Downgrade to Marshmallow - Samsung Galaxy J5 Questions & Answers

Hi, I want to downgrade back to Android 6.0.1 Marshmallow by flashing it through Odin. But when it starts flashing, the box says FAIL. Any solution to fix this? Thank you in advance.
Current Version on my J5 Prime: G570YDXU2BRC1 (XTC)

NoorSyafiq2014XDA said:
Hi, I want to downgrade back to Android 6.0.1 Marshmallow by flashing it through Odin. But when it starts flashing, the box says FAIL. Any solution to fix this? Thank you in advance.
Current Version on my J5 Prime: G570YDXU2BRC1 (XTC)
Click to expand...
Click to collapse
Before flashing the firmware you need to flash the marshmallow bootloader and modem for your device then you can successfully flash firmware.

garylawwd said:
Before flashing the firmware you need to flash the marshmallow bootloader and modem for your device then you can successfully flash firmware.
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Click to collapse
this is what i get

NoorSyafiq2014XDA said:
this is what i get
Click to expand...
Click to collapse
Try just ticking tp in Odin not all of them

garylawwd said:
Try just ticking tp in Odin not all of them
Click to expand...
Click to collapse
What do you mean my "ticking tp in odin not all of them"? Sorry im slightly confused a little.

NoorSyafiq2014XDA said:
What do you mean my "ticking tp in odin not all of them"? Sorry im slightly confused a little.
Click to expand...
Click to collapse
AP I mean sorry. Look at all the boxes you ticked to flash on the right hand side. Only AP should be selected

garylawwd said:
AP I mean sorry. Look at all the boxes you ticked to flash on the right hand side. Only AP should be selected
Click to expand...
Click to collapse
I tried, and it downgraded to Marshmallow. But it doesn't downgrade the bootloader.

Related

New OTA update - BuIld LMY47X.G928CXXU2A0J5 blocks recovery and root on G928C

Guys I have a G928C model which just received an OTA update of some 150MB. I can confirm that it is a fresh update which came today.
After updating I tried flashing custom recovery following the method mentioned on [HOW TO] Rooting Flashing Custom Recovery & Kernal thread. Odin fails to flash recovery, stock recovery remains. Other two images are of me trying to flash the older stock rom which gives another strange error.
Please help me out.
Did you enable the option oem unlock in developers options?
OEM unlock and usb debugging were on
MD5 of the files were ok? I assume you have the kernel/recovery specifically for your device.
No issues with MD5, kernel or recovery. Was running the device with custom recovery,kernel and root before i went back to stock and updated it OTA.
It is mentioned a few times that J5 is NOT downgradeable, so no chance to go back to you old rom!
and, if i remember right, it also has been mentioned that J5 blocks custom recovery! search in the general section!
TML1504 said:
It is mentioned a few times that J5 is NOT downgradeable, so no chance to go back to you old rom!
and, if i remember right, it also has been mentioned that J5 blocks custom recovery! search in the general section!
Click to expand...
Click to collapse
tried flashing via ODIN and now i'm stuck
can anyone help?
yaron316 said:
tried flashing via ODIN and now i'm stuck
can anyone help?
Click to expand...
Click to collapse
Try to load you Firmware by click "AP" button
dkido said:
Try to load you Firmware by click "AP" button
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Click to collapse
dude.... i'm really dumb...
thank you so much!
yaron316 said:
dude.... i'm really dumb...
thank you so much!
Click to expand...
Click to collapse
was is possible to flash the new firmware or its true about J5 that is not downgradable?
citytrader said:
was is possible to flash the new firmware or its true about J5 that is not downgradable?
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Click to collapse
it is not down-gradable. i could only install the latest firmware, if i tried the previous one, i got an error stating it cannot be downgraded.
Did you try to flash arter lastest recovery, 7.1
dkido said:
Did you try to flash arter lastest recovery, 7.1
Click to expand...
Click to collapse
nope. don't want to trip knox just yet...

