please help me revert back to stock oxygenos on my 8 Pro (from LineageOS) - OnePlus 8 Pro ROMs, Kernels, Recoveries, & Other

I installed LineageOS, but bluetooth isn't working, and I've had no luck fixing it. I honestly didn't like it more than stock, and I have no desire to fight to make it work.
I just want to go back to stock, but I have had no luck.
Is there some guide to do this that I just cannot find?
I've downloaded what I believe is the most recent full ROM for this device (055f1d0089a2a397bebd5882a9a63bdb779f4834.zip), but trying to flash it using the same tools and method as installing Lineage just is not working. Most recent effort resulted in "Denying OTA because it's SPL downgrade
My brain hurts from searching for answers, and not I just want to give up, but I have a completely factory reset phone in front of me, and I need to get this resolved.
Any help will be much appreciated.

JustinChase said:
I installed LineageOS, but bluetooth isn't working, and I've had no luck fixing it. I honestly didn't like it more than stock, and I have no desire to fight to make it work.
I just want to go back to stock, but I have had no luck.
Is there some guide to do this that I just cannot find?
I've downloaded what I believe is the most recent full ROM for this device (055f1d0089a2a397bebd5882a9a63bdb779f4834.zip), but trying to flash it using the same tools and method as installing Lineage just is not working. Most recent effort resulted in "Denying OTA because it's SPL downgrade
My brain hurts from searching for answers, and not I just want to give up, but I have a completely factory reset phone in front of me, and I need to get this resolved.
Any help will be much appreciated.
Click to expand...
Click to collapse
Have you tried to MSM back to stock yet? Here are the instructions and downloads.
[OP8PRO][OOS 11AA/BA/DA] Unbrick tool to restore your device to OxygenOS
Disclaimer: By attempting any of the processes listed in this thread you accept full responsibility for your actions. I will not be held responsible if your device stops working, catches fire, or turns into a hipster and claims to have been...
forum.xda-developers.com

JustinChase said:
I installed LineageOS, but bluetooth isn't working, and I've had no luck fixing it. I honestly didn't like it more than stock, and I have no desire to fight to make it work.
I just want to go back to stock, but I have had no luck.
Is there some guide to do this that I just cannot find?
I've downloaded what I believe is the most recent full ROM for this device (055f1d0089a2a397bebd5882a9a63bdb779f4834.zip), but trying to flash it using the same tools and method as installing Lineage just is not working. Most recent effort resulted in "Denying OTA because it's SPL downgrade
My brain hurts from searching for answers, and not I just want to give up, but I have a completely factory reset phone in front of me, and I need to get this resolved.
Any help will be much appreciated.
Click to expand...
Click to collapse
Did you follow the MSM guide? I have had to run it a million times so if you need help...

devildogwillbur said:
Did you follow the MSM guide? I have had to run it a million times so if you need help...
Click to expand...
Click to collapse
I did eventually find the download and run it successfully. It was frustrating that I had to update about 5 or 6 times to get up to date, but it did eventually get me back to a fully updated, stock phone.
thank you.

thanks!

Related

Reset to new

So i rooted my phone using the universal root in this forum, the day after i accidentally updated android and it broke the root, also i have noticed some bugs. I am trying to put the phone back to how it was when i got it in the post. i tried a "factory data reset" but it didnt do what i am trying to do, just deleted all the apps etc. Any ideas how i can do this? I dont mind if i have root access still.
Cheers!
Read my signature, the bigger link. I'm sure you'll find the info on rooting FRG83 there (because I've put it there).
Okay i think i need some help, i have downloaded the official rom an put it on the sd card but cant work out how to flash it, im holding down the track ball and resetting but cant see the option to flash anything, is this because it wasnt rooted properly where android updated?
this sux on an epic scale. when my phone was ****ed.. no one posted with a signature that had information about how to install stuff to phone without unlocking bootloader .
grrr...
dude read the wiki... its all there
Ive been reading this tutorial: /showthread.php?t=614850 but not sure how to run the commands on steps 8 - 13
To make it even easier, these are the words you need to concentrate on looking for:
Jack_R1 said:
rooting FRG83
Click to expand...
Click to collapse
I supposed my post would say it clearly enough that your idea of restoring the ROM to the older version won't work.
Just managed to root it, then got totally lost, might have to leave it like this..
Yes, that was the idea. Root it, and stay with it. If you post the bugs, they might have solutions / workarounds.
Plus, it might be a good time to try custom ROM Or even customized plain FRF91 you were looking for.

