U3 downgrade 8.0 to 7.0 - Samsung Galaxy S7 Edge Questions and Answers

Sm-935fxxu3 7.0 downgrade please
SM-G935F cihazımdan Tapatalk kullanılarak gönderildi

bobmalley said:
Sm-935fxxu3 7.0 downgrade please
SM-G935F cihazımdan Tapatalk kullanılarak gönderildi
Click to expand...
Click to collapse
I need to

You cannt downgrade binary 3

I also want to get 7.0 back. how can I tell which binary I have?

eriktirador said:
You cannt downgrade binary 3
Click to expand...
Click to collapse
I missed up i touched by mistake 0em ounlick and i ended
stucked at factory binary mode ,what to do next ?
I get recognized by odin but it does nothing...
Wich stepes we have to follow
Coming from oreo 8.0 Superman last build phe 3.1v
Im on binary 3
Thanks in advance

Hort

SANTUMIL said:
I missed up i touched by mistake 0em ounlick and i ended
stucked at factory binary mode ,what to do next ?
I get recognized by odin but it does nothing...
Wich stepes we have to follow
Coming from oreo 8.0 Superman last build phe 3.1v
Im on binary 3
Thanks in advance
Click to expand...
Click to collapse
I too was stuck like you. Find a G935FXXU3 firmware and flash that mug. I know it seems easy but finding the files was actually kind of a headache. Hope it works. If it doesn't let me know I'll try to help if I can

hello there,
i have samsung s7 edge model G935f bairy u3 oreo 8.0 install but issue is then i call to other network
showing the error on the screen "no registered on network" please give me a solutions

shahzaddeveloper said:
hello there,
i have samsung s7 edge model G935f bairy u3 oreo 8.0 install but issue is then i call to other network
showing the error on the screen "no registered on network" please give me a solutions
Click to expand...
Click to collapse
Try to make patche certificate

Does anyone have the link of Nougat 7.0 for SM-G935FD with binary 3 code...??? I can only find binary 2 and 1 but not 3 after days of searching on net...The firmware must be (G935FXXU1DQL8_G935FSEB1DQL8_SEB) XXU3, not 1 or 2...
Kindly share...it will be life saving....

Once you upgrade to Oreo, there's no downgrading to Nougat FW without using a custom ROM

Related

S7 OREO : FOR JIO USERS IN INDIA, who know rooting.. jio VOLTE ALSO CAN BE ACTIVATED

