xs++ and k800i (CID 53) problem

[harper1988]

Here You go, I had the same problem, this one comes with far and everything already put it place.
Go to this link and it has the right stuff. I have the k800i and I upgraded without knowing it could totally limit my phone, but I found this. Check it out and enjoy.

Flash K800 CID53 with K810 software CID53 (for begginers) - Top Sony Forums

Someone needs to come out with a guide for debranding/flashing W580i CID53 as well :(