TheoryPhone (first generation)

The original TheoryPhone was released in April 29, 1996.

Technical specifications

 * GSM 900/1800 MHz
 * Call and text messaging, voice dial, etc.
 * 2 inch monochrome display
 * Mini-SIM
 * Mobile chat mode for SMS
 * StarWeb WAP browsing
 * Pre-loaded games: Snake, Space Strike, Cards, Pac-Line