1. Flash any one of this firmware with odin 3.12.7 ( For S7 Flat (G930F)
https://de.s2.samsungbay.com/8774/BTU-G930FXXS2DRC3-20180402085751.zip
https://ru.s1.samsungbay.com/087f/BTU-G930FXXS2DRC3-20180402085751.zip
(For S7 Edge (G935F)
https://de.s2.samsungbay.com/f253/BTU-G935FXXS2DRC3-20180330111551.zip
https://ru.s1.samsungbay.com/ff57/BTU-G935FXXS2DRC3-20180330111551.zip )
2. This will prompt 1.2gb ota update for oreo. install it and reboot
Half done. you will get 8.0. To get volte, do the following...
3. FLASH TWRP RECOVERY twrp-3.1.1-0-herolte as usual
4. Enter twrp recovery.. enter wipe . click format data. type yes (caution: this will remove all your data. take a backup before doing this)
5. Flash CSC from this link -> https://www.dropbox.com/s/gma7ya7rux2nq4o/csc_s7_oreo[1].zip?dl=0
Reboot!
any work around for non rooted user
lilliput222 said:
any work around for non rooted user
Click to expand...
Click to collapse
Flash BTU oreo then download the latest INS firmware and flash the home_csc using odin
anthonys4 said:
Flash BTU oreo then download the latest INS firmware and flash the home_csc using odin
Click to expand...
Click to collapse
Will we have jio volte support in built in oreo when we recieve official update in india ??
sharingan said:
Will we have jio volte support in built in oreo when we recieve official update in india ??
Click to expand...
Click to collapse
Yes
Gopinath15 said:
1. Flash any one of this firmware with odin 3.12.7 ( For S7 Flat (G930F)
https://de.s2.samsungbay.com/8774/BTU-G930FXXS2DRC3-20180402085751.zip
https://ru.s1.samsungbay.com/087f/BTU-G930FXXS2DRC3-20180402085751.zip
(For S7 Edge (G935F)
https://de.s2.samsungbay.com/f253/BTU-G935FXXS2DRC3-20180330111551.zip
https://ru.s1.samsungbay.com/ff57/BTU-G935FXXS2DRC3-20180330111551.zip )
2. This will prompt 1.2gb ota update for oreo. install it and reboot
Half done. you will get 8.0. To get volte, do the following...
3. FLASH TWRP RECOVERY twrp-3.1.1-0-herolte as usual
4. Enter twrp recovery.. enter wipe . click format data. type yes (caution: this will remove all your data. take a backup before doing this)
5. Flash CSC from this link -> https://www.dropbox.com/s/gma7ya7rux2nq4o/csc_s7_oreo[1].zip?dl=0
Reboot!
Click to expand...
Click to collapse
Has anybody tried this Rom and the options to get Volte working for Jio users?
Waiting for reply.
Thanks am in advance.
fahim38 said:
Has anybody tried this Rom and the options to get Volte working for Jio users?
Waiting for reply.
Thanks am in advance.
Click to expand...
Click to collapse
I use a custom rom with multi csc option. Jio works fine
fahim38 said:
Has anybody tried this Rom and the options to get Volte working for Jio users?
Waiting for reply.
Thanks am in advance.
Click to expand...
Click to collapse
I am using it myself without issues
devilhunter47 said:
I use a custom rom with multi csc option. Jio works fine
Click to expand...
Click to collapse
Custom rom based on touchwiz right
Gopinath15 said:
I am using it myself without issues
Click to expand...
Click to collapse
R u using the Rom mentioned in this post and the procedure to get Oreo on S7 flat and Volte for Jio ?
Dear OP,
I am unable to download the rom file for S7 Flat. Any other source for me to download.
fahim38 said:
R u using the Rom mentioned in this post and the procedure to get Oreo on S7 flat and Volte for Jio ?
Click to expand...
Click to collapse
Yes. Oreo is not yet released in India. I have flashed the UK version, which I have provided in original post and flashed India CSC. JioVolte works perfectly.
Gopinath15 said:
Yes. Oreo is not yet released in India. I have flashed the UK version, which I have provided in original post and flashed India CSC. JioVolte works perfectly.
Click to expand...
Click to collapse
I not able to download the Rom from both the links for S7 flat.
Plz help.
Was able to flash this zip over s7 edge oreo G935U and JIO is working. Thank you.
mreddy7 said:
Was able to flash this zip over s7 edge oreo G935U and JIO is working. Thank you.
Click to expand...
Click to collapse
If anyone is looking for Volte on USA snapdragon version, Without rooting, check https://forum.xda-developers.com/s7-edge/how-to/how-to-volte-jio-spay-india-usa-t3663530
Today i installed BTU Firmware (G930FXXS3ERHD) in my G930FD (G930FXXU2ERGE) bcoz to battery drain issue but after flashed volte has gone. I tried to flash CSC file but no success, i got error in odin "sw rev check fail device 3 binary 2 " than i trying to re flash G930FXXU2ERGE in my G930FD but got same error every time. I cant go back from G930FXXS3ERHD to G930FXXU2ERGE. Can anyone have solution of this problem. Non Rooted method.
kapilrtn said:
Today i installed BTU Firmware (G930FXXS3ERHD) in my G930FD (G930FXXU2ERGE) bcoz to battery drain issue but after flashed volte has gone. I tried to flash CSC file but no success, i got error in odin "sw rev check fail device 3 binary 2 " than i trying to re flash G930FXXU2ERGE in my G930FD but got same error every time. I cant go back from G930FXXS3ERHD to G930FXXU2ERGE. Can anyone have solution of this problem. Non Rooted method.
Click to expand...
Click to collapse
You can only flash bootloader 3 version files (4th number from right in the version number)
Just sideload the Indian CSC as shown in the link just above your post. (Should work with exynos too)

Samsung Galaxy S7 EDGE - G935F - [FRP Lock] - How to Bypass?

