LG V60 T-Mo Variant - Questions about LG Service, Bootloader + Carrier unlock - LG V60 ThinQ Questions & Answers

Greetings.
I recently bought an LG V60 from one of the ebay sellers which has the Dual Screen kit included. All seemed fine almost like new but the back panel has a small gap on the left side corner with a very small scuff on the AL frame near it. I want to send it to LGE for repair / diagnostic service want them to check about the battery status and overall condition. They are gonna charge $30 and Shipping is on me. They will re-flash the phone with latest Firmware as I was told by a rep in the live chat. I like this phone as It has a lot of tech which is useful like Dual Screen, 3.5mm jack, SD slot, 64Mp, Pen support, Bootloader Unlock, solid community knowledge and more.
So my questions are -
Once they Reflash the phone to latest OS, it is running Android 10 out of box (I did not even check the OS but it should be that and I did not unlock Bootloader yet) so it will be updated to Android 13. After doing that can I still unlock the bootloader and install all the nice things like Magisk + Rootchecker disabler + Downgrade the OS to 10 or 11 using LGUP and TMo official firmware ? I presume LG does not deploy ARB (Anti Rollback) from what I read in the past month but I want to check with community who is knowledgeable enough with this device.
Will that also re-lock the Carrier ? I have TMo sim only anyways but just curious if this will lock the SIM too.
Please share your experience with LGE or anything related to the subject.
Thank you very much for your time.

Ashtrix said:
Greetings.
I recently bought an LG V60 from one of the ebay sellers which has the Dual Screen kit included. All seemed fine almost like new but the back panel has a small gap on the left side corner with a very small scuff on the AL frame near it. I want to send it to LGE for repair / diagnostic service want them to check about the battery status and overall condition. They are gonna charge $30 and Shipping is on me. They will re-flash the phone with latest Firmware as I was told by a rep in the live chat. I like this phone as It has a lot of tech which is useful like Dual Screen, 3.5mm jack, SD slot, 64Mp, Pen support, Bootloader Unlock, solid community knowledge and more.
So my questions are -
Once they Reflash the phone to latest OS, it is running Android 10 out of box (I did not even check the OS but it should be that and I did not unlock Bootloader yet) so it will be updated to Android 13. After doing that can I still unlock the bootloader and install all the nice things like Magisk + Rootchecker disabler + Downgrade the OS to 10 or 11 using LGUP and TMo official firmware ? I presume LG does not deploy ARB (Anti Rollback) from what I read in the past month but I want to check with community who is knowledgeable enough with this device.
Will that also re-lock the Carrier ? I have TMo sim only anyways but just curious if this will lock the SIM too.
Please share your experience with LGE or anything related to the subject.
Thank you very much for your time.
Click to expand...
Click to collapse
I would just download the latest firmware from the link below,and do a factory refurbish with LGUP.Just make sure the bootloader is relocked is the key.Sim unlock wil remain in place,as long as they send you the same device back with the same IMEI number.I assume when you get it back,it will have A13 and you may have to downgrade it to re-root etc.You're good,just do those main things!
LG V600TM(LMV600TM) aka LG V60 - LG-Firmwares.com
LG LMV600TM download the firmware for free! Detailed installation instruction. Video review of the model and its features. User feedback and latest news.
lg-firmwares.com

Surgemanxx said:
I would just download the latest firmware from the link below,and do a factory refurbish with LGUP.Just make sure the bootloader is relocked is the key.Sim unlock wil remain in place,as long as they send you the same device back with the same IMEI number.I assume when you get it back,it will have A13 and you may have to downgrade it to re-root etc.You're good,just do those main things!
LG V600TM(LMV600TM) aka LG V60 - LG-Firmwares.com
LG LMV600TM download the firmware for free! Detailed installation instruction. Video review of the model and its features. User feedback and latest news.
lg-firmwares.com
Click to expand...
Click to collapse
Thank you very much for your reply.
Hm, so if I understand clearly. Basically I may need to downgrade the firmware to A10 and then re-root once I get back. And the SIM unlock might not be effected. That's good to hear.
As for the initial aspect you mentioned which I bolded, what do you mean by that ? Did you meant I should get the latest firmware and and just do a refurbish option from LGUP, may I please know what would that achieve because even if I flash / unlock bootloader the LG Service center will restore it to the factory settings and then perform a diagnostic, thus wiping everything on the phone perhaps they will even lock the bootloader.

