Lg v10 h900 downgrade???? - AT&T LG V10

Hello I have an LG V10 H900 (AT&T) and I want to downgrade my device to Lollipop (5.0) is there anyway possible?
I never backed up device when I was on Android 5.0. I have LGUP and ADB Fastboot, but I don't have the kdz or tot and dll file for android 5.0 for the LG V10 H900 (AT&T Version). Could someone please help me downgrade my Android smart phone to 5.0? I'd much appreciate.

Carl
What you're asking for cannot be done since it will brick your phone. Completely. Once any of us upgraded to MM, we were screwed. So, at this point, we're stuck on MM, with no development because of the locked bootloader, and it is very unlikely that att will upgrade us to Nougat.
Stick with very stock MM or go phone shopping in December.

LGH900 Installed SW (WEB_H90020W_00_0921)
nabril15 said:
Carl
What you're asking for cannot be done since it will brick your phone. Completely. Once any of us upgraded to MM, we were screwed. So, at this point, we're stuck on MM, with no development because of the locked bootloader, and it is very unlikely that att will upgrade us to Nougat.
Stick with very stock MM or go phone shopping in December.
Click to expand...
Click to collapse
Dear Sir,
After upgrading to MM, I am unable to un-install apps, using fingerprint security, tunring on Hotspot, installing apps...
I want to ask, that, is there any hope in future that LG will realease some *.kdz file to solve our arised issues....
Thanks

RiskManager said:
Dear Sir,
After upgrading to MM, I am unable to un-install apps, using fingerprint security, tunring on Hotspot, installing apps...
I want to ask, that, is there any hope in future that LG will realease some *.kdz file to solve our arised issues....
Thanks
Click to expand...
Click to collapse
Risk
I'm sorry for the delay in replying. I do not know why you're having the troubles that you're having. All of that works fine for me after the ota update.
I would contact Lg explaining the issues that you are having.

Thanks
Thanks for replying, I value it sir.
I am located at Pakistan, so, I wasn't entertained by OTA, so, I have to upgrade through manual procedure with the help of LGUP software. I was went good, but after restarting, I said troublig me with the said issues. I hope so that LG will reply you with due importance.
Thanks for the help.

RiskManager said:
Thanks for replying, I value it sir.
I am located at Pakistan, so, I wasn't entertained by OTA, so, I have to upgrade through manual procedure with the help of LGUP software. I was went good, but after restarting, I said troublig me with the said issues. I hope so that LG will reply you with due importance.
Thanks for the help.
Click to expand...
Click to collapse
I have the same proble, what did you do?

Does the rootedH900TOT or rootedsystemh900.tot not work if you're already on marshmallow? Both of the files are on xda. Also if I try to flash an earlier version of marshmallow will it brick the phone? Or does brick only happen if you try to flash a major OS? like 6.0 -> 5.1? Thanks

Related

[Q] Kdz or Tot Lollipop Firmware for D850 ?

do anyone have .kdz or tot file of the firmware of Lollipop ?
no.
Hasn't been released yet dude.. Just keep your eyes open in the Android Development forums.
Mods please close this thread... A simple search would've answered the question....
Sent from my BlissPop 2.0 LG-D850
really????
Your clearly not even trying, let's see you you can flip a few pages and find something for yourself. https://www.androidfilehost.com/?w=search&s=d850&type=files
mcwdude said:
Your clearly not even trying, let's see you you can flip a few pages and find something for yourself. https://www.androidfilehost.com/?w=search&s=d850&type=files
Click to expand...
Click to collapse
That is not lollipop sir.
Whhyyyy whyyyyyyyy ..... So many threads .....:banghead:
2SHAYNEZ
vishav420 said:
do anyone have .kdz or tot file of the firmware of Lollipop ?
Click to expand...
Click to collapse
First of all its the D850 which is TOT ONLY, NO KDZ...
I`ll have it posted in my guide as soon as it comes out: http://forum.xda-developers.com/showthread.php?t=2785089
And you`ll be seening it plastered all over the forum.
D850 lollipop
http://forum.xda-developers.com/lg-g3/help/att-firmware-d-850pr-t2885095
http://lg-phone-firmware.com/index.php?id_mod=41
LGD850PR
D850PR20A_01.kdz
http://forum.xda-developers.com/lg-g3/help/lg-g3-d850pr-v10a-kdz-bin-pleaseee-t2865004
I got some problem after try different solution to upgrade the stock 443 to 5 in this model, I used t mobile now but t mobile ver is d851, so no kdz for d850 but I found d850pr, I try it phone call do it well, hotspot ok, data jump a lot from band to band or still just in one, I still try it before do something else
I hope help
I'm trying to find the stock firmware LGD850AT-00-V10f-310-410-OCT-15-2014. I followed your guide this evening, and I am getting the endless boots, even though I performed the factory reset. Looking at the logs, the Flash tool stated I has the above, and I flashed with LGD850AT-01-V10d-310-410-JUN-19-2014. Is there anyway to get the V10f version? Or is there anyway to move forward to a higher stock version?
zack0273 said:
I'm trying to find the stock firmware LGD850AT-00-V10f-310-410-OCT-15-2014. I followed your guide this evening, and I am getting the endless boots, even though I performed the factory reset. Looking at the logs, the Flash tool stated I has the above, and I flashed with LGD850AT-01-V10d-310-410-JUN-19-2014. Is there anyway to get the V10f version? Or is there anyway to move forward to a higher stock version?
Click to expand...
Click to collapse
Did you use LGUP instead of "LG flash tools"? That's what I had to do because I was on Marshmallow.
help .tot
Hello friend do you have the LGD850PR20A_01.tot no .kdz, because i need the .tot, a fell in a Hard brick, and i need extract .tot, if you know where i can download the .tot, please help me
totosql said:
http://forum.xda-developers.com/lg-g3/help/att-firmware-d-850pr-t2885095
http://lg-phone-firmware.com/index.php?id_mod=41
LGD850PR
D850PR20A_01.kdz
http://forum.xda-developers.com/lg-g3/help/lg-g3-d850pr-v10a-kdz-bin-pleaseee-t2865004
Click to expand...
Click to collapse

