Downgrade Moto g4 play xt1607 amazon prime exclusive version downgrade (Soft-brick) - Moto G4 Play Questions & Answers

Hi there,
I have a problem in downgrading my moto g4 play. I have stuck with this problem when I was flashing Android 7.1.1 (HARPIA_NPI26.48-36_cid50_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml.zip) via RSD lite 6.2.4. RSD lite failed during flashing boot.img. After that I tried to downgrade to 6.0.1 with this stock rom (XT1607_HARPIA_AMAZON_USA_MPI24.241-2.35-1_cid18_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml).
I would like to mention that I have tried same steps with ADB + Fastboot and I was getting the same answer from the phone "version downgraded for boot. Failed to validate boot image"
As I know, the official stock ROMs work without any problem with a locked bootloader.
But I would like to ask is there any other methods for flashing android nougat or downgrade?
Thanks

genadik said:
Hi there,
I have a problem in downgrading my moto g4 play. I have stuck with this problem when I was flashing Android 7.1.1 (HARPIA_NPI26.48-36_cid50_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml.zip) via RSD lite 6.2.4. RSD lite failed during flashing boot.img. After that I tried to downgrade to 6.0.1 with this stock rom (XT1607_HARPIA_AMAZON_USA_MPI24.241-2.35-1_cid18_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml).
I would like to mention that I have tried same steps with ADB + Fastboot and I was getting the same answer from the phone "version downgraded for boot. Failed to validate boot image"
As I know, the official stock ROMs work without any problem with a locked bootloader.
But I would like to ask is there any other methods for flashing android nougat or downgrade?
Thanks
Click to expand...
Click to collapse
You can't manually downgrade/upgrade the Amazon variant of this device.

Can I use Blank Flash tools for restoring my device?

genadik said:
Can I use Blank Flash tools for restoring my device?
Click to expand...
Click to collapse
Bootloader locked Amazon varient? Not likely.

Sorry that my question will look a bit stupid...But if it's not hard for you, can you explain why??
Thanks

genadik said:
Sorry that my question will look a bit stupid...But if it's not hard for you, can you explain why??
Thanks
Click to expand...
Click to collapse
Commands needed to access essential partitions/files (eg: aboot) are blocked on most devices with a locked bootloader. You can certainly try - me thinks the possibility of yielding an unrecoverable brick outweighs any possible benefit.
Best case it simply fails.

So, in this case, the only solution s service center?

genadik said:
So, in this case, the only solution s service center?
Click to expand...
Click to collapse
Yep (the only reasonable solution IMHO).