[Q] Need Help! Tried rooting my Note 3 for the first time and now very inoperable

To start this off im going to say that i am very new to Android devices, ive owned my Note 3 (The AT&T SM-N900A one) for nearly three weeks now spending time researching on rooting and the methods, etc. Well i just tried to and didnt quite have much success.
I followed this guide and its steps very thoroughly. http://forum.xda-developers.com/showthread.php?t=2559715
Yet it all ended with it booting up looking like new but nearly every 3 seconds errors appear about processes crashing and trying to stop, for example "Unfortunately, Direct pen input has stopped."
After that failure i went ahead and tried to undo it which probably wasnt a good idea, i followed this tutorial: http://www.droidviews.com/how-to-unbrick-att-galaxy-note-3-sm-n900a/.
I ended up at the exact same place, same error over and over. Does anyone know how to fix this?
Thank you.
(I apologize if this had been brought up before i went searching but found nothing that was a solution to my problem.)
baileynapier said:
To start this off im going to say that i am very new to Android devices, ive owned my Note 3 (The AT&T SM-N900A one) for nearly three weeks now spending time researching on rooting and the methods, etc. Well i just tried to and didnt quite have much success.
I followed this guide and its steps very thoroughly. http://forum.xda-developers.com/showthread.php?t=2559715
Yet it all ended with it booting up looking like new but nearly every 3 seconds errors appear about processes crashing and trying to stop, for example "Unfortunately, Direct pen input has stopped."
After that failure i went ahead and tried to undo it which probably wasnt a good idea, i followed this tutorial: http://www.droidviews.com/how-to-unbrick-att-galaxy-note-3-sm-n900a/.
I ended up at the exact same place, same error over and over. Does anyone know how to fix this?
Thank you.
(I apologize if this had been brought up before i went searching but found nothing that was a solution to my problem.)
Click to expand...
Click to collapse
Have you performed a factory data reset since the last attempt?
440bro said:
Have you performed a factory data reset since the last attempt?
Click to expand...
Click to collapse
Yes i have,a few times, it just then reboots with the setup and that error still occurring.
baileynapier said:
Yes i have,a few times, it just then reboots with the setup and that error still occurring.
Click to expand...
Click to collapse
That error is a bugger to get rid of, if you even can. i had this happen and had to return my device to the store. BUT that was before we had a working back to stock MJ5 solution.
http://forum.xda-developers.com/showthread.php?t=2559715
If you were on MJ5 this will get you back to out of the box stock with or without Root, its up to you.
i have used this twice and has worked smoothly both times, just make sure you download the files needed and follow the steps.
the2rrell said:
That error is a bugger to get rid of, if you even can. i had this happen and had to return my device to the store. BUT that was before we had a working back to stock MJ5 solution.
http://forum.xda-developers.com/showthread.php?t=2559715
If you were on MJ5 this will get you back to out of the box stock with or without Root, its up to you.
i have used this twice and has worked smoothly both times, just make sure you download the files needed and follow the steps.
Click to expand...
Click to collapse
That is the method OP used to get root....
OP, you should have used Kingo... Now you will have to redo that whole process just to restore back to stock. You had a bad flash or a bad download.
Sent from my SM-N9005A using XDA Premium 4 mobile app
28248965 286a
the2rrell said:
That error is a bugger to get rid of, if you even can. i had this happen and had to return my device to the store. BUT that was before we had a working back to stock MJ5 solution.
http://forum.xda-developers.com/showthread.php?t=2559715
If you were on MJ5 this will get you back to out of the box stock with or without Root, its up to you.
i have used this twice and has worked smoothly both times, just make sure you download the files needed and follow the steps.
Click to expand...
Click to collapse
That was the method that originally got me into this situation and i just tried it again step by step and i am still having the issue.
One thing that has caught my eye is that this was my devices information before ever trying any rooting process or anything:
MODEL NUMBER: SAMSUNG-SN-N900A
ANDROID VERSION: 4.3 (Jelly Bean)
BASEBAND VERSION: N900AUCUBNB4
KERNEL INFO -
3.4.0-1625098
se.i[email protected] #1
Mon Feb 10 21:13:28 KST 2014
BUILD NUMBER: JSS15J.N900AUCUBNB4
SELINUX STATUS: Enforcing
Is there any possible way to get it back to being a BNB4 device like the information above?
graydiggy said:
That is the method OP used to get root....
OP, you should have used Kingo... Now you will have to redo that whole process just to restore back to stock. You had a bad flash or a bad download.
Sent from my SM-N9005A using XDA Premium 4 mobile app
Click to expand...
Click to collapse
tis the reason i directed him back to that thread. i know they are working on a easier odin flash to return to stock in another thread. dont know why he was using that to get root, but he will now need to use it to get booting back to normal again.
anyway, apologies for not being more clear.
so to sum it all up, redownload the files in case you got a bad one and repeat the process my good sir.
the2rrell said:
tis the reason i directed him back to that thread. i know they are working on a easier odin flash to return to stock in another thread. dont know why he was using that to get root, but he will now need to use it to get booting back to normal again.
anyway, apologies for not being more clear.
so to sum it all up, redownload the files in case you got a bad one and repeat the process my good sir.
Click to expand...
Click to collapse
Okay, thank you guys very much but its back to functioning properly! :victory:
Now am i just trying to accomplish a root, but that doesnt seem to be working, after i put the root de la vega files onto the sdcard SuperSU never installs upon restart, why is it not auto-installing like it seems to be expressed as in the tutorial?
EDIT: Okay guys, nevermind about the root, i just used Kingo.
baileynapier said:
Okay, thank you guys very much but its back to functioning properly! :victory:
Now am i just trying to accomplish a root, but that doesnt seem to be working, after i put the root de la vega files onto the sdcard SuperSU never installs upon restart, why is it not auto-installing like it seems to be expressed as in the tutorial?
Click to expand...
Click to collapse
use kingo 1.1.8 it is a lot easier
baileynapier said:
ive owned my Note 3 (The AT&T SM-N900A one) for nearly three weeks now spending time researching on rooting and the methods, etc.
Click to expand...
Click to collapse
How did you NOT find Kingo right away?
What kind of research did you do for 3 weeks? lol
Well, I'm glad you're good to go now. The devs on this site are exceptional and you are lucky to have them. (me too).
baileynapier said:
Okay, thank you guys very much but its back to functioning properly! :victory:
Now am i just trying to accomplish a root, but that doesnt seem to be working, after i put the root de la vega files onto the sdcard SuperSU never installs upon restart, why is it not auto-installing like it seems to be expressed as in the tutorial?
EDIT: Okay guys, nevermind about the root, i just used Kingo.
Click to expand...
Click to collapse
So how did you get it back functioning properly? I am at the same point. I bricked my N3 screwing around with getting Face Unlock to work. So I followed the steps of Restore for MJ5 post, and immediately upon the final boot into setup, the Direct Pen Input error started, and makes the device useless. What fixed yours?
Re-download all the files and retry. Also, verify the size. I think you may have a corrupt file somewhere.
And factory reset after installing a ROM, even if it's the same ROM you had. Any ROM, on any phone, not just this one. Different ROMs store data in different locations, and if a ROM picks up the data from a previous ROM, that may bot be the data it wants, so it causes things to crash.
Ok thanks for the replies. I actually tried a factory reset after seeing the error, but it didn't help at all. And I did run a checksum on the only file that displayed a number, when I originally downloaded the files. But as would be expected, after all simple efforts to fix the issue failed, I started fresh on a whole different PC, downloaded all of the files again, used a different USB cable, and installed everything all over again. And low and behold, the second time was a total success. I can't explain what made the difference, and the checksum result showed an accurate download both times. But this is the nature of the beast isn't it?
Thanks,

Took the latest OTA. How can I downgrade and install TWRP and CFW?