Huawei ascend mate 7 update, what to do?

Hello guys, I just want to get help with updating my MT7-L09C900B324 TO marshmallow I've noticed that this is a difficult procedure most of all because of the firmwares. Thats why I thought it might be great to gather the best firmwares.. And help people that are in the same situation... Cheers
That is difficult as it depends on whether it's Chinese firmware or international, whether or not it has dual SIM and what region the existing firmware is for. So many combinations.
IMO, only use an update or ROM that has an included pdf stating what versions it can update. Check this against what is installed. Many people brick through haste and ignorance.
You also need stock recovery to do it. Bootloader can be locked or unlocked for OTA or update. I prefer to unroot too, if just an OTA update. I also think it safest to wipe cache and dalvik. Start fresh.
Jörg 81 said:
Hello guys, I just want to get help with updating my MT7-L09C900B324 TO marshmallow I've noticed that this is a difficult procedure most of all because of the firmwares. Thats why I thought it might be great to gather the best firmwares.. And help people that are in the same situation... Cheers
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=3275784
Sent from my HUAWEI MT7-L09 using Tapatalk
Updating huawei ascend mate 7 to marshmallow
As far as I know it's the Malaysian firmware, I update it manually seems it was taking too long for the Ota to arrive. Of course, from kitkat to lollipop. Now, the Ota supposed to be kicking in but I got nothing.. Do you think it has something to do with the firmware that I have? I thought it was because of that, and believe if I don't change it, will never work

lg v10 downgrade from mm to lollipop

Ok so I got a lg v10 h900 it has already been updated to mm and I'm wondering if there's any way to go bk to lollipop
I am guessing you are trying to go back for root right? Well, you cannot go back. It will not work, and you will brick your device in the process. Don't worry, me and LGMono are working on getting root for MM right now, we are VERY close if this TOT is authentic...
Any root for the h900 yet
ZVNexus said:
I am guessing you are trying to go back for root right? Well, you cannot go back. It will not work, and you will brick your device in the process. Don't worry, me and LGMono are working on getting root for MM right now, we are VERY close if this TOT is authentic...
Click to expand...
Click to collapse
Zvnexus... I humbly and respectfully ask if you've made progress since your post in June? I haven't seen any major announcement, so probably not. But maybe, just maybe, you've made some progress to share???
I ask as an ATT security update is being announced on my phone.
Sent from my SM-T310 using XDA-Developers mobile app
nabril15 said:
Zvnexus... I humbly and respectfully ask if you've made progress since your post in June? I haven't seen any major announcement, so probably not. But maybe, just maybe, you've made some progress to share???
I ask as an ATT security update is being announced on my phone.
Click to expand...
Click to collapse
Oh, I stopped working on this phone a little while ago, I do not care enough about this phone to continue working on it. I am sorry. But if anyone finds anything viable, I would be more than happy to help
Hey all! Good news! A 9-year-old bug called the "Dirty Cow" exploit still exists in the Linux/Android kernel can easily grant root on any Android phone!!! See the video below.
http://www.xda-developers.com/9-year...on-of-android/
So there's another bug to exploit for root and even possibly unlocking the bootloader! The bug has been fixed recently in Linux but hasn't been rolled into Android yet. If anyone can get this working on my AT&T LG V10 (running Marshmallow) I'll give a reward of $50! Plus you'll be my hero! Now get crackin!

Hi there, Can anyone brief me more about LG H900 unlocked?