Related

Stock Recovery for Moto G4 Plus Needed

Hello, I want to install an ota update but i have a custom recovery and I DON'T want to install the stock ROM, I just need the recovery image or flashable zip. Moto G4 Plus XT 1640
Edu_8914 said:
Hello, I want to install an ota update but i have a custom recovery and I DON'T want to install the stock ROM, I just need the recovery image or flashable zip. Moto G4 Plus XT 1640
Click to expand...
Click to collapse
Is there an OTA for xt1640 ? What version is it ?
pv979 said:
Is there an OTA for xt1640 ? What version is it ?
Click to expand...
Click to collapse
It's MPJ24.139-50.
Got it yesterday afternoon and the system really feels snappier and faster.
---------- Post added at 08:22 AM ---------- Previous post was at 08:18 AM ----------
Edu_8914 said:
Hello, I want to install an ota update but i have a custom recovery and I DON'T want to install the stock ROM, I just need the recovery image or flashable zip. Moto G4 Plus XT 1640
Click to expand...
Click to collapse
Check the post below. There's a working torrent in the youtube link described.
I am not sure if it's the correct version, please try to make sure before commiting changes.
http://forum.xda-developers.com/mot...t-img-root-t3387113/post67552800#post67552800
bishteca said:
It's MPJ24.139-50.
Got it yesterday afternoon and the system really feels snappier and faster.
Click to expand...
Click to collapse
Great: And the full image is already available on Filefactory
pv979 said:
Great: And the full image is already available on Filefactory
Click to expand...
Click to collapse
Nice.
Quick question, did any of you on XT-1640 manage to safely root your phone?
You know, without losing wi-fi, data etc.? Which method did you use.
bishteca said:
Nice.
Quick question, did any of you on XT-1640 manage to safely root your phone?
You know, without losing wi-fi, data etc.? Which method did you use.
Click to expand...
Click to collapse
I did, got no problems so far. But you will lose all data when unlocking the bootloader, if its already unlocked then rooting isn't going to wipe your data. I also installed xposed and got no problems with it
Edu_8914 said:
I did, got no problems so far. But you will lose all data when unlocking the bootloader, if its already unlocked then rooting isn't going to wipe your data. I also installed xposed and got no problems with it
Click to expand...
Click to collapse
Cool! Do you think this is the best guide to follow?
I really cannot afford to have a bricked or semi-working phone...
Thanks for the tip!
bishteca said:
Cool! Do you think this is the best guide to follow?
I really cannot afford to have a bricked or semi-working phone...
Thanks for the tip!
Click to expand...
Click to collapse
Sorry for not posting the link for anything, its because the video isn't in english... maybe I can help you if your device model is XT1640
Moto g4 Plus stuck at bootloader
Hi,
My Moto G4 plus is now stuck at bootloader. Below are the details of errors that I get
Recovery Mode - Failed to validate recovery image
Start the phone - Failed to validate boot image
Flash stock ROM via ADB - Pre flash validation failed
Flash stock boot.img - Image boot failed validation (Security version Downgare)
I am not even able to unlock the bootloader as the adb returns a message saying I need to toggle 'Allow OEM Unlock" in the Developers Menu. I connot do that as I cannot boot my phone.
Please help.
Karumbaiah said:
Hi,
My Moto G4 plus is now stuck at bootloader. Below are the details of errors that I get
Recovery Mode - Failed to validate recovery image
Start the phone - Failed to validate boot image
Flash stock ROM via ADB - Pre flash validation failed
Flash stock boot.img - Image boot failed validation (Security version Downgare)
I am not even able to unlock the bootloader as the adb returns a message saying I need to toggle 'Allow OEM Unlock" in the Developers Menu. I connot do that as I cannot boot my phone.
Please help.
Click to expand...
Click to collapse
Looks like your trying to downgrade firmware there and from what I'm aware you can't downgrade certain sections like bootloader etc. What is it you're trying to achieve?
Priezti said:
Looks like your trying to downgrade firmware there and from what I'm aware you can't downgrade certain sections like bootloader etc. What is it you're trying to achieve?
Click to expand...
Click to collapse
I was just trying to flash the stock rom. Had some glitches in my phone. While I was trying to flash via adb, couple of steps failed and then I was not able to boot my phone back.
Im sure that I'm using the latest version of ROM. However, it's the one before the latest security patch. However, the boot image and recovery image should remain the same.
Here's the version that I'm trying to flash.
XT1641-XT1643_6.0.1_MPJ24.139-13.1_cid50_subsidy-DEFAULT_CFC
No matter what I do now, I just cannot get my phone to boot in recovery mode or just boot normally.
Karumbaiah said:
I was just trying to flash the stock rom. Had some glitches in my phone. While I was trying to flash via adb, couple of steps failed and then I was not able to boot my phone back.
Im sure that I'm using the latest version of ROM. However, it's the one before the latest security patch. However, the boot image and recovery image should remain the same.
Here's the version that I'm trying to flash.
XT1641-XT1643_6.0.1_MPJ24.139-13.1_cid50_subsidy-DEFAULT_CFC
No matter what I do now, I just cannot get my phone to boot in recovery mode or just boot normally.
Click to expand...
Click to collapse
Bro to flash the custom MM you have to downgrade first
http://forum.xda-developers.com/mot...owngrade-to-marshmallow-nougat-t3515961/page3
Use this thread
And follow the exact steps