The title explains it all. I got this phone knowing I could root and install CFW, but wanted to just "use" it for a few days in stock. I don't mind stock, I would jsut prefer a custom firmware. I'm having trouble figuring out what I need to do to downgrade to Lollipop so I can flash TWRP and begin using CFW. A simple set of instructions would be very appreciated. Thanks to anyone who can help!
but2002 said:
The title explains it all. I got this phone knowing I could root and install CFW, but wanted to just "use" it for a few days in stock. I don't mind stock, I would jsut prefer a custom firmware. I'm having trouble figuring out what I need to do to downgrade to Lollipop so I can flash TWRP and begin using CFW. A simple set of instructions would be very appreciated. Thanks to anyone who can help!
Click to expand...
Click to collapse
There appear to be guides here for doing those things with 6.0 installed, such as MicroMod777's guides.
After a few more hours of digging, I figured it out. I may draw up a cleanly laid out guide referencing the posts that helped me for people in the position I was.
Thank you!
No, you don't need to downgrade, just go ahead and install TWRP & CFW.
Careful with downgrading, becuz H811 has Q-Fuse enabled, if you mess up you'll end up with a 9008 hard brick
im having a similar issue im trying to root/unlock 20p and its not finding any device in fastboot it just sits there saying locating any device and never locates anything adb see's the phone just fine anyone know anything about that? thanks for the help in advance
Rooting stock G4H811 already on 20p?
but2002 said:
After a few more hours of digging, I figured it out. I may draw up a cleanly laid out guide referencing the posts that helped me for people in the position I was.
Thank you!
Click to expand...
Click to collapse
Yea, I'm trying to root my new updated G4 that's on 20p. I have one that's soft bricked already that I'm trying to fix and don't wish to brick another.
Can someone point me in the right direction?
Thanks
Im in the same boat. No devices found after fastboot. Any advice?

