[Hardware Hacking General] ladislav.heller:
Samsung Galaxy S20+ (SM-G985F Exynos)

Device: Samsung Galaxy S20+

Model: SM-G985F

Android: 10

Output of command:

ls -hal /dev/block/platform/*/by-name

total 0
drwxr-xr-x 2 root root 700 2020-09-29 17:59 .
drwxr-xr-x 3 root root 820 2020-09-29 17:59 ..
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 blcmd -> /dev/block/sda12
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 boot -> /dev/block/sda13
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 bota -> /dev/block/sda5
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 cache -> /dev/block/sda29
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 cp_debug -> /dev/block/sda16
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 cpefs -> /dev/block/sdd1
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 dqmdbg -> /dev/block/sda22
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 dtbo -> /dev/block/sda11
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 efs -> /dev/block/sda1
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 harx -> /dev/block/sda8
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 keydata -> /dev/block/sda21
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 keyrefuge -> /dev/block/sda20
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 keystorage -> /dev/block/sda6
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 metadata -> /dev/block/sda25
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 misc -> /dev/block/sda19
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 nad_refer -> /dev/block/sda17
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 omr -> /dev/block/sda30
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 optics -> /dev/block/sda28
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 param -> /dev/block/sda3
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 persistent -> /dev/block/sda18
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 prism -> /dev/block/sda27
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 radio -> /dev/block/sda15
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 recovery -> /dev/block/sda14
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 sec_efs -> /dev/block/sda2
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 spu -> /dev/block/sda31
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 steady -> /dev/block/sda7
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 super -> /dev/block/sda26
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 uh -> /dev/block/sda9
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 uhcfg -> /dev/block/sda10
lrwxrwxrwx 1 root root 15 2020-09-29 17:59 up_param -> /dev/block/sda4
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 userdata -> /dev/block/sda32
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 vbmeta -> /dev/block/sda23
lrwxrwxrwx 1 root root 16 2020-09-29 17:59 vbmeta_samsung -> /dev/block/sda24

Output of command:

fdisk -ul /dev/block/sda

Note: sector size is 4096 (not 512)
Found valid GPT with protective MBR; using GPT

Disk /dev/block/sda: 249872384 sectors, 1216M
Logical sector size: 4096
Disk identifier (GUID): 52444e41-494f-2044-4d4d-43204449534b
Partition table holds up to 128 entries
First usable sector is 6, last usable sector is 31234042

Number Start (sector) End (sector) Size Name
1 1024 6143 20.0M efs
2 6144 11263 20.0M sec_efs
3 11264 13311 8192K param
4 13312 15359 8192K up_param
5 15360 25599 40.0M bota
6 25600 25727 512K keystorage
7 25728 26751 4096K steady
8 26752 27519 3072K harx
9 27520 28031 2048K uh
10 28032 29055 4096K uhcfg
11 29056 31103 8192K dtbo
12 31104 31119 65536 blcmd
13 31120 46223 59.0M boot
14 46224 63071 65.8M recovery
15 63072 80991 70.0M radio
16 80992 82271 5120K cp_debug
17 82272 82527 1024K nad_refer
18 82528 82655 512K persistent
19 82656 82911 1024K misc
20 82912 87007 16.0M keyrefuge
21 87008 91103 16.0M keydata
22 91104 95199 16.0M dqmdbg
23 95200 95215 65536 vbmeta
24 95216 95231 65536 vbmeta_samsung
25 95232 103423 32.0M metadata
26 103424 2407423 9000M super
27 2407424 2663423 1000M prism
28 2663424 2671103 30.0M optics
29 2671104 2824703 600M cache
30 2824704 2837503 50.0M omr
31 2837504 2850303 50.0M spu
32 2850304 31232511 108G userdata