EMMC Security file section

✅SAMSUNG EXYNOS
efs      
sec efs  (SERIAL NUMBER)

✅SAMSUNG MTK
efs      
sec efs (SERIAL NUMBER)
nvdata    
nvram    
protect1 
protect2

✅SAMSUNG QUALCOMM
efs      
sec efs (SERIAL NUMBER)
fsc
fsg       
modemst1 
modemst2

✅SAMSUNG UNISOC SPD
Sec efs             (serialNumber)
Vendor efs        (EFS Dual/single SIM)
MISCDATA         (SerialNumber)
L_FIXNV1             (imei)
L_FIXNV2             (imei Bak)
L_RUNTIMENV1  (imei Bak)
L_RUNTIMENV2   (imei Bak)

PRODNV
ODMKO
   

✅QUALCOMM EN GENERAL
fsc
fsg
modemst1
modemst2
persist.img

✅MTK EN GENERAL
proinfo
nvram
nvdata
protect_f  (protect1)
protect_s  (protect2)
seccfg
nvcfg

✅OPPO QUALCOMM
fsg
sec
Modem.img
modemst1
modemst2
persist.img
oppodycnvbk.img
oppostanvbk.img
opporeserve2
oppostanvbk
persist

✅OPPO MTK
NVRAM
NVDATA
OPPO RESERVE 1
OPPO RESERVE 2
OPPO RESERVE 3
OPPO_CUSTOM
protect_f  (protect1)
protect_s  (protect2)
product_1
product_2

✅HUAWEI HISILCON
oeminfo
nvme
modem_secure  (unique imei partition on each Device)
persist
secure storage
modemnvm_factory
modemnvm_backup
modemnvm_img

✅HUAWEI MTK
oeminfo
Nvdata
Nvram
Protect1
Protect2

✅HUAWEI QUALCOMM
Oeminfo
Fsc
Fsg
Modemst1
Modemst2

✅HTC
board_info

✅INTEL
factory
config

✅ASUS
asuskey3 (version)
asuskey4 (SN)
factory)
devinfo (SN)