Carrier branded phone, reflash to stock after root? - LG G5 Questions & Answers

Hi all,
I have a 3 UK branded H850, I have read about unlocking bootloader, relocking bootloader, flashing etc. Am I right though that I would need to find a 3 stock image, some how to flash if I needed to return it to stock to send it back if it was faulty for example?

3dd1 said:
Hi all,
I have a 3 UK branded H850, I have read about unlocking bootloader, relocking bootloader, flashing etc. Am I right though that I would need to find a 3 stock image, some how to flash if I needed to return it to stock to send it back if it was faulty for example?
Click to expand...
Click to collapse
I don't know to much bout your specific version. But yes you would need to use LGUP autoprimes version and the kdz to your phone. Also like you already know relock bootloader. Check the kdz thread they should have it there.
Sent from my LGE LG-H830 using XDA Labs

I saw a link on hereto LG firmwares, there I saw the below, as 3 UK is owned by Hutchinson, I guess this is the correct version?
HUK
Europe
GB/United KingdomH85010m_00_H3G_COM_OP_1027.kdz2.53 G2016-11-2333 time(s)
Sent from my LG-H850 using XDA-Developers Legacy app

Related

[Q] Bell Canada Ultra z C6806 to GPe is it possible

Hi,
i have purchased Sony Ultra Z C6806 from Bell, there software still 4.2.2 and build number 14.1.B.1.532
Software is Old, and i would like to flash it to the Android KitKat Version 4.4.X how is this possible? and for sure i dont Care if my phone become Unbranded
Or how can we convert the bell C6806 to Ultra Z C6806 google play Edition.
please if you have any suggestion how to do it let me know.
Thanks.
ziadsa said:
Hi,
i have purchased Sony Ultra Z C6806 from Bell, there software still 4.2.2 and build number 14.1.B.1.532
Software is Old, and i would like to flash it to the Android KitKat Version 4.4.X how is this possible? and for sure i dont Care if my phone become Unbranded
Or how can we convert the bell C6806 to Ultra Z C6806 google play Edition.
please if you have any suggestion how to do it let me know.
Thanks.
Click to expand...
Click to collapse
GPe is not going to happen soon by the looks, two devs have bricked their Ultras so far...
I'm guessing that your ultra is locked to Bell? then the only option as far as I know is using Bell released firmware untill it is unlocked from Bell
blueether said:
GPe is not going to happen soon by the looks, two devs have bricked their Ultras so far...
I'm guessing that your ultra is locked to Bell? then the only option as far as I know is using Bell released firmware untill it is unlocked from Bell
Click to expand...
Click to collapse
Hi,
my phone is unlocked, i have unlocked it already doe its sim lock free. but unlocking simlock has nothing to do with firmware flash.
so i guess nothing can be done for branded phone to be flashed with google play edition?
Thanks.
ziadsa said:
Hi,
my phone is unlocked, i have unlocked it already doe its sim lock free. but unlocking simlock has nothing to do with firmware flash.
so i guess nothing can be done for branded phone to be flashed with google play edition?
Thanks.
Click to expand...
Click to collapse
Well if it is bootloader unlocked and you want 4.4 have a look at the omni or one of the two CM11 threads.
As for GPe no non GPe are running a GPe rom yet that I know of, there are a few builds that get some way through the boot process but not to a usable system yet
ziadsa said:
Hi,
my phone is unlocked, i have unlocked it already doe its sim lock free. but unlocking simlock has nothing to do with firmware flash.
so i guess nothing can be done for branded phone to be flashed with google play edition?
Thanks.
Click to expand...
Click to collapse
Your phone is CARRIER-unlocked - that is not the same thing as having an unlocked bootloader.
As far as I am aware, ALL Bell Xperia Z Ultra's have a locked bootloader that *cannot* be unlocked.
If you plug your phone in to your computer and run the PC Companion - you can upgrade to 290 - you just cannot have root given the locked bootloader and that the only tested method to root at the moment requires an unlocked bootloader.
Hassan is of course completely right. He's been in pain for too long now, and I'm starting to understand that Bell is indeed the spawn of Satan himself.
You'll never be able to flash a non-Sony ROM on your Ultra, unless Bell chooses to give you the unlock key, or if the world's most competent dev figures it out himself (which has happened several times before, but don't count on it).
Sent from my C6833 using Tapatalk
So if I understand bell choose to lock our device right?! I think it's time to have a nice talk with a supervisor I didn't want to go bell but the Zu is exclusive to bell here.
Sent from my C6806 using xda app-developers app
too bad we had bell bad software ,y phone crash 4 times a day and go dea screen and we are stuck at 4.2, bell is pain to update there devices, it takes years.
I'm on 4.3 dogg rom from bell Xzu just follow the thread
Sent from my C6806 using xda app-developers app
---------- Post added at 05:17 PM ---------- Previous post was at 05:16 PM ----------
http://forum.xda-developers.com/showthread.php?t=2495875
[ROM][LB/UB] Full Stock C6833/6802 14.1.B.2.257 Deodex + Root + DualRecovery
Sent from my C6806 using xda app-developers app
Bell updated their device.
4.4.2 got released for our Bell model. Just hook up to PC Companion. Did my update today.
Now to see if root is available.
Sent from my C6806 using Tapatalk
ooppee said:
Bell updated their device.
4.4.2 got released for our Bell model. Just hook up to PC Companion. Did my update today.
Now to see if root is available.
Sent from my C6806 using Tapatalk
Click to expand...
Click to collapse
Root on Stock Sony 4.4.2 with a locked bootloader is only available via installing via a recovery, which can only be installed from a rooted device or via the exploit found in 4.2 (532).
Which means you will have to downgrade to 532, install [NUT]'s dual recovery (no need to root first, flash the C6806 rooted 757 zip in recovery and then flash the stripped c6806 757 ftf file.
Of course, you could have done that for a short while using the US generic / unbranded files posted in the dev thread.
As far as I know the bootloader is locked on the bell version and cannot be unlocked which is the reason I won't buy it even though they are selling used for cheap in my area
Sent from my SM-T320 using XDA Premium HD app
pTeronaut said:
Root on Stock Sony 4.4.2 with a locked bootloader is only available via installing via a recovery, which can only be installed from a rooted device or via the exploit found in 4.2 (532).
Which means you will have to downgrade to 532, install [NUT]'s dual recovery (no need to root first, flash the C6806 rooted 757 zip in recovery and then flash the stripped c6806 757 ftf file.
Of course, you could have done that for a short while using the US generic / unbranded files posted in the dev thread.
Click to expand...
Click to collapse
I'm in the same boat. I rooted my Bell Ultra Z right after I bought it, but then I accidentally upgraded to .757, and now I need to get back to 532 to be be able to root it and get rid of all this bell crap installed on the phone. Would someone be able to point me in the right direction? This is all so confusing to me because of the whole locked bootloader issue.

