Reflashing k800i to k810i

[Surpriser]

download xs or setool2lite1.11 from the download section and upgrade it to CID52 first and follow this tutorial
Flash K800 CID53 with K810 software CID53 (for begginers) - Top Sony Forums
but use the CID52 firmware only not CID53

hi.thanks for your answer.i have an another question:when i reflash my k800i to SM-R8BA024 Can Use SW-R8BA024 Patchs?