troubleshooting.
The document is intended for end users to understand how to use the device safely and effectively.