Samsung Galaxy Y - Hello Kitty Edition

[Morc]

A very short writeup of the funny Hello Kitty phone!

---

The Specification Things:

Model + Codename : GT-S5360 | totoro
SoC + RAM: BCM21553 830 MHz ARMv6 | 384MB RAM
eMMC: 512MB
GPU: Broadcom VIdeoCore IV
Panel + Touch IC: 3.0" 240x320 LCD | Silabs F760/Cypress TMA140
Battery Cell: 1200mAh
Camera Sensors: Siliconfile SR200PC10
WiFi + BT: BCM4330
Current system: TouchWiz Android 2.3

---

The Chronological Things:
9.12.2022 - got this funny particular phone as a gift
24.10.2025 - got asked to dump the phone and do some preservation for a potential emulator project
05/2026 - developer of the emulator project wanted more help and dumps

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The Visual Things:

Nothing spectacular, just an old funny Galaxy Y, considerably worn out.

---

The Word Things:
Nothing. It runs Android. I just did a very short writeup so I can use this as a template for English posts in the future.

---

The Random Rest:

ODIN Download Mode

Rooting with a random update.zip

Comical TWRP, truly one of the smallest screens I've seen it on so far.

[Morc]

Continuation post with docs for the potential emulator project

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/proc/cpuinfo

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Processor	: ARMv6-compatible processor rev 5 (v6l)
BogoMIPS	: 832.90
Features	: swp half thumb fastmult vfp edsp java 
CPU implementer	: 0x41
CPU architecture: 6TEJ
CPU variant	: 0x1
CPU part	: 0xb36
CPU revision	: 5

Hardware	: BCM21553 ThunderbirdEDN31 platform
Revision	: 0000
Serial		: 0000000000000000

---

/proc/cmdline

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console=ttyS0,115200n8 mem=362M kmemleak=off root=/dev/ram0 rw androidboot.console=ttyS0 mtdparts=bcm_umi-nand:256K@0K(bcm_boot)ro,2048K@256K(loke)ro,2048K@2304K(loke_bk)ro,256K@4352K(systemdata)ro,12800K@4608K(modem)ro,5120K@17408K(param_lfs)rw,5120K@22528K(boot)ro,5120K@27648K(boot_backup)ro,235520K@32768K(system)rw,40960K@268288K(cache)rw,201984K@309248K(userdata)rw,256K@511232K(efs)rw,256K@511488K(sysparm_dep)ro,256K@511744K(umts_cal)ro,1024K@512000K(cal)r BOOT_MODE=0 loglevel=0 BOOT_FOTA=0 DEBUG_LEVEL=LOW

---

Heimdall PIT

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--- PIT Header ---
Entry Count: 15
Unknown string: toto
CPU/bootloader tag: 
Logic unit count: 0


--- Entry #0 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 0
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 1
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: bcm_boot
Flash Filename: BcmBoot.img
FOTA Filename: 


--- Entry #1 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 1
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 8
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: loke
Flash Filename: sbl.bin
FOTA Filename: 


--- Entry #2 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 2
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 8
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: loke_bk
Flash Filename: 
FOTA Filename: 


--- Entry #3 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 3
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 1
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: systemdata
Flash Filename: totoro.pit
FOTA Filename: 


--- Entry #4 ---
Binary Type: 1 (CP)
Device Type: 0 (OneNAND)
Identifier: 4
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 50
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: modem
Flash Filename: BcmCP.img
FOTA Filename: 


--- Entry #5 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 21
Attributes: 2 (STL Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 20
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: param_lfs
Flash Filename: param.lfs
FOTA Filename: 


--- Entry #6 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 5
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 20
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: boot
Flash Filename: boot.img
FOTA Filename: 


--- Entry #7 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 6
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 20
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: boot_backup
Flash Filename: 
FOTA Filename: 


--- Entry #8 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 20
Attributes: 2 (STL Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 920
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: system
Flash Filename: system.img
FOTA Filename: 


--- Entry #9 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 22
Attributes: 2 (STL Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 160
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: cache
Flash Filename: csc.rfs
FOTA Filename: 


--- Entry #10 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 23
Attributes: 2 (STL Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 789
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: userdata
Flash Filename: userdata.img
FOTA Filename: 


--- Entry #11 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 7
Attributes: 1 (Read/Write)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 1
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: efs
Flash Filename: 
FOTA Filename: 


--- Entry #12 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 8
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 1
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: sysparm_dep
Flash Filename: sysparm_dep.img
FOTA Filename: 


--- Entry #13 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 9
Attributes: 0 (Read-Only)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 1
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: umts_cal
Flash Filename: HEDGE_NVRAM8_RF_LE.bin
FOTA Filename: 


--- Entry #14 ---
Binary Type: 0 (AP)
Device Type: 0 (OneNAND)
Identifier: 10
Attributes: 1 (Read/Write)
Update Attributes: 0
Partition Block Size/Offset: 256
Partition Block Count: 4
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: cal
Flash Filename: 
FOTA Filename: 

Ending session...
Rebooting device...
Releasing device interface...

