The Motorola i58sr is a candybar style cell phone manufactured by Motorola. It was released in 2002. It has a grayscale screen. The phone was used by Nextel and SouthernLINC.
The i58sr was designed as a rugged handset and complied with Military Standard 810 C/D/E requirements for resistance to dust, shock, and vibration. It also included integrated GPS functionality capable of displaying latitude and longitude coordinates. Other features included a built-in speakerphone, a 250-entry phonebook, text messaging, and support for Nextel's Direct Connect service.
References