Unroot LG H850

Good morning, the other day I decided to do root to get the ROM of Fulmics and the truth is that I just did not convince.
The battery lasts more or less the same thing, about 3 hours of screen and I can not make the payment with card from NFC.
The issue is that I would like to go back to the way it was before, remove root, plug the bootloader and official rom.
I have been looking at some tutorial since yesterday and I do not clarify.
What most doubtfully believe me is that the rom I have installed is Nougat and the methods I see of unroot speak of the stock firmware Marshmallow, I do not know if that method will be compatible
Can you help me a little or tell me some reliable tutorial to be able to do it?
oblaps said:
Good morning, the other day I decided to do root to get the ROM of Fulmics and the truth is that I just did not convince.
The battery lasts more or less the same thing, about 3 hours of screen and I can not make the payment with card from NFC.
The issue is that I would like to go back to the way it was before, remove root, plug the bootloader and official rom.
I have been looking at some tutorial since yesterday and I do not clarify.
What most doubtfully believe me is that the rom I have installed is Nougat and the methods I see of unroot speak of the stock firmware Marshmallow, I do not know if that method will be compatible
Can you help me a little or tell me some reliable tutorial to be able to do it?
Click to expand...
Click to collapse
First of all, you can still use Android pay on fulmics ROMs but you have to read through the threads as it is in there. Also there are custom kernels that help battery life and screen on time. But, regardless you can go back to stock without an issue. Download the stock N kdz from the thread and flash using LGUP or uppercut. Also, only relock your bootloader after you return to full stock. Once you flash it, it will wipe everything and you'll be back to stock. Not going link threads as I don't know if you're using h850 (international version) or h830 (T-MOBILE version). If you want more specifics, tell if you're on h830 or h850.
jeffsga88 said:
First of all, you can still use Android pay on fulmics ROMs but you have to read through the threads as it is in there. Also there are custom kernels that help battery life and screen on time. But, regardless you can go back to stock without an issue. Download the stock N kdz from the thread and flash using LGUP or uppercut. Also, only relock your bootloader after you return to full stock. Once you flash it, it will wipe everything and you'll be back to stock. Not going link threads as I don't know if you're using h850 (international version) or h830 (T-MOBILE version). If you want more specifics, tell if you're on h830 or h850.
Click to expand...
Click to collapse
Thanks for all, my phone is h850 european version
Enviado desde mi LG-H850 mediante Tapatalk
oblaps said:
Thanks for all, my phone is h850 european version
Enviado desde mi LG-H850 mediante Tapatalk
Click to expand...
Click to collapse
For the h850, go here:
https://forum.xda-developers.com/lg-g5/development/stock-h850-20a-eu-rom-flashable-zips-t3506514
Download the kdz from that thread and follow instructions on that thread for flashing using lgup. If, for whatever reason lgup / uppercut doesn't work for you, you can download the complete zip from that same thread and flash it in TWRP. Again, before you do either please back up any data on phone storage before doing it.
jeffsga88 said:
For the h850, go here:
https://forum.xda-developers.com/lg-g5/development/stock-h850-20a-eu-rom-flashable-zips-t3506514
Download the kdz from that thread and follow instructions on that thread for flashing using lgup. If, for whatever reason lgup / uppercut doesn't work for you, you can download the complete zip from that same thread and flash it in TWRP. Again, before you do either please back up any data on phone storage before doing it.