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/dev

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/dev
/dev/radionv
/dev/cpuctl
/dev/cpuctl/bg_non_interactive
/dev/cpuctl/bg_non_interactive/cpu.shares
/dev/cpuctl/fg_boost
/dev/cpuctl/fg_boost/cpu.shares
/dev/cpuctl/cpu.shares
/dev/.coldboot_done
/dev/ttyGS1
/dev/ttyGS0
/dev/bcm_gps
/dev/bcm_cntin
/dev/bcm_audio_log
/dev/bcm_alsa_voip
/dev/bcm_alsa_pcg
/dev/v3d
/dev/bcm_vsp
/dev/bcm_kpdp
/dev/bcm_atc
/dev/bcm_kril
/dev/bcm_rpc
/dev/camera
/dev/ppp
/dev/input
/dev/input/event6
/dev/input/event5
/dev/input/event4
/dev/input/event3
/dev/input/event2
/dev/input/event1
/dev/input/event0
/dev/accelerometer
/dev/block
/dev/block/dm-0
/dev/block/vold
/dev/block/vold/179:1
/dev/block/vold/179:0
/dev/block/stl15
/dev/block/stl14
/dev/block/stl13
/dev/block/stl12
/dev/block/stl11
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/dev/block/bml15
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/dev/block/bml4
/dev/block/bml3
/dev/block/bml2
/dev/block/bml1
/dev/block/bml0!c
/dev/block/mmcblk0p1
/dev/block/platform
/dev/block/platform/bcm_sdhc.3
/dev/block/platform/bcm_sdhc.3/mmcblk0p1
/dev/block/platform/bcm_sdhc.3/by-num
/dev/block/platform/bcm_sdhc.3/by-num/p1
/dev/block/platform/bcm_sdhc.3/mmcblk0
/dev/block/mmcblk0
/dev/block/loop7
/dev/block/loop6
/dev/block/loop5
/dev/block/loop4
/dev/block/loop3
/dev/block/loop2
/dev/block/loop1
/dev/block/loop0
/dev/block/ram15
/dev/block/ram14
/dev/block/ram13
/dev/block/ram12
/dev/block/ram11
/dev/block/ram10
/dev/block/ram9
/dev/block/ram8
/dev/block/ram7
/dev/block/ram6
/dev/block/ram5
/dev/block/ram4
/dev/block/ram3
/dev/block/ram2
/dev/block/ram1
/dev/block/ram0
/dev/cache-ops
/dev/vcsa1
/dev/vcs1
/dev/vcsa
/dev/vcs
/dev/ptmx
/dev/ttysf
/dev/ttyse
/dev/ttysd
/dev/ttysc
/dev/ttysb
/dev/ttysa
/dev/ttys9
/dev/ttys8
/dev/ttys7
/dev/ttys6
/dev/ttys5
/dev/ttys4
/dev/ttys3
/dev/ttys2
/dev/ttys1
/dev/ttys0
/dev/ttyrf
/dev/ttyre
/dev/ttyrd
/dev/ttyrc
/dev/ttyrb
/dev/ttyra
/dev/ttyr9
/dev/ttyr8
/dev/ttyr7
/dev/ttyr6
/dev/ttyr5
/dev/ttyr4
/dev/ttyr3
/dev/ttyr2
/dev/ttyr1
/dev/ttyr0
/dev/ttyqf
/dev/ttyqe
/dev/ttyqd
/dev/ttyqc
/dev/ttyqb
/dev/ttyqa
/dev/ttyq9
/dev/ttyq8
/dev/ttyq7
/dev/ttyq6
/dev/ttyq5
/dev/ttyq4
/dev/ttyq3
/dev/ttyq2
/dev/ttyq1
/dev/ttyq0
/dev/ttypf
/dev/ttype
/dev/ttypd
/dev/ttypc
/dev/ttypb
/dev/ttypa
/dev/ttyp9
/dev/ttyp8
/dev/ttyp7
/dev/ttyp6
/dev/ttyp5
/dev/ttyp4
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/dev/ttyp2
/dev/ttyp1
/dev/ttyp0
/dev/ptysf
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/dev/ptysd
/dev/ptysc
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/dev/ptysa
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/dev/ptys8
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/dev/ptys0
/dev/ptyrf
/dev/ptyre
/dev/ptyrd
/dev/ptyrc
/dev/ptyrb
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/dev/ptyr9
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/dev/ptyr6
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/dev/ptyqf
/dev/ptyqe
/dev/ptyqd
/dev/ptyqc
/dev/ptyqb
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/dev/ptyq9
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/dev/ptyq0
/dev/ptypf
/dev/ptype
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/dev/tty63
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/dev/tty15
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/dev/tty8
/dev/tty7
/dev/tty6
/dev/tty5
/dev/tty4
/dev/tty3
/dev/tty2
/dev/tty1
/dev/tty0
/dev/console
/dev/tty
/dev/kmsg
/dev/urandom
/dev/random
/dev/full
/dev/zero
/dev/null
/dev/mem
/dev/network_throughput
/dev/network_latency
/dev/cpu_dma_latency
/dev/pmem_adsp
/dev/log
/dev/log/system
/dev/log/radio
/dev/log/events
/dev/log/main
/dev/binder
/dev/device-mapper
/dev/watchdog
/dev/alarm
/dev/uinput
/dev/android_adb
/dev/android_adb_enable
/dev/tun
/dev/ecompass_ctrl
/dev/mmc328x
/dev/proximity
/dev/bma222
/dev/ashmem
/dev/rfkill
/dev/bcm_log
/dev/snd
/dev/snd/timer
/dev/snd/controlC0
/dev/snd/pcmC0D0c
/dev/snd/pcmC0D0p
/dev/ttyS3
/dev/graphics
/dev/graphics/fb0
/dev/i2c-6
/dev/i2c-5
/dev/i2c-4
/dev/i2c-3
/dev/i2c-2
/dev/i2c-1
/dev/i2c-0
/dev/rtc0
/dev/ttyS2
/dev/ttyS1
/dev/ttyS0
/dev/stl15
/dev/stl14
/dev/stl13
/dev/stl12
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/dev/stl9
/dev/stl8
/dev/stl7
/dev/stl6
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/dev/bml15
/dev/bml14
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/dev/bml7
/dev/bml6
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/dev/bml3
/dev/bml2
/dev/bml1
/dev/bml0
/dev/gememalloc
/dev/h6270enc
/dev/hx170dec
/dev/ttySMD0
/dev/multipdp
/dev/dpramerr
/dev/dpram1
/dev/dpram0
/dev/socket
/dev/socket/eth0
/dev/socket/keystore
/dev/socket/installd
/dev/socket/dbus
/dev/socket/zygote
/dev/socket/vold
/dev/socket/enc_report
/dev/socket/rild
/dev/socket/rild-debug
/dev/socket/netd
/dev/socket/property_service
/dev/pts
/dev/pts/0

