How do software updateto my k800i?

[#1]

pls send me .update link and  instruction.explain what are the advantage and disadvantages of software updating?please send to this mail account nadeeshsameera@gmail.com

[Dr_Chris]

http://www.sonyericsson.com/cws/support/softwaredownloads/detailed/updateservice/k800i?cc=gb&lc=en All the information is there.