pie to oreo downgrade j730f - Samsung Galaxy J7 (2017) Questions & Answers

hi
how can we downgrade from pie to oreo j730f
and does it safe ?
any one test that?

ok ....
yesterday i tried to rollback to oreo 8.1 with this official rom (J730FXWS4BSD1_8.1.0)
and everything work fine.

I downgraded from pie to oreo without any issues.

zigbye82 said:
I downgraded from pie to oreo without any issues.
Click to expand...
Click to collapse
ahmed10g said:
ok ....
yesterday i tried to rollback to oreo 8.1 with this official rom (J730FXWS4BSD1_8.1.0)
and everything work fine.
Click to expand...
Click to collapse
link please
now my firmware u5

Related

[GUIDE] EMUI 8.0 Andriod OREO BETA MHA-L29C636

EMUI 8.0 Andriod OREO BETA MHA-L29C636
flash with tool HWOTA.
We are get file update from ota oreo beta from Huawei Thailand.
credit:Sakan Nakulbud
https://drive.google.com/file/d/0B9QGAXxkqc5XNHQta0I4UGlpQjA/view
They're on FF now too (http://pro-teammt.ru/firmware-database/)
Thanks!
No love for L29 C567 yet?
Thanks for the OREO files, but how to install it ?
wmfreak said:
No love for L29 C567 yet?
Click to expand...
Click to collapse
USA versions typically get any updates LAST.
To me, I kind of like that. I don't want to beta test, and typically (the 9 is my 3rd Huawei phone)
by the time they get to pushing it to the USA versions, it's VERY stable.
For those who are on the beta for L29C636 can you state which country you are in please?
Thank you for the file. Will it break SafetyNet?
I tried faking my gps location to Maylasia and Thailand to see if that would trigger the beta showing in the available project list, but that didn't work. Perhaps I need to buy a foreign SIM card or will that be a waste too! ?
Am in the UK with L29C636B189 ROM and itching to try the beta without using HWOTA tool or Funky Huawei.
Anyone with a solution will get a drink from me. ?
---------- Post added at 05:25 AM ---------- Previous post was at 05:24 AM ----------
Prolim123 said:
Thanks!
Click to expand...
Click to collapse
How did you install it?
p51d007 said:
USA versions typically get any updates LAST.
To me, I kind of like that. I don't want to beta test, and typically (the 9 is my 3rd Huawei phone)
by the time they get to pushing it to the USA versions, it's VERY stable.
Click to expand...
Click to collapse
I guess you've got a good point there
What is the best compilation for my MHA-L29?
no more update with script hwota because twrp no more install with oreo
I am use HWOTA method for flash oreo beta
but can not use HWOTA for rollback andriod 7.0
newyesor said:
I am use HWOTA method for flash oreo beta
but can not use HWOTA for rollback andriod 7.0
Click to expand...
Click to collapse
Is it possible to install TWRP Oreo and then do the HWOTA script process ??
aureliomilitao said:
Is it possible to install TWRP Oreo and then do the HWOTA script process ??
Click to expand...
Click to collapse
It is possible to install Oreo beta rom from andriod 7.0.
**HWOTA can not rollback from andriod oreo toandriod nougat.
newyesor said:
It is possible to install Oreo beta rom from andriod 7.0.
**HWOTA can not rollback from andriod oreo toandriod nougat.
Click to expand...
Click to collapse
I need upgrade my mate9 Oreo for news firmwares Oreo, but the method Scrip paste hwota no install twrp in Oreo.
need Dload files Oreo MHA c636 for update my mate9 nougat need drive link or mega FFinder no works more

Downgrade

How to downgrade S7 Edge From Oreo to Noughat???
Azazlimbu said:
How to downgrade S7 Edge From Oreo to Noughat???
Click to expand...
Click to collapse
Download Nougat or Marsh from sammobile and flash t with Odin, more instructions on sammobile.
downgrade only possible with V2 firmware files, don't flash any firmware build before the january 2018 or you will brick your device .
shah22 said:
downgrade only possible with V2 firmware files, don't flash any firmware build before the january 2018 or you will brick your device .
Click to expand...
Click to collapse
I am new here i dont know what is V2 firmwarefile. Can you explain what is V2 firmware?? Thanks you for advise:fingers-crossed::fingers-crossed::fingers-crossed:
I mean the bootloader version that is written in the firmware name i.e in G935FXXU2DRAG, 2 is the bootloader version of the firmware after U letter and if you are already on version 2 bootloader, you cannot flash a firmware which has 1 in place of 2..
shah22 said:
I mean the bootloader version that is written in the firmware name i.e in G935FXXU2DRAG, 2 is the bootloader version of the firmware after U letter and if you are already on version 2 bootloader, you cannot flash a firmware which has 1 in place of 2..
Click to expand...
Click to collapse
Ok Thanks you bro!!!!:fingers-crossed::good:
This is useful! I tried to downgrade from 8.0 to 7.0 and bricked my device, luckily I could restore the same version I had before... even SmartSwitch don't give a damn about my device anymore.
If you have bootloader version which says XXS2 then you can't downgrade to Marshmallow and initial Nougat firmwares released till December 2017.
However, if you never upgraded your bootloader to v2 (like me), then you can downgrade to even Marshmallow without any issues. Check my phone screenshot. I am running latest Oreo firmware on v1 bootloader without any issues.
AlanDS said:
I am running latest Oreo firmware on v1 bootloader without any issues.
Click to expand...
Click to collapse
How you flash latest Oreo without flasing V2 bootloader? It is possible?

