Galaxy s7 edge: E: failed to mount "efs" (invalid argument) - Samsung Galaxy S7 Questions and Answers

Hi, I really need help to fix my s7 edge.
Try to update and bricke, then try to put a few stock roms, all gave me error until one gave the pass in odin, to restart, I send to the recovery showing the error of E: failed to mount "efs" (invalid argument) (3 times) , I need help to fix it.
I managed to place TWRP and I put the supersu and the no verity. but when trying to use the adb it does not recognize the SU.
It stays in the samsung logo.
I CAN NOT TURN IT ON. I'm desperate, what can I do?
(I've already seen several forum posts and tried but nothing works)

Related

Samsung Galaxy S6 E: failed to mount /efs (invalid argument)

I bought my S6 with this error. I tried to flash it many times with Odin and many different roms, but after turning on my device it got stuck at the Samsung Galxy S6 powerd by Android screen. I then tried to Boot into the stock recovery and it shows e: failed to Mount /efs (invalid argument).
I then tried many diffent roms, but still the same Problem. Then i tried to flash a custom Rom (ozop) with twrp, but it showed "-mounting /system (or somethig simmilar)". I looked up on the Internet and found a fix witch needed root. So i tried to get root premmisson with supersu and Cf auto root, but it didn't work. In ADB shell it just shows "/ su not found in /sbin". Has anyone got a solution for this. Please help me.
Thanks in advance
Sony_xperia_fan
tried Smart Switch emergency initialization with phone sn?
brenner650 said:
tried Smart Switch emergency initialization with phone sn?
Click to expand...
Click to collapse
Yes but it just installed the stock Rom wich wouldn't Boot
hi same problem, have u sove it ?

Samsung Galaxy S7 SM-G930P: Failed to Mount /system (Invalid argument)

Help! I cannot use my phone. I have access to recovery and bootloader but neither can accomplish anything because 1). Odin fails every time 2). My phone cannot find /system. I have tried restoring my phone to stock, but Odin fails. Are there any options left for me?
The bottom of my recover screen says "dm-verity verification failed ... " And "E: failed to mount /system (Invalid argument)".
Any help or guidance is greatly appreciated.
Thanks.
jessephilip said:
Help! I cannot use my phone. I have access to recovery and bootloader but neither can accomplish anything because 1). Odin fails every time 2). My phone cannot find /system. I have tried restoring my phone to stock, but Odin fails. Are there any options left for me?
The bottom of my recover screen says "dm-verity verification failed ... " And "E: failed to mount /system (Invalid argument)".
Any help or guidance is greatly appreciated.
Thanks.[/Q
I Have the same prolem,
I think we have to get the 7.0 and flash with odin last version
Click to expand...
Click to collapse
I hope it's that easy. I'll try it tonight and post my success or failure.
I fixed mine by opening odin/prince comey version, then with phone connected choosing the option from the recovery that takes u straight into download mode, then flashing stock rom with odin

Note 5 N920I E:failed to mount/efs (invalaid argument)

Hey i keep getting this error
E:failed to mount/efs (invalaid argument)
Dm-verity verifitcation failed
i have tried reflashing custom rom and stock threw kies or smart switch i cant get access to root threw adb or twrp to get to the efs partion or anything im in bit of a jam as its stuck in a boot loop no matter what i have tried any suggestions would be great this is bit out of my knowlegde i have read and searched about this but nothing has seemed to work heres a link to a picture of recovery screen imgur.com/a/8y2yR[/IMG]
KiwiKronicNz said:
Hey i keep getting this error
E:failed to mount/efs (invalaid argument)
Dm-verity verifitcation failed
i have tried reflashing custom rom and stock threw kies or smart switch i cant get access to root threw adb or twrp to get to the efs partion or anything im in bit of a jam as its stuck in a boot loop no matter what i have tried any suggestions would be great this is bit out of my knowlegde i have read and searched about this but nothing has seemed to work heres a link to a picture of recovery screen imgur.com/a/8y2yR[/IMG]
Click to expand...
Click to collapse
A same problem with my note 5 SM-N920S I TRIED TO Install custom rom stuck with same two error

Honor 8 bricked?

Hello guys i need some help, i have a frd l14 and i was messing arround with roms and now i think i bricked my phone, when i try to flash rom or back up i get 3 lines of errors:
failed to mount '/cust' (Invalid argument)
failed to mount '/vendor' (Invalid argument)
failed to mount '/product' (Invalid argument)
I tried multitool unbrick, flashing cust img from twarp but i cant get it to work, can someone help me?
Thanks
You tried the dload method?
What did u do?
gopinaidu77 said:
What did u do?
Click to expand...
Click to collapse
What says. In the thread. I just couldnt find the files for my phine in specific nowhere. Also i didnt know i could flash the update zip in twarp. i thought i had to do dload method

failed to mount '/oem' (invalid argument)

failed to mount '/oem' (invalid argument)
After i try install a custom Rom I got this errror and, Still no solution. couple of times flashes stock rom and TRied again but same Happen. (with Almost every twrp recoveries). google it but cant find anything about this error. If someone know about this please Let me know.. Thanks
lahiru263 said:
failed to mount '/oem' (invalid argument)
After i try install a custom Rom I got this errror and, Still no solution. couple of times flashes stock rom and TRied again but same Happen. (with Almost every twrp recoveries). google it but cant find anything about this error. If someone know about this please Let me know.. Thanks
Click to expand...
Click to collapse
Need more info. Which custom rom do you try to install?
Use diffrent twrp also clean internal storage.

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