I can find jus this sysGfx patch for your phone:
;Z550 SW-R6GA004
;Тотальная смена гgафики
;The replacement of the graphics
;Возможность выбоgа фоgмата и места сохgанения гgафики
;После выбоgа папки (напg. /usb/other/gfx), кладем в нее иконки XXXX.***
;Где XXXX - hex-номеg заменяемой каgтинки, а *** - выбgанный фоgмат.
;Пеgезагgужаем телефон
;Startup animation not needed, choices
;To the choosed directory (def. /usb/other/gfx) save your graphics,
;in XXXX.PNG (def.) / GIF format - depends on choice,
;where XXXX is the HEX number of the replaced image.
;v1.0 ALPHA
;© Hussein
;(p) Joker XT, geogriffin, m1ch43lzm
;(e) Adow
;Thanks to geogriffin for the W810 R4EA031 port and source code
+44140000

;Выбеgите только одну активнуs категоgиs (актив обозначается без ";")!
;Choices: the only one choice in each category could be active (without ";")!

;Выбиgите фоgмат гgафики: (choose the picture format)
15b5672: FFFFFFFF 706E6700 ;png
;15b5672: FFFFFFFF 67696600 ;gif
;15b5672: FFFFFFFF 6A706700 ;jpg

;Выбеgите место сохgанения гgафики: (choose a path for graphics)
;/usb/other/gfx
15b5676: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFF 2F007500730062002F006F0074006800650072002F00670066 0078000000
;/usb/image/gfx
;15b5676: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFF 2F007500730062002F0069006D006100670065002F00670066 0078000000
;/card/sysgfx
;15b5676: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFF 2F0063006100720064002F0073007900730067006600780000 0000


+44140000
c63df0: 88D5024C 98D5024C
c63f08: 88D5024C 98D5024C
c63e78: 88D5024C 98D5024C
c64168: 88D5024C 98D5024C
419118: 95742645 B1556F45
100f3b0: 0188EC231B029942 004B184701556F45
15b5500: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 00F040F8EC231B029942014B1847FFFF
15b5510: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF B9F3144500B5044B002102B405220121
15b5520: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 14F53EFB01B000BD48566F4530B583B0
15b5530: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 04000D000F4900200290684641800022
15b5540: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 290020000C4B984700280ED101AA6946
15b5550: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 02A80A4B9847002807D100AB9B1C2A00
15b5560: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 210068460088064CA0476846408803B0
15b5570: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 30BDFFFFFFFF000015885645091B5645
15b5580: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 95DB3D450188E5231B0299420AD3EC23
15b5590: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 1B02994206D2044B044A1B6849005918
15b55a0: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 895A01800188704788D5024C0038FEFF
15b55b0: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF F3B50A271A4C1B4E8FB007204002FFF7
15b55c0: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF A9FF2060E5252D022A003100684600F0
15b55d0: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 2FF8684605A902E00A80401C891C0278
15b55e0: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 002AF9D10020088005A930000C30FFF7
15b55f0: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 9DFF0D4A904200D128000C4923686A00
15b5600: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 9A1850526D1C2D042D0CEC2109028D42
15b5610: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF DAD310990F9800F013F811B0F0BDFFFF
15b5620: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 88D5024C6D566F45FFFF00000038FEFF
15b5630: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 08B4024B9C4608BC6047FFFFE580DF44
15b5640: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 004B184795742645453A5C4D6F62696C
15b5650: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 655C6B3735305C4941525C73655C4775
15b5660: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 69546573745C6D61696E2E6300253034
15b5670: FFFF 582E