How can I downgrade, SM-J730GM from 8.1 oreo to 7.0

I recently flashed oreo update thailand 8.1.0 on my J730GM and my touch screen stopped working I need help. I want to downgrade.
I saw a post related but but in this case it was a J730G can this same procedure ( https://forum.xda-developers.com/ga...-to-j730g-downgrade-android-8-1-to-7-t3845243 ) work for the J730GM
shoosterjonesr said:
I recently flashed oreo update thailand 8.1.0 on my J730GM and my touch screen stopped working I need help. I want to downgrade.
I saw a post related but but in this case it was a J730G can this same procedure ( https://forum.xda-developers.com/ga...-to-j730g-downgrade-android-8-1-to-7-t3845243 ) work for the J730GM
Click to expand...
Click to collapse
yes you can, it's the same process:good:

Android Pie update : SM-J400/SM-J260

Official update...
SM-j260f/SM-j260f/ds
Pie...
SamFirm https://forum.xda-developers.com/galaxy-tab-s/general/tool-samfirm-samsung-firmware-t2988647
SM-J400F Pie https://samfrew.com/model/SM-J400F/
SM-J400M Pie https://samfrew.com/model/SM-J400M/
SM-J400G Pie https://samfrew.com/model/SM-J400G/
Thanks for sharing!
snifing said:
SM-J400F Pie KSA https://samfrew.com/model/SM-J400F/region/KSA/
SM-J400M Pie TPA https://samfrew.com/model/SM-J400M/
SM-J400G
Click to expand...
Click to collapse
Going to test for the Russian SM-J400F
Hope it works well!
i need j400f signal file firmware plz
has anyone tried to port the 9 pie firmware from J260A to other J260F/M/G?
derverOR said:
has anyone tried to port the 9 pie firmware from J260A to other J260F/M/G?
Click to expand...
Click to collapse
The firmware port, probably no one will do.

Downgrade Nokia 6 TA-1021 from PIE/9

hi everyone i update my ta-1021 to pie and after that i facing manny problems ... i find this video on youtube, wich teachs a way to downgrade ta-1021
video link:
https://www.youtube.com/watch?v=wZhNBwHvqIE
has anyone tried it? is it possible?
milwakii said:
hi everyone i update my ta-1021 to pie and after that i facing manny problems ... i find this video on youtube, wich teachs a way to downgrade ta-1021
video link:
has anyone tried it? is it possible?
Click to expand...
Click to collapse
Yes it could be, but make sure to backup your data then you can carry on..it will simply downgrade your bootloader and recovery of your phone and then your phone is able to get updates because recovery is downgraded .. and download firmware from there use patched ost tool and flash it ..
Emmykay223 said:
Yes it could be, but make sure to backup your data then you can carry on..it will simply downgrade your bootloader and recovery of your phone and then your phone is able to get updates because recovery is downgraded .. and download firmware from there use patched ost tool and flash it ..
Click to expand...
Click to collapse
so thats mean i can even downgrade to 7.1.2 ?
because it best rom without any problems and bugs for nokia 6 2017
milwakii said:
so thats mean i can even downgrade to 7.1.2 ?
because it best rom without any problems and bugs for nokia 6 2017
Click to expand...
Click to collapse
You can downgrade it to 7.1.1 too..
But i will suggest you to downgrade it to oreo it's more stable than nougat and pie (maybe but it's my experience so i am sharing it with you )
downgrade question
Is it possible to downgrade even if the oem unlock bootloader not able to be unlocked?
riswan3 said:
Is it possible to downgrade even if the oem unlock bootloader not able to be unlocked?
Click to expand...
Click to collapse
Yes
Plz tell me the process
Try This
milwakii said:
hi everyone i update my ta-1021 to pie and after that i facing manny problems ... i find this video on youtube, wich teachs a way to downgrade ta-1021
video link:
https://www.youtube.com/watch?v=wZhNBwHvqIE
has anyone tried it? is it possible?
Click to expand...
Click to collapse
Hi there,
I wrote an article on how to downgrade you Nokia 6 2017 model to the stock firmware. Please visit my page and you'll find the post
How to Flash Nokia 6 stock firmware 7.1.1 by KIBS2173
https://forum.xda-developers.com/general/help/how-to-reinstall-nokia-6-stock-firmware-t3884876
Regards
KIBS2173

Categories

Resources