HELP!! I think i bricked my phone (SM-A700FD) please help me

I tried to root my galaxy A7 5.0.2 lollipop. Odin said passed but something is wrong.
I'll keep things simple:
status: stuck at logo screen (boot loop)
"Recovery is seandroid enforcing"
"Set Warranty Bit: recovery" in the top of the screen
Recovery: no
Download mode: yes
roberttherobert said:
I tried to root my galaxy A7 5.0.2 lollipop. Odin said passed but something is wrong.
I'll keep things simple:
status: stuck at logo screen (boot loop)
"Recovery is seandroid enforcing"
"Set Warranty Bit: recovery" in the top of the screen
Recovery: no
Download mode: yes
Click to expand...
Click to collapse
Flash the stock ROM using odin again. Download the ROM extract the .tar.md5 file and place in the AP/PDA section of odin. Now hit the start button. Done
tra_dax
tra_dax said:
Flash the stock ROM using odin again. Download the ROM extract the .tar.md5 file and place in the AP/PDA section of odin. Now hit the start button. Done
tra_dax
Click to expand...
Click to collapse
does anybody have a link to the stock rom??
You cheak sammobile.com search your model and download
roberttherobert said:
does anybody have a link to the stock rom??
Click to expand...
Click to collapse
http://www.sammobile.com/firmwares/database/SM-A700FD/ Just go here and select your firmware then download it and follow the instructions above
Lol, I m late to reply.???. Nvm
tra_dax
Still need help
guys i tried flashing stock rom, text at the top is gone but so far same status. stuck at boot screen, no recovery accessible. PLS HELP
roberttherobert said:
guys i tried flashing stock rom, text at the top is gone but so far same status. stuck at boot screen, no recovery accessible. PLS HELP
Click to expand...
Click to collapse
Flash the bootloader and CSC files with the stock firmware. The bootloader file should go in bootloaders section, CSC file in CSC and firmware file in AP/PDA.
tra_dax
tra_dax said:
Flash the bootloader and CSC files with the stock firmware. The bootloader file should go in bootloaders section, CSC file in CSC and firmware file in AP/PDA.
tra_dax
Click to expand...
Click to collapse
ill try that thank you
roberttherobert said:
ill try that thank you
Click to expand...
Click to collapse
Here's the link:
https://www.androidfilehost.com/?_e_pi_=7,PAGE_ID10,1589468915
tra_dax
[problem solved] thank you guys
thank you guys so much
tra_dax said:
Here's the link:
https://www.androidfilehost.com/?_e_pi_=7,PAGE_ID10,1589468915
tra_dax
Click to expand...
Click to collapse
yeah thats actually the one i used. thanks you for your help. one last thing im on 4.4.4 now and i cant seem to detect the ota, is there any way to upgrade by getting it to detect the update cuz im kinda scared to flash the upgrade myself now
roberttherobert said:
yeah thats actually the one i used. thanks you for your help. one last thing im on 4.4.4 now and i cant seem to detect the ota, is there any way to upgrade by getting it to detect the update cuz im kinda scared to flash the upgrade myself now
Click to expand...
Click to collapse
Did my solution worked??
And second thing if ota is not detected by ur phone then I think so u need to flash it manually.
tra_dax
tra_dax said:
Did my solution worked??
And second thing if ota is not detected by ur phone then I think so u need to flash it manually.
tra_dax
Click to expand...
Click to collapse
yeah it worked
roberttherobert said:
yeah it worked
Click to expand...
Click to collapse
Well I was expecting that u will thank me???
tra_dax
tra_dax said:
Well I was expecting that u will thank me
tra_dax
Click to expand...
Click to collapse
i did!! really appreciated it
roberttherobert said:
i did!! really appreciated it
Click to expand...
Click to collapse
???
tra_dax
tra_dax said:
Flash the bootloader and CSC files with the stock firmware. The bootloader file should go in bootloaders section, CSC file in CSC and firmware file in AP/PDA.
tra_dax
Click to expand...
Click to collapse
one last thing, how come i cant get ota updates anymore? the lollipop ota update is already out for my device and i was running it before but now when i check for update it says latest updates have been installed even though im still running kitkat
roberttherobert said:
one last thing, how come i cant get ota updates anymore? the lollipop ota update is already out for my device and i was running it before but now when i check for update it says latest updates have been installed even though im still running kitkat
Click to expand...
Click to collapse
I m trying to find it out.
P.C. I m new to developing so I m still learning.
BTW did u try to flash the lollipop update manually via Odin?
Did u get the modem file in that firmware? If yes then flash it too with Odin. This might work to get the ota update.
tra_dax
tra_dax said:
I m trying to find it out.
P.C. I m new to developing so I m still learning.
BTW did u try to flash the lollipop update manually via Odin?
Did u get the modem file in that firmware? If yes then flash it too with Odin. This might work to get the ota update.
tra_dax
Click to expand...
Click to collapse
whats a modem file?

any way to downgrade bootloader?