Click to expand...
Click to collapse
Hi, I have it, I followed all the steps, but the uppercut did not work and I did it directly with LGUP. Thank you very much for your help.

[Question] How To Unlock Your Phone From Carrier (SIM Lock)

Hello Everyone,
I want to ask if anyone has any experience with unlocking the LG G2 Mini. I have reserched a while and it seems to be there is no way of unlocking it for free. A link to a trustworthy, not too expensive website for unlocking codes would be helpfull!
Btw: just flashing a new custom ROM doesn't unlock the phone.
Thanks
Flash an unbranded stock kdz.
Then, whatever ROM you want.
Your carrier probably added the lock on the bootstack.
Vagelis1608 said:
Flash an unbranded stock kdz.
Then, whatever ROM you want.
Your carrier probably added the lock on the bootstack.
Click to expand...
Click to collapse
Thank you, i 'll try this out. Is there any difference in a kdz build? What componets are integrated in those files?
DrAcula04 said:
Thank you, i 'll try this out. Is there any difference in a kdz build? What componets are integrated in those files?
Click to expand...
Click to collapse
LG releases its stock ROMs in kdz format, which you can flash with LG Flash Tool.
I believe it contains all the partitions on the phone (though I could be wrong about this).
I flashed the flashable stock rom zip version 20b but still doesn't unlock i can only use one sim
Sent from my LG-D618 using XDA Labs
rienzi.dingal said:
I flashed the flashable stock rom zip version 20b but still doesn't unlock i can only use one sim
Click to expand...
Click to collapse
That zip doesn't contain the bootstack.
Only the ROM.
Vagelis1608 said:
Flash an unbranded stock kdz.
Then, whatever ROM you want.
Your carrier probably added the lock on the bootstack.
Click to expand...
Click to collapse
Sorry for being so late with my response. I flashed a kdz-Stock ROM quite a while ago now and it didn't worked out in my case. So the lock seems to be somewhere deeper in the phones software.
My research wasn't very successful because everybody just want to sell a unlockcode not give an solution :/.
DrAcula04 said:
Sorry for being so late with my response. I flashed a kdz-Stock ROM quite a while ago now and it didn't worked out in my case. So the lock seems to be somewhere deeper in the phones software.
My research wasn't very successful because everybody just want to sell a unlockcode not give an solution :/.
Click to expand...
Click to collapse
Are you sure it's unbranded?
If it has your provider's codename on it, then it's branded.
Flash one with the codename of the country (or general area) you live in.
What is the name of the kdz you flashed?
Vagelis1608 said:
Are you sure it's unbranded?
If it has your provider's codename on it, then it's branded.
Flash one with the codename of the country (or general area) you live in.
What is the name of the kdz you flashed?
Click to expand...
Click to collapse
I flashed 'D620r10g_00.kdz' and D620r20b_00.kdz'
I am pretty sure they are both unbranded. As you probably can read out of the name - one is KK and one is LP.
DrAcula04 said:
I flashed 'D620r10g_00.kdz' and D620r20b_00.kdz'
I am pretty sure they are both unbranded. As you probably can read out of the name - one is KK and one is LP.
Click to expand...
Click to collapse
Try flashing the actual bootstack from the Original Dev section.
If that doesn't work, then the lock is somewhere else.
Maybe in the partition that holds the IMEI. I don't know.
I can't help you much.
Flashed the Kitkat baseband from this thread (D620r):
https://forum.xda-developers.com/g2-mini/development/bootstack-kk-l-unknown-baseband-imei-t3142805
But unfortunately it didn't helped. This Provider knows how to let his customers pay .
Thanks anyways for your help and patience. Appreciate you!

