The Ericsson R380 (December 2000) by Ericsson Mobile Communications, the first phone running the operating system later named Symbian (it ran EPOC Release 5, which was renamed Symbian OS at Release 6). It had PDA functionality and limited Web browsing on a resistive touchscreen utilizing a stylus. While it was marketed as a "smartphone", users could not install their own software on the device. The Kyocera 6035 (February 2001), a dual-nature device with a separate Palm OS PDA operating system and CDMA mobile phone firmware. It supported limited Web browsing with the PDA software treating the phone hardware as an attached modem. The Nokia 9210 Communicator (June 2001), the first phone running Symbian (Release 6) with Nokia's Series 80 platform (v1.0). This was the first Symbian phone platform allowing the installation of additional applications. Like the Nokia 9000 Communicator, it is a large clamshell device with a full physical QWERTY keyboard inside. Handspring's Treo 180 (2002), the first smartphone that fully integrated the Palm OS on a GSM mobile phone having telephony, SMS messaging and Internet access built into the OS. The 180 model had a thumb-type keyboard and the 180g version had a Graffiti handwriting recognition area, instead.
the ericsson r380 (december 2000) by ericsson mobile communications the first phone running the operating system later named symbian (it ran epoc release 5 which was renamed symbian os at release 6) it had pda functionality and limited web browsing on a resistive touchscreen utilizing a stylus while it was marketed as a "smartphone" users could not install their own software on the device the kyocera 6035 (february 2001) a dual-nature device with a separate palm os pda operating system and cdma mobile phone firmware it supported limited web browsing with the pda software treating the phone hardware as an attached modem the nokia 9210 communicator (june 2001) the first phone running symbian (release 6) with nokia's series 80 platform (v10) this was the first symbian phone platform allowing the installation of additional applications like the nokia 9000 communicator it is a large clamshell device with a full physical qwerty keyboard inside handspring's treo 180 (2002) the first smartphone that fully integrated the palm os on a gsm mobile phone having telephony sms messaging and internet access built into the os the 180 model had a thumb-type keyboard and the 180g version had a graffiti handwriting recognition area instead