Hi All I was so excited to install TWRP and root and install a custom rom and I think I have a newer bootloader than is required for most of the Roms here.... Is there anything I can do? any way to downgrade firmware?
Yes, downgradable using odin
Player04 said:
Yes, downgradable using odin
Click to expand...
Click to collapse
how do i know which country and version to flash? ( i have international but use in united states) just flash stock firmware from those firmware download sites? which version/country? I have international version. does it matter? do i follow this guide? http://galaxys7root.com/galaxy-s7-s...t-galaxy-s7-or-s7-edge-with-stock-firmware/2/
Which carrier do you have? Im using g935fd with att..i flash the latest bootloader and modem..download hero2lte (root and twrp) flash it in "AP", then flashed decent rom 2.0. battery life is insanely long.
I to am interested in downgrading my bootloader I keep getting "sw rev check fail device 2 binary 1" when I try in Odin
JeffG79 said:
I to am interested in downgrading my bootloader I keep getting "sw rev check fail device 2 binary 1" when I try in Odin
Click to expand...
Click to collapse
Anyone?
Player04 said:
Yes, downgradable using odin
Click to expand...
Click to collapse
How?
JeffG79 said:
Anyone?
Click to expand...
Click to collapse
me too i dont know what to do now
I also have an error but someone can tell me if I risk doing a hard bricked or a black screen. Everything works fine, I all flash but the bootloader, everything is fine. Is this normal

Downgrading From N to MM

So nougat came out officially and I want to downgrade from the unofficial build to MM to the official N but whenever I try to odin back, I get a model mismatch fail error. I am using prince comsey odin and I've factory reset and wiped cache but nothing seems to be working. PLEASE HELP!!!!!!
RileyIssKing said:
So nougat came out officially and I want to downgrade from the unofficial build to MM to the official N but whenever I try to odin back, I get a model mismatch fail error. I am using prince comsey odin and I've factory reset and wiped cache but nothing seems to be working. PLEASE HELP!!!!!!
Click to expand...
Click to collapse
On what build are you ? If you on BQA6 you are on official Nougat firmware. You don't have to do anything. If you are on BQA4 you need to use Odin from this post : https://forum.xda-developers.com/att-s7-edge/how-to/firmware-pi2-s7-edge-sm-g935a-10-03-16-t3477246 and firmware from here: https://forum.xda-developers.com/att-s7-edge/how-to/firmware-s7-edge-sm-g935a-g935aucs4apk1-t3549458
norbarb said:
On what build are you ? If you on BQA6 you are on official Nougat firmware. You don't have to do anything. If you are on BQA4 you need to use Odin from this post : https://forum.xda-developers.com/att-s7-edge/how-to/firmware-pi2-s7-edge-sm-g935a-10-03-16-t3477246 and firmware from here: https://forum.xda-developers.com/att-s7-edge/how-to/firmware-s7-edge-sm-g935a-g935aucs4apk1-t3549458
Click to expand...
Click to collapse
Thank you I am on BQA4
RileyIssKing said:
Thank you I am on BQA4
Click to expand...
Click to collapse
Ok. Good luck.
norbarb said:
Ok. Good luck.
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Click to collapse
Do i only need the AP to downgrade? That's all I got from the zip.
RileyIssKing said:
Do i only need the AP to downgrade? That's all I got from the zip.
Click to expand...
Click to collapse
You need all 4 files from here : https://www.androidfilehost.com/?w=files&flid=150220
norbarb said:
You need all 4 files from here : https://www.androidfilehost.com/?w=files&flid=150220
Click to expand...
Click to collapse
Nvm thank you
I used regular Odin (3.12x) For returning to Stock MM. Done it twice already with no problems. I used Princes for rooting.
arrogant437 said:
I used regular Odin (3.12x) For returning to Stock MM. Done it twice already with no problems. I used Princes for rooting.
Click to expand...
Click to collapse
I vouch for this also

DRK Problem Need Help!!!!

