J5 SM-J510FN MDM Lock, OS Not Accessible - Samsung Galaxy J5 Questions & Answers

Hi everyone,
My friend gave me a Galaxy J5 2016 (SM-J510FN) to fix. At first sight, it seemed OS-less and booted right to recovery, so I tried to reflash stock ROM.
When I tried to flash with Odin, it gave me an error, and the device said it's MDM locked.
I looked it up, and figured out that this type of lock can be unlocked only from the OS.
But there's no OS on the device / it's not accessible.
Is there any hope?

Related

G928F with FAP locked

Hi, i have a S6 Edge+ G928F that is blocked on boot samsung logo. I tryed to flash a original stock firmware but is the same. If i try to flash an alternative recovery or kernel, the booloader don't flash the files because there is a FAP locked and i can't unlock this because the phone not start. I tryed to restore with samsung smart switch, but is the same of odin, the phone is blocked on boot logo. Have you any solution?

samsung galaxy on5 brick help

so i rooted my first android device about 6 hours ago went great. how ever i made a rookie mistake and turned off the oem unlock after I was finished now I'm stuck and fear i may have hard bricked my device, i used odin 3 with twrp 3.0.2 and installed the supersu even made backups using both twrp recovery and titanium backup. but when i rebooted my device im stuck in the boot loop with a red message stating custom binary blocked by frp lock. and recovery mode is not accessable, only option is download mode. ok so i tried to go back to the stock rom but i get custom binary(recover) blocked by frp lock. is there a solution here or did i prema brick my phone.
im not new to the modding process i have done a few other devices just never rooted a phone before today.
any ideas on what i should try next
FISBANREGNER said:
so i rooted my first android device about 6 hours ago went great. how ever i made a rookie mistake and turned off the oem unlock after I was finished now I'm stuck and fear i may have hard bricked my device, i used odin 3 with twrp 3.0.2 and installed the supersu even made backups using both twrp recovery and titanium backup. but when i rebooted my device im stuck in the boot loop with a red message stating custom binary blocked by frp lock. and recovery mode is not accessable, only option is download mode. ok so i tried to go back to the stock rom but i get custom binary(recover) blocked by frp lock. is there a solution here or did i prema brick my phone.
im not new to the modding process i have done a few other devices just never rooted a phone before today.
any ideas on what i should try next
Click to expand...
Click to collapse
any help with this would be great im looking for the latest firmware for the sm-g550t1 the rev00 doesnt work because of version mismatch
FISBANREGNER said:
so i rooted my first android device about 6 hours ago went great. how ever i made a rookie mistake and turned off the oem unlock after I was finished now I'm stuck and fear i may have hard bricked my device, i used odin 3 with twrp 3.0.2 and installed the supersu even made backups using both twrp recovery and titanium backup. but when i rebooted my device im stuck in the boot loop with a red message stating custom binary blocked by frp lock. and recovery mode is not accessable, only option is download mode. ok so i tried to go back to the stock rom but i get custom binary(recover) blocked by frp lock. is there a solution here or did i prema brick my phone.
im not new to the modding process i have done a few other devices just never rooted a phone before today.
any ideas on what i should try next
Click to expand...
Click to collapse
ok so i was having an issue where i bricked my metropcs sm-g550t1 (galaxy on5) when i downloaded the stock rom for my phone i would get a sw mismatch D2 B1 error. the reason for this error is the update that came out in the beginning of 2017 changed the firmware version from PF1 to PL1. so if you are also having this problem when trying to unbrick your phone use the firmware for phone SM-G550T2 then use your twrp backup to unbrick but remember to turn the oem unlock on or you will brick your phone again