Hey ppl,
I'd like to know how can I bypass the FRP lock currently present on my G935F.
I've already installed a Combination ROM (FA60_G935FXXU2ARA1) and now what should I do next? I've already tried to install stock 6.0.1 ROM's to then bypass it but I'm unable to do so... Up to now I was only able to install 7.0 or 8.0 ROM's...
So, what should I do next in order to bypass the FRP Lock?
(Before installing the combination ROM the phone was on an Android 7.0 ROM: G935FXXS2DRC3_G935FPHN2DRB5_PHN showing that google page to enter an email)
Thanks in advance
frb ?????
montafede said:
frb ?????
Click to expand...
Click to collapse
What do you mean by "frb"?
pistolas50 said:
What do you mean by "frb"?
Click to expand...
Click to collapse
HE WROTE
o, what should I do next in order to bypass the FRP Lock?
SI FRP WHATS MEAN
Ok i have a solution for FRP lock at Binary 2 (u2) firmware, all u need is downgrade to latest 7.0 (Binary 2), for example G935FXXS2DRDI. After phone boot up download and flash G935FXXU1BPH6 firmware. At Odin (Odin3_v3.13.1) just set AP and CSC (not Home_CSC) and start, phone should boot up with 6.0.1 firmware after that use this instruction: https://www.youtube.com/watch?v=VJOVbi2RyAA
kamikaze134x said:
Ok i have a solution for FRP lock at Binary 2 (u2) firmware, all u need is downgrade to latest 7.0 (Binary 2), for example G935FXXS2DRDI. After phone boot up download and flash G935FXXU1BPH6 firmware. At Odin (Odin3_v3.13.1) just set AP and CSC (not Home_CSC) and start, phone should boot up with 6.0.1 firmware after that use this instruction: https://www.youtube.com/watch?v=VJOVbi2RyAA
Click to expand...
Click to collapse
Wheere can i find and download samsung firmware
Sammobile site not working
Google Drive and other forum , i download all from Polish side chomikuj.pl so u need to do research at Google
kamikaze134x said:
Google Drive and other forum , i download all from Polish side chomikuj.pl so u need to do research at Google
Click to expand...
Click to collapse
Hello,
I found a site
How do i know which version do i have? E.g in recover it says G935FXXU2EREM
But WHICH one do i have? See image
U need to download latest nougat firmware with U2 or S2 in name G935FXXS2DRDI, in your screenshot all of them are 8.0
kamikaze134x said:
Ok i have a solution for FRP lock at Binary 2 (u2) firmware, all u need is downgrade to latest 7.0 (Binary 2), for example G935FXXS2DRDI. After phone boot up download and flash G935FXXU1BPH6 firmware. At Odin (Odin3_v3.13.1) just set AP and CSC (not Home_CSC) and start, phone should boot up with 6.0.1 firmware after that use this instruction: https://www.youtube.com/watch?v=VJOVbi2RyAA
Click to expand...
Click to collapse
Damn. I just moved to binary 3 after days of failure. Until I saw this. But do you think downgrade is possible from binary 2 to binary 1? From experience Odin will fail. Binary 2 > 1.... I'm on binary 3 right now bro, I have combo file but no OEM unlock in developer option. How to bypass frp?
jazzdglass said:
Damn. I just moved to binary 3 after days of failure. Until I saw this. But do you think downgrade is possible from binary 2 to binary 1? From experience Odin will fail. Binary 2 > 1.... I'm on binary 3 right now bro, I have combo file but no OEM unlock in developer option. How to bypass frp?
Click to expand...
Click to collapse
im like you stucked at factory binary without chanche of flash anything,im on binary 3 coming from supermano oreo 8.0 phe
SANTUMIL said:
im like you stucked at factory binary without chanche of flash anything,im on binary 3 coming from supermano oreo 8.0 phe
Click to expand...
Click to collapse
Have u been able to bypass? I did mine.
jazzdglass said:
Have u been able to bypass? I did mine.
Click to expand...
Click to collapse
Only made it with remote acces to my lap,i dunno why I couldn't,can you explain your steps?Plz
SANTUMIL said:
Only made it with remote acces to my lap,i dunno why I couldn't,can you explain your steps?Plz
Click to expand...
Click to collapse
What did you achieve with remote access? And what's remote access
just bypassed oreo.
just search on youtube "frp samrani sms"
you need 2 phones - 1 blocked and one not, 2 sims and thats pretty much everyrhing
yaro666 said:
just bypassed oreo.
just search on youtube "frp samrani sms"
you need 2 phones - 1 blocked and one not, 2 sims and thats pretty much everyrhing
Click to expand...
Click to collapse
this method don`t work in Binary 4
jazzdglass said:
What did you achieve with remote access? And what's remote access
Click to expand...
Click to collapse
I think he's talking about find my mobile service.
Ordinary person with extraordinary wishes.
pistolas50 said:
Hey ppl,
I'd like to know how can I bypass the FRP lock currently present on my G935F.
I've already installed a Combination ROM (FA60_G935FXXU2ARA1) and now what should I do next? I've already tried to install stock 6.0.1 ROM's to then bypass it but I'm unable to do so... Up to now I was only able to install 7.0 or 8.0 ROM's...
So, what should I do next in order to bypass the FRP Lock?
(Before installing the combination ROM the phone was on an Android 7.0 ROM: G935FXXS2DRC3_G935FPHN2DRB5_PHN showing that google page to enter an email)
Thanks in advance
Click to expand...
Click to collapse
tested solution
http://forum.gsmdevelopers.com/sams...-android-7-0-frp-remove-combination-file.html