My Phone is not booting its say Install DRK and dm-varity failed 0×2 please tell how to fix it on J730GM. Thanks in Advance.
K.V.K said:
My Phone is not booting its say Install DRK and dm-varity failed 0×2 please tell how to fix it on J730GM. Thanks in Advance.
Click to expand...
Click to collapse
Flash the stock firmware
ashyx said:
Flash the stock firmware
Click to expand...
Click to collapse
I tried it's not working please help me.
K.V.K said:
I tried it's not working please help me.
Click to expand...
Click to collapse
Which country did you purchase the device and a link to the firmware you are attempting to flash?
ashyx said:
Which country did you purchase the device and a link to the firmware you are attempting to flash?
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Click to collapse
India and my serial number is also become something random
Flash latest firmware from sammobile
Primary suggestion
Flash latest firmware with odin.... from sammobile.com
Second solution
Flash first or latest firmware from sammobile
Open odin and select options
And select Nand erase all - this options erase all and correct your rom
@arielzao150 me chama no zap DDD Brasília 61 992813658 eu te ajudo
hacker812c said:
Flash latest firmware from sammobile
Primary suggestion
Flash latest firmware with odin.... from sammobile.com
Second solution
Flash first or latest firmware from sammobile
Open odin and select options
And select Nand erase all - this options erase all and correct your rom
@arielzao150 me chama no zap DDD Bras
Click to expand...
Click to collapse
No bro it's not working i am getting error msg please install DRK first and i am booting into stock recovery.
K.V.K said:
I tried it's not working please help me.
Click to expand...
Click to collapse
What's not working, more specifics please.
ashyx said:
What's not working, more specifics please.
Click to expand...
Click to collapse
My Phone is not booting its say Install DRK and dm-varity failed 0×2 please tell how to fix it on J730GM. Thanks in Advance.
K.V.K said:
My Phone is not booting its say Install DRK and dm-varity failed 0×2 please tell how to fix it on J730GM. Thanks in Advance.
Click to expand...
Click to collapse
I mean did the firmware install OK?
ashyx said:
I mean did the firmware install OK?
Click to expand...
Click to collapse
Yes
K.V.K said:
Yes
Click to expand...
Click to collapse
OK you have ways of possibly bypassing this issue.
One is to root the device. This will patch the boot.img and disable dm-verity.
Or use an eng boot.img.
ashyx said:
OK you have ways of possibly bypassing this issue.
One is to root the device. This will patch the boot.img and disable dm-verity.
Or use an eng boot.img.
Click to expand...
Click to collapse
I tried eng boot.img but it get stuck samsung model name which comes before boot
K.V.K said:
I tried eng boot.img but it get stuck samsung model name which comes before boot
Click to expand...
Click to collapse
What build version is the boot.img and what is your firmware build?
ashyx said:
What build version is the boot.img and what is your firmware build?
Click to expand...
Click to collapse
J730gmdxu3arc1
J730gmdxu3ara2
K.V.K said:
J730gmdxu3arc1
J730gmdxu3ara2
Click to expand...
Click to collapse
I mean what build version is the eng boot you flashed?
ashyx said:
I mean what build version is the eng boot you flashed?
Click to expand...
Click to collapse
J730gmdxu3ara2 eng boot.img
K.V.K said:
J730gmdxu3ara2
Click to expand...
Click to collapse
Flash the entire combination firmware. Enable OEM UNLOCK and Factory reset from within the firmware.
Then try reflashing the stock firmware.
https://shell.boxwares.com/Download.aspx?L=5060
ashyx said:
Flash the entire combination firmware. Enable OEM UNLOCK and Factory reset from within the firmware.
Then try reflashing the stock firmware.
https://shell.boxwares.com/Download.aspx?L=5060
Click to expand...
Click to collapse
No, its not working.

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