H811 unbrick help

Hi everyone,
Please forgive any n00b questions.
I got started with rooting / custom ROMs on a Nexus 4, and I didn't realize at the time that this made things really easy and I didn't need to learn very much about how everything worked. Fast forward to last week -- I decided, at long last, that I was tired of using stock MM on my T-Mo G4 / H811. How hard could it be? Probably not much different from playing on my old Nexus 4 right? Lol, maybe not.
So now 72 hours later, my phone is hard bricked and will not enter download mode. and I need some assistance, if anyone would be so kind.
I will try to recount what I did:
To start with, I was using a Mac, so I used Homebrew to install Android platform tools / ADB.
I decided I wanted to try out LineageOS so I went ahead and followed their very clear steps (on LOS wiki) to unlock the bootloader install TWRP. However, TWRP doesn't seem to have an official build for the G4(!) so I had to look up and use one of the betas from this post. Is this where I went off the rails already? [Of course, very stupidly I also failed to make a complete backup of anything before going on ahead. Rookie mistake.]
After unlocking bootloader and flashing my TWRP beta, I was able to boot into TWRP just fine. I followed the normal prescribed steps of doing a Wipe (normal TWRP defaults -- system, cache, etc.?) before flashing the latest LOS nightly (14.1-something) and also the nano-x64 variety of gapps. I rebooted and got stuck with the LOS boot animation. I let this go for 55 minutes, so I am pretty sure it was an actual bootloop, not just the 1st-time-startup and optimization going on.
I rebooted into TWRP and decided to try a different ROM to see if that was the issue. So I wiped again, flashed another ROM (I believe it was a flavor of AOKP 14.1.x), flashed gapps again, and gave it another try. Again got stuck with an endless bootloop (45 minutes).
Since this is my daily driver, I decided to go back to stock. Found this thread, downloaded the MM-debloated zip, pushed to phone, and again Wiped + Flashed. This time, when I hit reboot, my phone was immediately hard-bricked. No startup screen, no nothing. That was quite unexpected. Also, the first time I had ever HARD bricked a device that I was playing with. Yikes!
Since then, I got a hold of a PC, and have been trying to revive the device by flashing an image to the microSD and booting into Download mode, in the form of this thread or this one.
I did get this to work briefly yesterday, or at least I got to Download Mode / Firmware Update screen, and then attempted to run LGUP with the KDZ file. However I ran into an error at about 9%, and couldn't continue -- and then I had to give back my loaner PC for the day. I also noticed that the LG Mobile Support tool was recognizing my phone NOT as an H811 but as something like HX230 or ... whatever it was, it was definitely wrong. Which is worrisome.
Today I'm giving it another try but my phone will not enter Download Mode at all, nor respond in any other way. I'm curious if this is a battery issue? So I am simply charging it for the time being. I also re-formatted the microSD and re-flashed the single .img just to be safe, but still can't get a response out of the phone. On my PC's device manager it is showing up as the common Qualcomm 9008 that a lot of people seem to have seen. No recognition from LG Mobile Support tool, nor from LGUP.
So ... what now?
It's possible that once my battery gets some charge again, maybe I'll be able to enter DL mode. Let's hope so.
However, I am also totally in the dark about which software version I should be using. 20i? 20p? I have no idea what these refer to, and I did not make any prior notes to capture the state that my phone was in before this all began. So IF I get to DL mode I will definitely need further instruction on the CORRECT KDZ FILE to be flashing. Else I will just compound my problems.
ANY tips or suggestions will be appreciated! Thanks so much.
Should have verified being on 20o firmware
Upon further reading, quite obvious, at the top of this thread, I definitely should have followed the Prerequisite steps. I did NOT verify that I was on 20o firmware. "OR RISK BRICKING YOUR DEVICE" is right.
So I bricked my device, in exactly the way I was warned not to do, it seems.
Still, what's the next step? Any thoughts?
freeradical426 said:
Upon further reading, quite obvious, at the top of this thread, I definitely should have followed the Prerequisite steps. I did NOT verify that I was on 20o firmware. "OR RISK BRICKING YOUR DEVICE" is right.