huawei ascend g7 unroot problem

Hi
I have ascend g7 and I have rooted it by kingroot. but, I decided to unroot my phone. I have tried many ways but didn't worked.
- "uninstall kingRoot" -> failed
-SuperSu "Full Unroot" ->failed
- tried to flash custom recovery-> failed
please help me!
I would appreciate any ideas which could help me to solve my problem
p.s.: I'd like to flash CM13 custom ROM but no custom Recovery could be installed. dont know why!!!
This may be a silly question, but have you unlocked your bootloader?
If not, that is the first thing you need to do before you are able to install a custom recovery.
Secondly, the only way to unroot will be to reinstall an update.app of the current firmware you have, or a later version.
miz_pimp said:
This may be a silly question, but have you unlocked your bootloader?
If not, that is the first thing you need to do before you are able to install a custom recovery.
Secondly, the only way to unroot will be to reinstall an update.app of the current firmware you have, or a later version.
Click to expand...
Click to collapse
hi
firstly, thank you for reply. secondly, I tried to unlock bootloader but I'm gonna try it again. thirdly, what is "update.app"? after reinstalling update.app or newer version of ROM, what am I supposed to do to unroot my phone?
thanks agian
hmdkshvrz said:
hi
firstly, thank you for reply. secondly, I tried to unlock bootloader but I'm gonna try it again. thirdly, what is "update.app"? after reinstalling update.app or newer version of ROM, what am I supposed to do to unroot my phone?
thanks agian
Click to expand...
Click to collapse
An update.app is the full firmware file for Huawei devices.
After updating your device, it will be completely stock, so everything will be like it was out of the box. So you will no longer be rooted.
Please look at my post for unlocking bootlader works 100 percent for the g7 L01 not sure for any other variant try at own risk hope this works for you