Can't flash any Firmware after installing Factory Binary

Hello guys,
I need extremely technical help as no longer know what to do.
I have a*Galaxy*S7*Edge*device, which installed the*rom*Samsung Experience 9.0.
Later I*format data to exfat and it doesn't work. After then I flashed any Nougat Firmware and lost my Imei and Baseband.
Number.
I googled until I came to this tutorial:
http://forum.xda-developers.com/s7-e...ssues-t3379516
I followed all the steps explained, I back up EFS_backup and RADIO_bakcup partitions.
Installed FACTORY BINARY Firmware for G935F, everything went well. After restarted, already had the correct IMEI number but still did not present the S / N.
After all that, i tried to*install*Stock*Firmware*via Odin, from here started the problems that could not solve.
In the first attempt Odin stucked in "System" (also used the PITfile*with the same CSC ... .i do not know if I was right using PIT?). Restarted the*device*forcibly, entered the stock Recovery, did a complete wipe and always get this message "E: falied to*mountSystem*(Invalid argument), I returned to*install*Factory Binary, then reboot in Recovery and the same message no longer appeared.
Again I try to*install*the Stock*Firmware*and Odin always stucks in*System, or NAND writing, or Partition, etc. I've tried various Stock*Firmware, with and without PIT*files, always without success.
Only Factory Binary that successfully installs. The TWRP via Odin also but when*device*restarts to enter Recovery Mode always get the message at the top of the*display:
"Recovery image signature check Fail"
"Reboot to avoid Warranty bit set."
My Question also is: What do I wrong? Or is my Phone bricked?
Device:
Galaxy S7*Edge (SM-G935F) CSC = DBT = Germany
I really need help, please.
I am facing same problem with my s7 edge g935fd. But in my case i lost imei of both sim cards & lost baseband version. I tried z3x samsung tool. But i didn't found model g935fd there.
Waiting for help
I am having the same problem with an S7 (G930V). During one of the re-flashes, I was able to install the Samsung Product Info App. The CSC product code came up as blank. Not sure if this is normal for this state. Any leads would be appreciated.

G935F FRP lock out of nowhere, "Device does not have DRK" after stock firmware flash

G935F FRP lock out of nowhere, "Device does not have DRK" after stock firmware flash
Hello. I and my friend have a lot of problems currently with the phone.
The phone had randomly thrown the FRP lock on, and it became unbootable. (gets stuck at logo and would tell that "custom binary locked by frp lock"). The phone previously had stock firmware.
The first fix we've attempted was to flash the stock Oreo firmware (G935FXXU2ERE8) via Odin. But after flashing, It got stuck at bootloader logo without any additional text this time.
Then we've tried to flash an older firmware (G935FXXU2DRC4), and then the phone started throwing the "Device does not have DRK" error.
After booting to recovery, it says "Please flash ENG binary then install DRK".
After reboot via recovery, it started throwing a dm-verity error (0x02).
After some Googling I've found out that It's fixable with a boot file flash. But I couldn't find one for current firmware. Maybe we could just use combination sboot file (pakfirmware.com/2017/11/samsung-frp-samsung-s7-edge-g935f-sboot-combination-file), or should I find one that's specific to the current firmware?

A5 2016: Can not repair/flash firmware because of FRP LOCK

Hi community,
I tried to flash TWRP and LOS via Odin, but anytime it failed in download mode. On the download screen was a message blocked by "FRP Lock" . I read anywhere this FRP is to avoid that e.g. stolen phone can be flashed - just owner can do. So i did a factory reset (so removed my personal "connection" to the phone) and it worked . I flashed TWRP, flashed LOS 16 - super ! All worked fine - no problems.
BUT after I switched of the phone and I wanted to switch on the phone again it stopped in bootloader (or first black screen) with message "Custom binary blocked by FRP". I was not able to start into TWRP (power+home+volume up), just into download mode. So I tried to flash again TWRP -> blocked by FRP! But now I could not do as in very first beginning a factory reset to avoid FRP block, because phone didn't boot.
I downloaded original firmware latest version (german unbranded version - its a german unbranded phone), but flashing in Odin works only in BL, AP, CSC, but in CP it failed (I tried first all, and then step by step). So phone does not boot. It has boot loop with samsung logo.
Because it seemed that in each status the phone does not charged I opened phone and removed battery to avoid that I can't test anything because of empty battery. I don't have any idea what to do now. Is my phone bricked or is there a chance to switch of FRP if I am not able to boot the phone normally?
Regards Odiad
SOLVED: I found a good explanation in a german Forum, and in addition (one of my problems) I could get SamFirm to run (I had trouble with MS C++ 2008), so with new/other ROM I was able to flash without problems and now mobile works fine again...
Regards Odiad

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