Ashtrix said:
Thank you very much for your reply.
Hm, so if I understand clearly. Basically I may need to downgrade the firmware to A10 and then re-root once I get back. And the SIM unlock might not be effected. That's good to hear.
As for the initial aspect you mentioned which I bolded, what do you mean by that ? Did you meant I should get the latest firmware and and just do a refurbish option from LGUP, may I please know what would that achieve because even if I flash / unlock bootloader the LG Service center will restore it to the factory settings and then perform a diagnostic, thus wiping everything on the phone perhaps they will even lock the bootloader.
Click to expand...
Click to collapse
I mean don't send it to LG with an unlocked bootloader.They can refuse to repair it,and consider it tampering.Plus,they can still charge you a diagnostics fee as well.LG stop supporting bootloader unlocking past the v40 series for developer purposes is my point.For the firmware,it won't matter what build you refurbish it with.Once you refurb it the root is gone anyway.Just relock it,and pick the kdz of your choice and refurbish.Box it and ship it!You'll be good!

Surgemanxx said:
I mean don't send it to LG with an unlocked bootloader.They can refuse to repair it,and consider it tampering.Plus,they can still charge you a diagnostics fee as well.LG stop supporting bootloader unlocking past the v40 series for developer purposes is my point.For the firmware,it won't matter what build you refurbish it with.Once you refurb it the root is gone anyway.Just relock it,and pick the kdz of your choice and refurbish.Box it and ship it!You'll be good!
Click to expand...
Click to collapse
Understood now.
Just a small clarification from my side. The phone is not yet bootloader unlocked (it's locked right now), it's just running Android 10 stock firmware. Just SIM unlocked by the ebay seller. I did not even use the phone yet.
And once they get the device they will re-flash it to Android 13 build and then do the diagnostics. I think I should be good ? As in no need to just Refurbish because it's already running bone stock A10.
Once I get it back I will downgrade to A10 and unlock bootloader ?
Thank you again for your insight.

Ashtrix said:
Understood now.
Just a small clarification from my side. The phone is not yet bootloader unlocked (it's locked right now), it's just running Android 10 stock firmware. Just SIM unlocked by the ebay seller. I did not even use the phone yet.
And once they get the device they will re-flash it to Android 13 build and then do the diagnostics. I think I should be good ? As in no need to just Refurbish because it's already running bone stock A10.
Once I get it back I will downgrade to A10 and unlock bootloader ?
Thank you again for your insight.
Click to expand...
Click to collapse
You can go to A10,A11 or A12 once you get it back.That will be your choice from there.You can still root and unlock the bootloader with the current files that's been posted in the forums.It's stock,just factory clear it and send it on it's way.You're good!

Got it, thanks a lot.
I will send this phone to them directly as-is with the A10 and hope they can fix the issues with it.

Related

Rent a center locked?