Need help please

i was following a tutorial on upating my Moto g4 Plus to the newest Marshmallow version in order to flash the nougat ota, but as i was trying to flash the mm version it started saying it couldnt downgrade a security patch and now my phone will only boot up into bootloader mode, i need help in fixing this
PocketGorgon said:
i was following a tutorial on upating my Moto g4 Plus to the newest Marshmallow version in order to flash the nougat ota, but as i was trying to flash the mm version it started saying it couldnt downgrade a security patch and now my phone will only boot up into bootloader mode, i need help in fixing this
Click to expand...
Click to collapse
I'm too!
PocketGorgon said:
i was following a tutorial on upating my Moto g4 Plus to the newest Marshmallow version in order to flash the nougat ota, but as i was trying to flash the mm version it started saying it couldnt downgrade a security patch and now my phone will only boot up into bootloader mode, i need help in fixing this
Click to expand...
Click to collapse
Please read the post carefully before typing in any stupid commands that can screw up your phone.
Follow instructions EXACTLY as mentioned in this post.
The reason you are getting a “security downgrade” error is because you are trying to downgrade your bootloader, or GPT partitions. You cannot do that on the device.
need help
i was running the soak test build on xt1643 .Then I unlocked the bootloader and rooted it after that while formatting by mistake i wiped system partition now its saying no os installed and i cant flash the zip file of soak test either,please help me
aviralbajpai1 said:
i was running the soak test build on xt1643 .Then I unlocked the bootloader and rooted it after that while formatting by mistake i wiped system partition now its saying no os installed and i cant flash the zip file of soak test either,please help me
Click to expand...
Click to collapse
Didn't you make backup...? First thing one should do is it....
You cannot flash official zip either soak or final by TWRP, you need stock recoveryfor that...
Now you can only do is flash stock via fastboot method (but you updated to soak it is not preferable)
Try this:
download any custom ROM from development, and load it to memory card, and flash it....
__Madddy said:
Didn't you make backup...? First thing one should do is it....
You cannot flash official zip either soak or final by TWRP, you need stock recoveryfor that...
Now you can only do is flash stock via fastboot method (but you updated to soak it is not preferable)
Try this:
download any custom ROM from development, and load it to memory card, and flash it....
Click to expand...
Click to collapse
after i flash custom rom can i move back to stock rom by any means?
aviralbajpai1 said:
after i flash custom rom can i move back to stock rom by any means?
Click to expand...
Click to collapse
Since you haven't made backup, you have to go with fastboot flashing... As you updated soak your bootloader is now updated with it, don't downgrade it.... You will see gpt and downgrade errors while flashing... I can't say anything more about it, i didn't try that.....
You can follow guides available, see in guide section...
__Madddy said:
Since you haven't made backup, you have to go with fastboot flashing... As you updated soak your bootloader is now updated with it, don't downgrade it.... You will see gpt and downgrade errors while flashing... I can't say anything more about it, i didn't try that.....
You can follow guides available, see in guide section...
Click to expand...
Click to collapse
thank you very much the custom rom is working atleast i'll try to flash stock rom later
my bootloader isn't unlocked
PocketGorgon said:
my bootloader isn't unlocked
Click to expand...
Click to collapse
unlocked bootloader is required as mentioned in this thread
Also follow to downgrade