Downgrade from Android 8.1.0 to 7.0 on Samsung Galaxy J5 2017

I have a Samsung Galaxy J5 2017 SM-J530F and want to downgrade from Android 8.1.0 to 7.0.
I followed all the steps properly but everytime I press start on Odin it always says failed. Are there any solutions which will help me downgrade from 8.1.0 to 7.0?
sanayp said:
I have a Samsung Galaxy J5 2017 SM-J530F and want to downgrade from Android 8.1.0 to 7.0.
I followed all the steps properly but everytime I press start on Odin it always says failed. Are there any solutions which will help me downgrade from 8.1.0 to 7.0?
Click to expand...
Click to collapse
you can't do it. Unless someome has made a workaround the last couple weeks then you will be unable to go back to nougat
garylawwd said:
you can't do it. Unless someome has made a workaround the last couple weeks then you will be unable to go back to nougat
Click to expand...
Click to collapse
What do you mean?
sanayp said:
What do you mean?
Click to expand...
Click to collapse
You can't downgrade
garylawwd said:
You can't downgrade
Click to expand...
Click to collapse
So there is nothing I can do to downgrade
,,I'm in this state and it's always failed if i used odin!what can we do?help please

》can i update g950w model(unlocked) with g950(global version)update.zip file?if yes h

I actually want to get the update of one ui asap for my s8 g950...but because of my model number or what u say g950w...it is delaying....what could i do for having the update for my snapdragon unlocked varient from canada to get the update first of one ui stable?.please help as in this case i got no knowledge...my previous thread was about going from g950w to g950f...i now know that was not possible but...going from g950w unlocked to global version of snapdragon maybe possible....Please help?
PLease tell a method only through flashing by sdcard by placing update.zip their or only about getting the one ui update ota at first.
No, you cant. You have the snapdragon version, trying to flash the SM-G950F version will brick your device
Ok thanks for the reply,................?
dmartuniac said:
No, you cant. You have the snapdragon version, trying to flash the SM-G950F version will brick your device
Click to expand...
Click to collapse
:silly:

Is it possible to downgrade S8 from Pie to Oreo ?! (sw rev error)

