[Hardware Hacking General] DThought:
Samsung Galaxy Ace 2 i8160 4.1.2 FW XXNB1

General Device Name: Samsung Galaxy Ace 2

Manufacturer Product Name: GT-I8160

Processor:

AOS version: Android JB 4.1.2

Radio FW version: i8160XXNB1

System FW version: JZ054K.I8160XXNB1

This device is already present, but with the original gingerbread firmware. With Jelly bean it seems to remain the same:

fdisk:

# fdisk -l /dev/block/mmcblk0
Found valid GPT with protective MBR; using GPT

Disk /dev/block/mmcblk0: 7733248 sectors, 7552K
Logical sector size: 512
Disk identifier (GUID): 52444e41-494f-2044-4d4d-43204449534b
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 7733214

Number Start (sector) End (sector) Size Code Name
1 71680 104447 32768 0700 PARAM
2 28672 61439 32768 0700 Modem FS
3 206848 1460223 1224K 0700 SYSTEM
4 4016128 4642815 612K 0700 CACHEFS
5 1460224 4016127 2496K 0700 DATAFS
6 3072 6143 3072 0700 CSPSA FS
7 8192 28671 20480 0700 EFS
8 5400576 7712767 2258K 0700 UMS
9 4642816 5298175 640K 0700 HIDDEN
10 1024 3071 2048 0700 PIT
11 5298176 5400575 100K 0700 Fota
12 104448 108543 4096 0700 IPL Modem
13 108544 141311 32768 0700 Modem
14 63488 67583 4096 0700 SBL
15 141312 174079 32768 0700 Kernel
16 67584 71679 4096 0700 SBL_2
17 174080 206847 32768 0700 Kernel2

cat /proc/partitions :

# cat /proc/partitions
major minor #blocks name

7 0 2111 loop0
7 1 36414 loop1
7 2 7308 loop2
7 3 2111 loop3
7 4 40572 loop4
179 0 3866624 mmcblk0
179 1 16384 mmcblk0p1
179 2 16384 mmcblk0p2
179 3 626688 mmcblk0p3
179 4 313344 mmcblk0p4
179 5 1277952 mmcblk0p5
179 6 1536 mmcblk0p6
179 7 10240 mmcblk0p7
179 8 1156096 mmcblk0p8
179 9 327680 mmcblk0p9
179 10 1024 mmcblk0p10
179 11 51200 mmcblk0p11
179 12 2048 mmcblk0p12
179 13 16384 mmcblk0p13
179 14 2048 mmcblk0p14
179 15 16384 mmcblk0p15
179 16 2048 mmcblk0p16
179 17 16384 mmcblk0p17
179 64 1024 mmcblk0boot1
179 32 1024 mmcblk0boot0
254 0 2110 dm-0
254 1 36414 dm-1
254 2 7308 dm-2
254 3 2110 dm-3
254 4 40572 dm-4

mount (I've removed the device mapper devices)

# mount
rootfs / rootfs rw 0 0
tmpfs /dev tmpfs rw,nosuid,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
none /acct cgroup rw,relatime,cpuacct 0 0
tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
tmpfs /mnt/obb tmpfs rw,relatime,mode=755,gid=1000 0 0
tmpfs /dev/shm tmpfs rw,relatime,mode=755,gid=1000 0 0
none /debug debugfs rw,relatime 0 0
/dev/block/mmcblk0p3 /system ext4 ro,relatime,user_xattr,acl,barrier=1,data=ordered 0 0
/dev/block/mmcblk0p2 /modemfs ext4 rw,nosuid,nodev,noatime,user_xattr,acl,barrier=1,journal_async_commit,data=ordered 0 0
/dev/block/mmcblk0p4 /cache ext4 rw,nosuid,nodev,noatime,user_xattr,acl,barrier=1,journal_async_commit,data=ordered 0 0
/dev/block/mmcblk0p7 /efs ext4 rw,nosuid,nodev,noatime,user_xattr,acl,barrier=1,journal_async_commit,data=ordered 0 0
/dev/block/mmcblk0p9 /preload ext4 ro,noatime,user_xattr,acl,barrier=1,data=ordered 0 0
/dev/block/mmcblk0p5 /data ext4 rw,nosuid,nodev,noatime,user_xattr,acl,barrier=1,journal_async_commit,data=ordered,noauto_da_alloc,discard 0 0
/dev/block/mmcblk0p1 /mnt/.lfs j4fs rw,relatime 0 0
/sys/kernel/debug /sys/kernel/debug debugfs rw,relatime 0 0
/dev/block/dm-0 /mnt/asec/xx1 ext4 ro,dirsync,nosuid,nodev,noatime,user_xattr,acl,barrier=1 0 0
/dev/block/dm-1 /mnt/asec/xx2 ext4 ro,dirsync,nosuid,nodev,noatime,user_xattr,acl,barrier=1 0 0
/dev/block/dm-2 /mnt/asec/xx3 ext4 ro,dirsync,nosuid,nodev,noatime,user_xattr,acl,barrier=1 0 0
/dev/block/dm-3 /mnt/asec/xx4 ext4 ro,dirsync,nosuid,nodev,noatime,user_xattr,acl,barrier=1 0 0
/dev/block/dm-4 /mnt/asec/xx5 ext4 ro,dirsync,nosuid,nodev,noatime,user_xattr,acl,barrier=1 0 0
/dev/block/vold/179:8 /storage/sdcard0 vfat rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,uid=1000,gid=1015,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro,discard 0