need H90130c kdz

can someone get me the latest kdz or tot file for lg v10 tmobile
papoose515 said:
can someone get me the latest kdz or tot file for lg v10 tmobile
Click to expand...
Click to collapse
I have not seen one. If LG ever made on for 30c I would definitely like to play with it but have only seen kdz for 30b as of now.
Sent from my LG-H901 using XDA Labs
papoose515 said:
can someone get me the latest kdz or tot file for lg v10 tmobile
Click to expand...
Click to collapse
Its here guys! But this page says its for H901BK model. Is it different from H901 model?
I have the 90130c file on my laptop. Not sure if you still need it?
Hola a mi se me actualizo solo a 30c , soy de Argentina
yes
Ortem1UP said:
I have the 90130c file on my laptop. Not sure if you still need it?
Click to expand...
Click to collapse
i could use it too. i want to root my lg v10 and need the backup firmware in case something goes wrong. did you ever root yours, and how did u do it? i see tutorials on using a bunch of b.s, but from my understanding, this phones bootloader is already unlockable. so, wouldnt fastboot oem unlock, then flash twrp and supersu work? thanks
https://lg-firmwares.com/lg-h901bk-firmwares/firmwares
Installed V30c from here with no problems, using LGUP.
Used it to recover my phone from brick.
I was rooted and custom recovery on V30c and accidentally accepted OTA for v30d.
Then I was stuck on bootloop in TWRP. I flashed stock recovery and that was it.
Then I lost root and wanted to relock bootloader. After relocking, it was a very big mess.
andrekeys1 said:
https://lg-firmwares.com/lg-h901bk-firmwares/firmwares
Installed V30c from here with no problems, using LGUP.
Used it to recover my phone from brick.
I was rooted and custom recovery on V30c and accidentally accepted OTA for v30d.
Then I was stuck on bootloop in TWRP. I flashed stock recovery and that was it.
Then I lost root and wanted to relock bootloader. After relocking, it was a very big mess.
Click to expand...
Click to collapse
Hello, i can see many different Region options to download. I can download from TMF, TMI, TMO or TMZ. Did you use TMO which i understand could stand for T-Mobile?
Ok, i ended up downloading 30D from Android File Host and it worked fine.
H90130d is the latest one....

Can I Flash AT&T Carrier Software onto an Unlocked S9+?