So i woke up today to my device telling me it is rent a center locked, what the hell does this mean? I bought it from CL and and its been working for months, anyway to get rid of this or am i screwed?
Does CL stand for Clove, the UK electronics vendor? What variant and any modifications?
It sounds like you bought a phone that was rented from rac and not paid for.
Pphish20 said:
Does CL stand for Clove, the UK electronics vendor? What variant and any modifications?
Click to expand...
Click to collapse
Craigslist sorry, and its the RS988
Anyone? My phone is screwed im stuck with nothing;(
After looking around for you, I noticed most of the people with the Samsungs that had that issue ended up having to go to cm13 until they finally found a way to get around it. Considering the RS988 is not bootloader unlocked, doesn't have root or twrp available for it it looks like you are pretty much out of luck. One file I have seen mentioned is sec.abt, however I have also read that people have had issues removing it. Have you tried flashing factory firmware back to it again or a factory reset? Both didn't work on the samsungs, however it seems like there isn't any info for the lg's. Google searching also shows there are imei repair companies that can supposedly do it for $40-$80 from what I have seen. If you figure out how to fix it, share it in case anyone else gets burned by a scammer.
LG RS988 Rent a center lock Remove
Any one have any lg rent a center lock lg G5
Email me at : [email protected]
I know this is a dead thread, but I think I figured out how to get rid of the RAC (rent a center) lock for good. The rac lock uses a system administrator profile along with a program called sec.abt that can not be removed or frozen. If you manage to uninstall it is just reinstalls itself. I was not able to find any information on how to remove this without using special hardware like an octopus box that costs hundreds of dollars.
I used LGUP with the uppercut modification (can be found here on XDA) along with the KDZ files from here https://lg-firmwares.com/lg-rs988-firmwares/
I was only able to find the USA RSS 11C firmware until I found the page linked above with the BPT 10D firmware. Whenever you flash the stock 11C USA firmware the RAC program comes back, however if you use LGUP and uppercut to flash the BPT 10D firmware using the upgrade option (refurbish will error out) I found that my device booted correctly and seemed to work, however I did not have any fastboot options and it said there were no updates available (you need fastboot to unlock the bootloader and the latest update grants that ability). I then reinstalled the USA 11C firmware and to my delight found that the RAC software and device administrator profile were gone.
I then checked for updates and it started download the latest update. I believe I will not have a problem unlocking the bootloader and rooting from this point on. I'll let you guys know if anything changes.
I'm only posting this because I have been sitting on a RAC locked phone for months that got locked over six months after I bought it used and really hope this can help someone else that got screwed over.
I have an octopus box and can you point me to the partition this security sits on? I have an unlocked bootloader us996 and I can use fastboot to erase the partition . Do you know?
Nailed it
inaudible101 said:
I know this is a dead thread, but I think I figured out how to get rid of the RAC (rent a center) lock for good. The rac lock uses a system administrator profile along with a program called sec.abt that can not be removed or frozen. If you manage to uninstall it is just reinstalls itself. I was not able to find any information on how to remove this without using special hardware like an octopus box that costs hundreds of dollars.
I used LGUP with the uppercut modification (can be found here on XDA) along with the KDZ files from here
I was only able to find the USA RSS 11C firmware until I found the page linked above with the BPT 10D firmware. Whenever you flash the stock 11C USA firmware the RAC program comes back, however if you use LGUP and uppercut to flash the BPT 10D firmware using the upgrade option (refurbish will error out) I found that my device booted correctly and seemed to work, however I did not have any fastboot options and it said there were no updates available (you need fastboot to unlock the bootloader and the latest update grants that ability). I then reinstalled the USA 11C firmware and to my delight found that the RAC software and device administrator profile were gone.
I then checked for updates and it started download the latest update. I believe I will not have a problem unlocking the bootloader and rooting from this point on. I'll let you guys know if anything changes.
I'm only posting this because I have been sitting on a RAC locked phone for months that got locked over six months after I bought it used and really hope this can help someone else that got screwed over.
Click to expand...
Click to collapse
This worked for me on a LG G5 i've had in a box since last October because of the same kind of craigslist scam BS. Thank you so much!
Could you walk me through this I need to get my phone unlocked, Tia

