C510 how do i remove the tesco logo at bottom right of my screen?

[senter]

see i do that but it says
phone "retail"
CID 53

thats all...... doesnt do anything else?????????


what you show me doesnt come up ?

im guesiing cause of this CID 53 thing....?

You must use A2uploader from here: a2uploader and CID53? - Top Sony Forums