Les dejo este asm de un parche que acabo de portar 
- Offsets Base: C901 R1GA028
- Portado: W595 R3EF001
Código:
include "x.inc"
include "W595_R3EF001_V2.lib.asm"
;W595 SW-R3EF001
;Tecla "Minimizar" en una llamada entrante
;(c) E1kolyan
;(p) DaRkMaN
org 0x10E05DD0 ;0x14EA7F64
_14EA7F64:
LDR R3, off_14EA7F68
BX R3
off_14EA7F68 dw loc_15DBD9E0+1
org 0x127A0C40 ;0x15DBD9E0
loc_15DBD9E0:
ADD R2, R6, 0
ADD R1, R7, 0
BL sub_15DBDA0A
LDR R2, off_15DBDA18
LDR R1, dword_15DBDA1C
LDR R0, [R4,0x38]
BL sub_15DBDA0E
LDR R2, dword_15DBDA20
LDR R1, dword_15DBDA1C
LDR R0, [R4,0x38]
BL sub_15DBDA0A
LDR R3, off_15DBDA24
BX R3
loc_15DBDA00:
PUSH {LR}
MOV R1, 0
BL sub_15DBDA12
POP {PC}
sub_15DBDA0A:
LDR R3, off_15DBDA28
BX R3
sub_15DBDA0E:
LDR R3, off_15DBDA2C
BX R3
sub_15DBDA12:
LDR R3, off_15DBDA30
BX R3
align 4
off_15DBDA18 dw loc_15DBDA00+1
dword_15DBDA1C dw 0xFBF
dword_15DBDA20 dw 0x1B6B ;0x728
off_15DBDA24 dw 0x10E05DD8+1 ;0x14EA7F6C+1
off_15DBDA28 dw GUIObject_SoftKeys_SetText+1
off_15DBDA2C dw GUIObject_SoftKeys_SetAction+1
off_15DBDA30 dw BookObj_Hide+1
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