So I bricked my device, in exactly the way I was warned not to do, it seems.
Still, what's the next step? Any thoughts?
Click to expand...
Click to collapse
try search for a fix if not may be @steadfasterX knows how to help you.
Re: searching for unbrick solutions
raptorddd said:
try search for a fix if not may be @steadfasterX knows how to help you.
Click to expand...
Click to collapse
Thanks, I have been looking around for solutions, but can't seem to find anything aside from the unbrick-guides that I've already listed / already attempted.
Will hope for help from @steadfasterX ! Or some other knowledgeable / benevolent party.
freeradical426 said:
Thanks, I have been looking around for solutions, but can't seem to find anything aside from the unbrick-guides that I've already listed / already attempted.
Will hope for help from @steadfasterX ! Or some other knowledgeable / benevolent party.
Click to expand...
Click to collapse
Ok what was the last KDZ file you flashed which had worked? 20o?
As you have hard bricked your device you can try the sdcard method again if it works flash 20o again (of it it was 20o).
If you flash a lower version you will hard brick again.
If the sdcard doesn't work anymore for you you can try to flash with QFIL but beware to use the right one. If you use the wrong one it will convert your device and believe me that's not what you want. I can share the good ones but unfortunately maybe on next week first.
Otherwise search on your own for 9008 unbrick but check the md5sum of the programmer!! Compare it with the Evil one mentioned in my ARB list here: http://tinyurl.com/antirollg4 and DO NOT USE THE EVIL one..
Sent from my LG-H815 using XDA Labs
steadfasterX said:
Ok what was the last KDZ file you flashed which had worked? 20o?
As you have hard bricked your device you can try the sdcard method again if it works flash 20o again (of it it was 20o).
If you flash a lower version you will hard brick again.
If the sdcard doesn't work anymore for you you can try to flash with QFIL but beware to use the right one. If you use the wrong one it will convert your device and believe me that's not what you want. I can share the good ones but unfortunately maybe on next week first.
Otherwise search on your own for 9008 unbrick but check the md5sum of the programmer!! Compare it with the Evil one mentioned in my ARB list here: http://tinyurl.com/antirollg4 and DO NOT USE THE EVIL one..
Click to expand...
Click to collapse
Thanks very much for the guidance! The post that you linked to REALLY helps. Until now I really was not sure what 10n, 20i, 20o, etc. referred to, aside from just various software versions. Having a definition for anti-rollback and further links to explain, really helps! This gives me more information and I might be able to self-resolve from here. I will give it a shot.
As for your question ... unfortunately there was NO instance where I flashed a working KDZ file, and I didn't know (due to my past experience with my Nexus) that I needed to check the STOCK software version of my phone before beginning to play with ROMs. In other words, I have no idea if I was on 20i, 20o, 20p, etc. From what I understand, this makes things a lot more difficult
Having looked at the linked thread just a little bit, it appears that using a 20o KDZ is the best bet -- because I bricked my device using a 20i ROM so I expect it was due to violating the anti-rollback restriction.
I will look into it more closely and come back if I hit another brick wall. Thanks so much!
If anyone cares, here are the ending results of all this ...
#1 Be wary of anti-rollback restrictions before you flash anything to your G4. You WILL brick your phone!
I tried multiple rounds and multiple variations of all the MicroSD card methods that I could find. I could NOT succeed in unbricking my phone.
#2 Luckily ... I was able to convince LG that I was still technically under warranty!
Because I had the stock bootloop issue in May 2017, LG did an in-warranty repair for me, and replaced the motherboard. So last week, I simply told them "my phone is AGAIN unable to charge and will not power on, just like in May". Since it had only been 5-6 months since the first issue, they agreed to replace the motherboard again.
Moral of the story: you can definitely unbrick your phone by having LG replace the mobo XD XD
From here, I think I will just totally avoid doing any rooting or custom ROMs on my totally-stock G4 coming today in the mail. I will cross my fingers and hope we get OEM Nougat in the USA sometime in the next couple of months.
Thanks again for the help everyone!