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/dev/block

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dm-0
vold
stl15
stl14
stl13
stl12
stl11
stl10
stl9
stl8
stl7
stl6
stl5
stl4
stl3
stl2
stl1
bml15
bml14
bml13
bml12
bml11
bml10
bml9
bml8
bml7
bml6
bml5
bml4
bml3
bml2
bml1
bml0!c
loop7
loop6
loop5
loop4
loop3
loop2
loop1
loop0
ram15
ram14
ram13
ram12
ram11
ram10
ram9
ram8
ram7
ram6
ram5
ram4
ram3
ram2
ram1
ram0
mmcblk0p1
platform
mmcblk0

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/proc

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brcm_switch
rfs
LinuStoreIII
v3d
brcm_fuse_net_silence
mtd
uid_stat
sysrq-trigger
bmem
partitions
diskstats
crypto
key-users
yaffs_stats
yaffs
kpageflags
kpagecount
kmsg
softirqs
version
uptime
stat
meminfo
loadavg
interrupts
devices
cpuinfo
cmdline
locks
filesystems
slabinfo
vmallocinfo
zoneinfo
vmstat
pagetypeinfo
buddyinfo
latency_stats
kallsyms
modules
timer_stats
timer_list
iomem
ioports
execdomains
schedstat
sched_debug
user_fault
cpu
brcm_logcfg
asound
pmu0
misc
fb
bcm21553_clks
atags
wakelocks
irq
sys
bus
tty
driver
fs
sysvipc
net
mounts
self