Here is it

Patch VKP
;W850 SW-R1KG001
;Remove voice recorder beep
;Remove recording beep when recording phone calls
;(C) SiNgle
;(P) Ploik
;v2.0
45BCD508: 1E 00
45BCD524: 14 00
4507E3B1: D2 E0
4507E3F5: D1 E0