http://forum.xda-developers.com/moto-g4-plus/how-to/guide-downgrade-to-marshmallow-nougat-t3515961
__Madddy said:
unlocked bootloader is required as mentioned in this thread
Also follow to downgrade
http://forum.xda-developers.com/moto-g4-plus/how-to/guide-downgrade-to-marshmallow-nougat-t3515961
Click to expand...
Click to collapse
So if I want to fix my phone I need to wait for the official system images for Nougat? Since my bootloader is locked
PocketGorgon said:
So if I want to fix my phone I need to wait for the official system images for Nougat? Since my bootloader is locked
Click to expand...
Click to collapse
I'm thinking same, That will be better..

[Help] Need Moto x style android 6 stock recorvery image for MPHS24.49-18-16

I have looked through the entire internet and i cant find one for that specific one, not an EU on atleast
(reteu.en.Eu retgb)
and i don't wanna screw up my phone.
thanks
XxperexX said:
I have looked through the entire internet and i cant find one for that specific one, not an EU on atleast
(reteu.en.Eu retgb)
and i don't wanna screw up my phone.
thanks
Click to expand...
Click to collapse
We don't have it for any variant... Don't know if we ever will, never been leaked and the sources for them are questionable if we will ever get any more factory images at all.
What is the problem?
acejavelin said:
We don't have it for any variant... Don't know if we ever will, never been leaked and the sources for them are questionable if we will ever get any more factory images at all.
What is the problem?
Click to expand...
Click to collapse
I need to restore to stock recovery and relock the bootloader, but i heard i cant do that if i use an image older than mine
XxperexX said:
I need to restore to stock recovery and relock the bootloader, but i heard i cant do that if i use an image older than mine
Click to expand...
Click to collapse
Why do you want relock BL? It can help with... nothing.
You can flash the newest version RetEu 6.0.1 with oem_lock commands.
I suggest rather:
Flash the first 6.0.1 reteu 24...58 without locking
If everything will be ok:
Flash the last 6.0.1 24...58-5 with locking BL.
After it you should get one or two OTAs.
Remember: bootloop with locked BL - only authorized service can help.
dzidexx said:
Why do you want relock BL? It can help with... nothing.
You can flash the newest version RetEu 6.0.1 with oem_lock commands.
I suggest rather:
Flash the first 6.0.1 reteu 24...58 without locking
If everything will be ok:
Flash the last 6.0.1 24...58-5 with locking BL.
After it you should get one or two OTAs.
Remember: bootloop with locked BL - only authorized service can help.
Click to expand...
Click to collapse
Oh, probably wont do that then.
Another question, can i download the android 7 ota uodate when i get it still? With an unlocked bootloader saying "Offical" and twrp?
So far ota update is only for 24...58-13.
With twrp you can't install any ota update.
Unlocked BL doesn't matter for OTAs.
dzidexx said:
So far ota update is only for 24...58-13.
With twrp you can't install any ota update.
Unlocked BL doesn't matter for OTAs.
Click to expand...
Click to collapse
Exactly, i need to get rid off twrp, but i can only do that if i flash a stock recovery, which i cant
It might be worth trying this older firmware whose name suggests that it is reteu for UK and FR, and seeing if newer OTAs show up:
https://firmware.center/firmware/Mo..._MPH24.49-18_cid7_subsidy-DEFAULT_CFC.xml.zip
More available here, but none of them seem like they're for UK phones:
https://firmware.center/firmware/Motorola/Moto X Style/Stock/XT1572/
If your bootloader is unlocked and you're trying to lock it, you could try flashing it while keeping the bootloader unlocked, and then flash it again as part of the flashboot oem lock begin -> flashboot oem lock process. (From what I've seen, the device is fine flashing older firmware with an unlocked bootloader, but not with a locked one.)

