What is the first version of the Symbian mobile phone S6O?

The first version of S60 supports personal information management; calendar, phone book, photo album, directory, and file management applications synchronized with PC; connection: supports USB, Bluetooth, and IrDA protocols. SMS service: SMS service of less than 450 bytes based on GSM transmission. E-mail: Supports IMAP4, POP3, SMTP, MIME2 (MIME stands for "Multi-Function Internet Mail Extension Service"). Support GRPS. Others: Chinese support, PC connection software, plug-ins, RealOne Player, XHTML mobile protocol. (The above content is only applicable to Guangdong Unicom users)