Hi everyone
.
i have a S8 G950FD
.
android Pie is ridiculously battery drainer so i want to downgrade to 8
.
but when i try to flash oreo stock rom with odin (OEM Unlocked) it fails and i get sw rv : Device: 8 Binary:4 error in download mode which means i cant downgrade to older bootloader !
.
however once before i had successfully downgraded from 9 to 8 (i don't remember how i solved it)
(iv'e heard since November 2019 update they have blocked bootloader downgrade)
.
any ideas ? if u know a fix help please :fingers-crossed:
.
current build : G950FXXS8DTC1
the build i want to flash: G950FXXS4CRJD
damn u Samsung
King Arc s said:
Hi everyone
.
i have a S8 G950FD
.
android Pie is ridiculously battery drainer so i want to downgrade to 8
.
but when i try to flash oreo stock rom with odin (OEM Unlocked) it fails and i get sw rv : Device: 8 Binary:4 error in download mode which means i cant downgrade to older bootloader !
.
however once before i had successfully downgraded from 9 to 8 (i don't remember how i solved it)
(iv'e heard since November 2019 update they have blocked bootloader downgrade)
.
any ideas ? if u know a fix help please :fingers-crossed:
.
current build : G950FXXS8DTC1
the build i want to flash: G950FXXS4CRJD
damn u Samsung
Click to expand...
Click to collapse
Flash the full Oreo firmware without the BL tab, then you will be downgrading to Oreo but you will still keep the Pie bootloader.
Also if you do want to downgrade the bootloader I found this thread: https://forum.xda-developers.com/galaxy-s8/how-to/guide-skipping-kg-prenormal-oneui-t3911862/amp/
JJcoder said:
Flash the full Oreo firmware without the BL tab, then you will be downgrading to Oreo but you will still keep the Pie bootloader.
Also if you do want to downgrade the bootloader I found this thread: https://forum.xda-developers.com/galaxy-s8/how-to/guide-skipping-kg-prenormal-oneui-t3911862/amp/
Click to expand...
Click to collapse
have u tried this ?
i tried and odin stucked at recovery + in download mode i get kernel REV: DEVICE: 7 BINARY: 3
King Arc s said:
have u tried this ?
i tried and odin stucked at recovery + in download mode i get kernel REV: DEVICE: 7 BINARY: 3
Click to expand...
Click to collapse
No, I have not tried it but I thought it might work. Try downgrading the bootloader via this method https://forum.xda-developers.com/galaxy-s8/how-to/guide-skipping-kg-prenormal-oneui-t3911862
I think you can also get heimdall on Windows
Edit: I found the heimdall download page here: https://glassechidna.com.au/heimdall/
If that doesn't work I also found this thread about downgrading the bootloader with combo firmware: https://forum.xda-developers.com/galaxy-s8/help/method-to-downgrade-galaxy-s8-to-oreo-t3946240/amp/ You just have to find a combo firmware with the same binary version as your current firmware.
Downgrading the bootloader is really hard on Samsung devices if possible at all
King Arc s said:
have u tried this ?
i tried and odin stucked at recovery + in download mode i get kernel REV: DEVICE: 7 BINARY: 3
Click to expand...
Click to collapse
Your device is on a bit 7 bootloader. The firmware you are trying to flash is a revision 3. You cannot downgrade your revision. 5th digit from far right end in firmware is your software revision
hi i have a sm-g955f
with g955fxxs7dta6 base band
can i downgrade from android 9 to android 8?
thanks
geppy33 said:
hi i have a sm-g955f
with g955fxxs7dta6 base band
can i downgrade from android 9 to android 8?
thanks
Click to expand...
Click to collapse
Same as post as above yours check all the Android 8 firmwares if they are the same bit number as Android 9 then yes. If not. No
so in my case I have to find a custom android 8 rom with bit 7?
and if I put a custom rom with a lower rev bit can I downgrade?
having rooted and having twrp?
if it has knox, most likely not
[QUOTE = "avipars, post: 84174127, member: 7551187"]
se ha knox, molto probabilmente no
[/CITAZIONE]
knox is 0x1 therefore no guarantee
geppy33 said:
and if I put a custom rom with a lower rev bit can I downgrade?
having rooted and having twrp?
Click to expand...
Click to collapse
I don't think you can

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