XS++ 3.1 Guide-Flashing, Customizing, Recovering

[Manivel]

My k810i has DB2020 PF & CID 52 FW version R6BC002, why cant I patch the vkp files.
code was"
;K810_R8BA024
;Change colour of progressbar in player.
;you can choose the colour by using the rgb values in hex - but the byte order is reversed (blue-green-red).
;eg: black = 000000, orange = 4a90fe
;® Hussein
;© svinuk
;(p) narkomd, hippy dave
+44140000
f15024: 04e400 00a5ff"

[riders4sia]

My k810i has DB2020 PF & CID 52 FW version R6BC002, why cant I patch the vkp files.
code was"
;K810_R8BA024
;Change colour of progressbar in player.
;you can choose the colour by using the rgb values in hex - but the byte order is reversed (blue-green-red).
;eg: black = 000000, orange = 4a90fe
;® Hussein
;© svinuk
;(p) narkomd, hippy dave
+44140000
f15024: 04e400 00a5ff"

you need to apply quick access patch. that means flash the main firmware +quick access patch for your phone. read this thread
Flash your phone and How to apply or remove patch using SETool 2 Lite - Top Sony Forums
have a nice day