Hey all,
I've done some rooting in the past, so have knowledge but it's limited comparatively to the community. I bought an Unlocked Snapdragon S9+ from Best Buy and the AT&T FirstNet service for first responders only works for AT&T branded devices. I wanted to try and flash an AT&T image on the phone if possible. Is this possible? Can anyone offer some guidance on how to accomplish this?
jgruberman said:
Hey all,
I've done some rooting in the past, so have knowledge but it's limited comparatively to the community. I bought an Unlocked Snapdragon S9+ from Best Buy and the AT&T FirstNet service for first responders only works for AT&T branded devices. I wanted to try and flash an AT&T image on the phone if possible. Is this possible? Can anyone offer some guidance on how to accomplish this?
Click to expand...
Click to collapse
My S9 plus just did the carrier firmware when I put the Sim card into it. I didn't have to do anything else
Sent from my SM-G965U1 using Tapatalk
tengen31 said:
My S9 plus just did the carrier firmware when I put the Sim card into it. I didn't have to do anything else
Sent from my SM-G965U1 using Tapatalk
Click to expand...
Click to collapse
I don't know what you mean by "did the carrier firmware". I'm looking to wipe and re-flash AT&T firmware on my device - it currently has an AT&T SIM card in it.
jgruberman said:
I don't know what you mean by "did the carrier firmware". I'm looking to wipe and re-flash AT&T firmware on my device - it currently has an AT&T SIM card in it.
Click to expand...
Click to collapse
Oh well you didn't say re- flash. I thought you wanna to get the firmware on your on
Sent from my SM-G965U1 using Tapatalk
jgruberman said:
I don't know what you mean by "did the carrier firmware". I'm looking to wipe and re-flash AT&T firmware on my device - it currently has an AT&T SIM card in it.
Click to expand...
Click to collapse
Yep, you can flash the AT&t firmware onto your unlocked device. You would have to download the firmware and then flash it with Odin, you can check the general section to learn more about this and we here can help you through it.
The other thing I was wondering is that I assume that FirstNet works on the AT&t firmware. Technically your phone will still not be an AT&t phone according to its IMEI number, but firmware-wise it will be just as an AT&t phone after you flash it.
YrrchSebor said:
Yep, you can flash the AT&t firmware onto your unlocked device. You would have to download the firmware and then flash it with Odin, you can check the general section to learn more about this and we here can help you through it.
The other thing I was wondering is that I assume that FirstNet works on the AT&t firmware. Technically your phone will still not be an AT&t phone according to its IMEI number, but firmware-wise it will be just as an AT&t phone after you flash it.
Click to expand...
Click to collapse
I understand. So get ODIN and the AT&T firmware and just flash? I've done rooting before so familiar with ODIN for the most part, just wasn't sure if I needed a specific firmware version based on having an Unlocked device or not.
And to your wondering thought, FirstNet does work on the AT&T firmware and they WOULD still recognize my phone as an Unlocked device(by IMEI) as per the FirstNet tech support agent I just spoke with. However, I'm hoping that having the firmware would make the device more compatible with the FirstNet service
jgruberman said:
I understand. So get ODIN and the AT&T firmware and just flash? I've done rooting before so familiar with ODIN for the most part, just wasn't sure if I needed a specific firmware version based on having an Unlocked device or not.
And to your wondering thought, FirstNet does work on the AT&T firmware and they WOULD still recognize my phone as an Unlocked device(by IMEI) as per the FirstNet tech support agent I just spoke with. However, I'm hoping that having the firmware would make the device more compatible with the FirstNet service
Click to expand...
Click to collapse
You just need the latest AT&T firmware that you can find(BRK2 I believe, unless the latest pie firmware has already been posted somewhere), and you will need the patched version of Odin that will allow you to flash a different firmware than your device came with. It seems like AT&t firmwares can be hard to find for some reason but there was this thread which has not been updated I don't think: https://forum.xda-developers.com/ga...ck-official-attoding965usqu3brj5-s9-t3866823. But it looks like that would at least get you over to AT&t firmware and then you could get OTA updates up to current hopefully. You might want to ask in that thread for further instructions on firmware and how to flash everything properly. You would want to use CSC instead of HOME-CSC, to wipe and fully set up the phone, and there is something which I don't know about called USERDATA, which I think might need to be found and flashed also.

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