[Q] E : Failed To Mount /Efs. - Galaxy Grand Prime Q&A, Help & Troubleshooting

Hi. I have SM-G530F. I install any custom rom for my device but it stuck at boot. And i opened TWRP, it says " E : Failed to mount /efs. How i resolve this problem ?

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SM-G530t FRP LOCK - Stuck at Galaxy Splash screen E: failed to mount /efs (invalid a

SM-G530t FRP LOCK - Stuck at Galaxy Splash screen
Hi All, Im really stuck here. I have ODIN installed on my phone and have tried to install every ROM and image out there and am having trouble with the FRP . I need to unlock it to install a stock rom image ... i have tried the kies method, the smart switch method and they all run fine, but my e: partition is hosed
tried OF8_full.tar.md5
result to android system recovery <3e>
lmy47x.g530tuvu1a0f8
reboot system now
apply update from adb
" from external storage
" from cache
wipe/factory reset
wipe cache partition
reboot to boot loader
power down
recovery logs
--------------------------------------------------------------------
E: failed to mount /efs (invalid argument)
e: failed to mount /efs (invalid argument)
e: failed setting up dirty target
dm-verity failed...
e: failed to mount /system
PLEASE HELP WITH THE FRP LOCK WITHOUT BUYING A BOX
this is seriously affecting my business and cutting into my playing Destiny time!!
thanks in advance Mike

NEED HELP....Zenfone 5 t00f failed to mount "/system" (invalid argument)

my asus z5 stuck at loading logo. i used custom rom "clean stock rom" based Lolipop.
using TWRP 3.0-M2..
my phone cannot instal any custom Rom, the status mount: failed to mount dev/block/mmcblk09p at /
system: invalid argument
failed to mount "/System" (invalid argument)
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i trying back to stock rom,, with instal stock recovery from Droidboot/fastboot and the prosses is success,
but unfortunetly the TWRP still came out. cannot be replaced by any recovery/cwm.
then i tryng with Asus flash tool with Raw File,, still error , it say didt not match SKU,,.
my phone sku is "WW" and my raw file is "ww" to.. whats happen???
my phone cannot instal anything...
any one please help or give my a solution or clue to instal this rom again or to fix my phone back to normal... thanks very much.....
im sorry for my bad english..

Help Me ! (E : Unable to mount /efs) (SM-G530F)

Hi. I installs any custom rom but stucks at booting because i had a error on TWRP. (E : unable to mount /efs)
PLEASE HELP ME !!

SM-G950F - Brick problem DRM error EFS failed [ Factoy binary ]

Hello,
Hello everybody
How are you ?!
Great community, i love this forum for the ROM & Kernel ^^
Seriously,
I've got serious problem !!!
App via playstore, has erased my phone, and not my SD CARD ....
I flash via ODIN a officially firmware, i haven't error message.
Problem boot, and this message on the recovery : EFS E: FAILED TO MOUNT /EFS (INVALID ARGUMENT)
I want to make the factory binary
for unlock OEM and install the TWRP for my problem, but it's doesn't works, loading, but no boot ...
Sorry for my mistakes, i'm French ^^
My problem :
https://www.hostingpics.net/viewer.p...873IMG0471.jpg
My recovery :
https://www.hostingpics.net/viewer.p...865IMG0466.jpg
My opening factory binary :
https://www.hostingpics.net/viewer.p...437IMG0468.jpg
he boot on the loading factory, but doesn't boot on the system.
And my message on the reboot :
https://www.hostingpics.net/viewer.p...888IMG0463.jpg
Cordially,
Olvers974
sm-950f efs (invalid agrument)
sir,
i've got the same problem as you do/did ... if u got the solution yet please tell me,
i've installed twrp but still can't mount efs partitian, my system status says custom
cant restore from anywhere. please help
my email:- [email protected]

S6 edge sm-g9250 " E: failed to mount / preload (no such file or directory ) "

S6 edge sm-g9250 " E: failed to mount / preload (no such file or directory ) "
hi everyone,
i got S6 edge sm-g9250, which is stuck in the boot loop. i tried to reinstall the Rom and it successfully went through but when i am wiping data from recovery mode it is giving the error that " E: failed to mount / preload (no such file or directory)" and still in boot loop. what should i do. any help would be appreciated. thanks

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