Returning to Stock

I just got this phone and I'm debating on unlocking the bootloader and rooting it and I was just curious if in the future I need to return it to stock (especially for selling it in the future) how do you go about doing that? Do you just flash one of the stock firmwares though TWRP like I found here? http://downloads.codefi.re/autoprime/LG/LG_G6/US997/US997-USA/US99714a
Then what do you do if that is correct? Also how do you relock the bootloader? I'm sorry if these are noob questions but I have been out of the modding game for a good while.
pwnerman said:
I just got this phone and I'm debating on unlocking the bootloader and rooting it and I was just curious if in the future I need to return it to stock (especially for selling it in the future) how do you go about doing that? Do you just flash one of the stock firmwares though TWRP like I found here? http://downloads.codefi.re/autoprime/LG/LG_G6/US997/US997-USA/US99714a
Then what do you do if that is correct? Also how do you relock the bootloader? I'm sorry if these are noob questions but I have been out of the modding game for a good while.
Click to expand...
Click to collapse
Just flash a kdz trough LGup and the phone will be completely stock, no twrp and no root. Then you have to only lock the bootloader by typing "fastboot oem lock". Don't run this command while you have twrp and root!
Ah, and the fact you have relocked the bootloader doesn't mean that you recovered the manufacturer warranty, LG can easily verify if you used the unlock bin.
Killua96 said:
Just flash a kdz trough LGup and the phone will be completely stock, no twrp and no root. Then you have to only lock the bootloader by typing "fastboot oem lock". Don't run this command while you have twrp and root!
Ah, and the fact you have relocked the bootloader doesn't mean that you recovered the manufacturer warranty, LG can easily verify if you used the unlock bin.
Click to expand...
Click to collapse
What exactly is LGup? Thanks
Sent from my XT1575 using Tapatalk
pwnerman said:
What exactly is LGup? Thanks
Click to expand...
Click to collapse
Is a tool that allows firmware flashing on last lg devices.
Killua96 said:
Is a tool that allows firmware flashing on last lg devices.
Click to expand...
Click to collapse
I did some searching and found this. Is it the correct thing? http://rootmygalaxy.net/download-latest-lgup-tool-for-lg-devices-flash-tool/
Also just to be clear I unlock my bootloader, install TWRP and root the phone. If I ever want to go back to stock for selling the phone or whatever I just download the latest KDZ file like I linked to above and then I flash it to the phone and it will return everything back to stock? Then after that you just do the relock command and the bootloader is closed again?
I appreciate your help. I just to be super clear.
pwnerman said:
I did some searching and found this. Is it the correct thing? http://rootmygalaxy.net/download-latest-lgup-tool-for-lg-devices-flash-tool/
Also just to be clear I unlock my bootloader, install TWRP and root the phone. If I ever want to go back to stock for selling the phone or whatever I just download the latest KDZ file like I linked to above and then I flash it to the phone and it will return everything back to stock? Then after that you just do the relock command and the bootloader is closed again?
I appreciate your help. I just to be super clear.
Click to expand...
Click to collapse
Pretty much yes, search for uppercut if you have driver problems with LGup, and for firmwares this is the best site to download them: https://lg-firmwares.com/lg-h870-firmwares/
Killua96 said:
Pretty much yes, search for uppercut if you have driver problems with LGup, and for firmwares this is the best site to download them: https://lg-firmwares.com/lg-h870-firmwares/
Click to expand...
Click to collapse
I have the US997 model but I found them on the site you linked to so thank you for the help
pwnerman said:
I have the US997 model but I found them on the site you linked to so thank you for the help
Click to expand...
Click to collapse
Ok then
LGUP
Hi, so I started flashing the kdz on my LG G6 using LGUP and it starts, but then randomly quits out. It's recognising my device and the file is definitely the correct one. Any hints as to why it's not working?
EDIT: I managed to fix it, apparently Windows Defender was seeing Uppercut as a virus and stopping it from creating the files it needed to. So make sure you turn off Windows Defender when you do this.
My experience with returning phone to stock is bad. First unlocked bootloader, installed twrp, bootloader for havoc ROM and ROM itself..
Havoc 3.1 OK, but BT calling not working, so I decide go back to stock.
LGUP used without problem, but then camera neither flash ligh doesnt work anymore.
Last firmware for H870 used from official.
Have someone same shi t experience like me?
Trying everything, but no success.
So its not easy go back to stock again..
(My phone is H870 for EU)
bobafel said:
My experience with returning phone to stock is bad. First unlocked bootloader, installed twrp, bootloader for havoc ROM and ROM itself..
Havoc 3.1 OK, but BT calling not working, so I decide go back to stock.
LGUP used without problem, but then camera neither flash ligh doesnt work anymore.
Last firmware for H870 used from official.
Have someone same shi t experience like me?
Trying everything, but no success.
So its not easy go back to stock again..
(My phone is H870 for EU)
Click to expand...
Click to collapse
It's a known problem, the A10 ROMs somehow mess with files needed for stock camera that aren't included in stock pie.
You have to flash Oreo bootloader and then 30b zip for the camera to work.
If that doesn't work flash Oreo kdz and update to Pie.
grushnickij said:
It's a known problem, the A10 ROMs somehow mess with files needed for stock camera that aren't included in stock pie.
You have to flash Oreo bootloader and then 30b zip for the camera to work.
If that doesn't work flash Oreo kdz and update to Pie.
Click to expand...
Click to collapse
Problem finally solved!
Tried many times flash Oreo bootloader and then 30b(pie), 20a (oreo). With 30b everythings work except camera. With oreo 20a phone wasnt even bootup normally.. (after reset just screen with green android and message "No commands" appear. I used LG UP 1.14 with Uppercut.
Then after many unsuccesses I put phone to state where bootloop appeared and I thought about to throw it into garbage.
ADB shell and TWRP saved me... I was again able flash roms.
At the end I found some package with LG UP 1.14 and patch (so I could use it without Uppercut...there is a new LGUP_common DLL), and with this combination flash procedure worked smoothly.
BUT! I had to load nougat stock rom first (H87011i_00_OPEN_EU_OP_0108.kdz), which fix partitions in phone somehow (but there wasnt possibility upgrade higher). Everything, camera included was working with this rom..
Then I flash oreo stock rom (H87020a_00_OPEN_EU_OP_0423.kdz), and now It booted right (no "no command" during startup). Phone worked perfectly, and I used OTA upgrade to land on 30b pie last official update.. tadaaa
Hope it will help others with same problem..

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