Not really sure where to go from here...Help me please!

Hi everyone,
Apologies for my 2nd post of the evening but I'm really struggling to get my head around how to get my phone back to a usable standard with comparable workability to the stock.
Long story short, my P9 is currently using a build of the MIUI 8, which isn't recognizing my UK O2 sim nor will it let me open any settings regarding networks. I'd like to move over to another ROM but the problem really is that I don't really know how too.
I've tried to install several ROMS from these forums but none of them have been working at all.
I've done everything through the ADB controls and unfortunately, due to being a bit of a noob i didn't back up my stock EMUI (really wish i could go back to that now!).
I've tried to install various builds of the CM13.0 & Others to no avail and I feel more or less like I'm stuck on the MIUI8. - which I only managed to retrieve after a few hours of having absolutely no ROM at all on my device.
Is there a ROM that people would recommend as being stable and noob friendly in regards to installation?
My device is the EVA L09 which was running Marshmellow EMUI 4.1.1 under the stock ROM (not sure if that matters at all).
I also made all the changes with the twrp-3.0.2-0-eva.img and SuperSU v2.82
So basically what I'm looking for is help in getting my phone back to being a phone! please help!
If you've read through all this thank you ever so much and hopefully you'll be able to help me out!
EDIT: Is it easier to remove all ROMs and start again from scratch?
Did you tried this?
https://forum.xda-developers.com/showpost.php?p=74169408&postcount=7
cheeze.keyk said:
Did you tried this?
https://forum.xda-developers.com/showpost.php?p=74169408&postcount=7
Click to expand...
Click to collapse
I have not but i will now! thank you!
cheeze.keyk said:
Did you tried this?
https://forum.xda-developers.com/showpost.php?p=74169408&postcount=7
Click to expand...
Click to collapse
I gave it ago, but it ended by putting my phone into a boot loop and TWRP no longer finds my device, no idea what to do now!
Try to put a custom firmware. You can use adb and install custom recovery. From there download a custom firmware and check it out. Other way is to use a rollback firmware and then update to the latest firmware. Check forums for more details
Sent from my EVA-L09 using XDA Labs

Categories

Resources