Hi there, Can anyone brief me more about LG H900 unlocked? I have a thought of buying that but not really sure if it can work in my country in all aspect. I am most worry about the original firmware bcoz my last purchased from other country was bad, I can't use the google apps especially playstore at all, only gmail but also cannot sync. Can anyone help me please? tq ???
Currently, the lg v10 h900 is locked with Android 6.0
The only way to unlock it (kinda), is to get one with 5.0 or 5.1. There is currently no way to root or even downgrade or flash a v10 h900 thats running 6.0. But its is a very fast phone and very durable with its military grade design and materials (but not indestructible!). Any other questions?
Thank you. Im jz afraid that some apps might cannot work in my country if i bought the international version. Thats the actual worry.
Issyah90211 said:
Thank you. Im jz afraid that some apps might cannot work in my country if i bought the international version. Thats the actual worry.
Click to expand...
Click to collapse
If you get the international version, you may not have unlock problems, and if you can get root, your country wont be a problem. Get a modded playstore, or change your phones country. People have been doing that for a while now when their country would block certain content.
Aaight roger that. Thank you so much

[Firmware] [V30A KDZ] [D850+D850PR] [All-In-One Thread]

This Thread Has Been
Cleared By Me Due To Some Reasons .
Please Go To The New Thread That I Started In The Android Development Section Of AT&T LG G3 .
No More Replies To This Thread .
.
If Any Moderator See This Thread , Please Remove It Completely Because I Don't Know How To Delete A Thread By Myself
I'm confused about your post.. There is NO kdz for the D850.. Also theres already a guide in the general section. The D850 uses tot files and in which there is no MM tot. I think you may be thinking of the D850PR which those files are already in my guide and in which there is risk by downgrading/upgrading a D850 to a D850PR.
So you may want to change the title to D850PR if you keep this thread.
DELETED
Stock Marshmallow Firmware For LG G3 D850
Mansoor4139 said:
And that's why i created a new thread which contains marshmallow firmware and everything related to it
Click to expand...
Click to collapse
Yeah but it's D850PR firmware not D850. Which can cause issues for some people if flashed on a D850.
Is it rootable? I didn't think the D850 had root unless you downgraded to kitkat to root? (Sorry haven't really kept up with root)
Sent from my iPhone using Tapatalk
DELETED
Mansoor4139 said:
I Tested It On My Device But I Am Currently Using CloudyG3 .
There Were No Problems In The Firmware . There Is Only One Minor Problem For Which I Posted The Fix
Click to expand...
Click to collapse
How is it fixable if MM is not rootable? Where you able to successfully flash back to the D850 KitKat firmware? as normally it causes issues with flashtool when changing around models. But you should really mention that its D850PR firmware so those don't get confused as its not an AT&T D850 firmware.
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Mansoor4139 said:
It Is Stock UnModified Marshmallow Firmware . It Can Be Rooted . There Are Many Methods For It .
.
By The Way , This Error Box Only Once Every Boot And It Has No Effect On The Phone . It disappears and you use the phone as normal ?
Click to expand...
Click to collapse
Yes I know its stock unmodified its a kdz I already had the kdz. But looking around MM 6.0 is not rootable on the D850 thats what I was saying, Only way to root is if you downgrade to KitKat. Unless MM is rootable for the D850PR. But it doesnt seem so. I don't have a D850 anymore to test it.
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Mansoor4139 said:
.
I Mentioned It In The Thread That It Is D850PR (Edited) .
And There Are Other Threads For Going Back To Kitkat From Marshmallow . So You Can Search It On XDA Because I Cannot Explain Everything In A Single Thread ???
Click to expand...
Click to collapse
I don't think you read my post correctly, Yes I know how to go back to stock, I created the guide for it years ago What I am saying is you cant fix the cust_error without root and MM 6.0 doesn't seem rootable.
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Mansoor4139 said:
And I Also Said That It Can Be Rooted . There Are Many Methods For It . BTW , It Is Not A Big Problem .
.
Please read my post carefully too ?
Click to expand...
Click to collapse
Hopefully it can be, would be great! Just saying the D850 MM still cannot be rooted to this day. Hopefully there will be some more testers soon. Wish the PR firmware was around back when I had my G3 when it came out
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Added Instructions To Downgrade From Marshmallow To KitKat
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not working
well im trying to do this on my AT&T d850 10d and its not working. everytime it gets stuck at 4%. followed the instructions exactly.
Any help?
ouz_11 said:
well im trying to do this on my AT&T d850 10d and its not working. everytime it gets stuck at 4%. followed the instructions exactly.
Any help?
Click to expand...
Click to collapse
You are using a USB 2.0 port correct? USB 3.0 won't work.
Sent from my iPhone using Tapatalk
help
Mansoor4139 said:
I Re-Flashed This Firmware Again In Order To Find Any Permanent Method For Root . So I Finally Became Successful In Rooting It With A PC Tool That I Mentioned In The Thread . Now This Thread Contains EveryThing And I Won't Do Any Further Re-Testing . I Moved Back To CloudyG3 That I Use As A Daily Driver .
So, You Can Test The Firmware Yourself Now .
Click to expand...
Click to collapse
Mansoor yar do something. im stuck at 4% software upgrade. any help

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