EZ Questions

Hi friends,
Hopefully this will be newbie appropriate questions that are easy to answer:
1. I just bought a used ATT Lg G5 H820 (Titan I think) where the seller gave me an unlock code - I've never bought a used phone before, but it's for my son, and I don't know how to execute unlocking and what not, but I figure Google is my friend there.
2. I want to downgrade android from 7 N to 6 Marshmellow - I've been reading that there are a couple of Flash tools that can do that if I have the image - I've searched high and low and moved heaven and earth to find one that I think is bona fide without making me go through a sea of click ad traps, to no avail - my assumption is all I need are the tools and just the stock image.
So here are my questions:
A. Can anyone share a link to the image that I seek where downloading it doesn't require a ninja to do the download?
B. Do I have to use an ATT image? can I use a Tmobile H830? bad idea?
C. If I flash it down to Marshmellow with either of the images as mentioned in (B) are there negative ramifications to unlocking the phone?
Thank you in advance - I sincerely appreciate any and all advice on the matter.
Mike
mikey332211 said:
Hi friends,
Hopefully this will be newbie appropriate questions that are easy to answer:
1. I just bought a used ATT Lg G5 H820 (Titan I think) where the seller gave me an unlock code - I've never bought a used phone before, but it's for my son, and I don't know how to execute unlocking and what not, but I figure Google is my friend there.
2. I want to downgrade android from 7 N to 6 Marshmellow - I've been reading that there are a couple of Flash tools that can do that if I have the image - I've searched high and low and moved heaven and earth to find one that I think is bona fide without making me go through a sea of click ad traps, to no avail - my assumption is all I need are the tools and just the stock image.
So here are my questions:
A. Can anyone share a link to the image that I seek where downloading it doesn't require a ninja to do the download?
B. Do I have to use an ATT image? can I use a Tmobile H830? bad idea?
C. If I flash it down to Marshmellow with either of the images as mentioned in (B) are there negative ramifications to unlocking the phone?
Thank you in advance - I sincerely appreciate any and all advice on the matter.
Mike
Click to expand...
Click to collapse
1. To unlock the phone from a stock rom power off the phone and insert a sim card for another network and power it up. Phone will ask for the unlock code when it finishes booting. Since it's an ATT variant use a t mobile sim card. I'd make sure you can unlock it before you do anything else.
2. Why do you want to downgrade to marshmallow? Doesn't seem like its worth the effort. Besides you are going to have to then turn off updates or your going to get updated to nougat. If you decide to downgrade you have to downgrade to an ATT image. Using a T mobile image will most likely brick your phone. Not sure if it will be a soft or hard brick but it's not worth it.
idontkn1 said:
1. To unlock the phone from a stock rom power off the phone and insert a sim card for another network and power it up. Phone will ask for the unlock code when it finishes booting. Since it's an ATT variant use a t mobile sim card. I'd make sure you can unlock it before you do anything else.
2. Why do you want to downgrade to marshmallow? Doesn't seem like its worth the effort. Besides you are going to have to then turn off updates or your going to get updated to nougat. If you decide to downgrade you have to downgrade to an ATT image. Using a T mobile image will most likely brick your phone. Not sure if it will be a soft or hard brick but it's not worth it.
Click to expand...
Click to collapse
Good idea on #1 - I wondered about that, but wasn't sure if that mattered - I did do a complete reset as soon as I got the phone, and haven't unlocked still, so I'm hoping that I didn't ruin the 'unlockability' by resetting it.
Anyway on your #2, I did a phone upgrade recently from G5 to G6, and was on Marshmellow with the G5 - there were aspects that I'm familiar with that Android version, so I want to try to downgrade - I've never experimented with the phones that I pay service on because I've always been afraid of bricking it bad, so I figure that with my sons used phone, I can tinker a bit without losing too much sleep if I mess things up.
Thank you for that great response - I sincerely appreciate it!
M
idontkn1 said:
1. To unlock the phone from a stock rom power off the phone and insert a sim card for another network and power it up. Phone will ask for the unlock code when it finishes booting. Since it's an ATT variant use a t mobile sim card. I'd make sure you can unlock it before you do anything else.
2. Why do you want to downgrade to marshmallow? Doesn't seem like its worth the effort. Besides you are going to have to then turn off updates or your going to get updated to nougat. If you decide to downgrade you have to downgrade to an ATT image. Using a T mobile image will most likely brick your phone. Not sure if it will be a soft or hard brick but it's not worth it.
Click to expand...
Click to collapse
Hi there,
Might I ask if you have any ideas on how I can proceed to downgrade to Marshmellow? - I want to try rooting Marshmellow if I can.
This is a bit off topic, but when I was exploring this site, I found this subdomain https://depot.xda-developers.com - and I'm very interested in purchasing one of those lifetime VPN services, but wanted to get more info from the community about the VPN options, as there seemed to be many pretty low cost VPN products to choose from.
And off the top of your head, do you know of a Simcard that I can purchase with no contracts where the minutes do not expire at the end of the month, that you personally like? - it seems like there are so many GSM options for this unlocked used phone. tia

A10 locked to sprint no oem lock in developer options.

Hi!
New here, hope I am in the right place...I have limited tech skills (born pre cell phones and computers) I did manage to install a custom ROM on an old HTC years ago, and thought I could do it again!
I have a Samsung A10e (SM-A102U) locked to sprint.
I can get the developer options but can't get the OEM unlock option. I also can't wait 7 days. Have tried a few things with the date and turning off updates etc, nothing worked. Here is what I am trying to do in order (please correct me if it is the wrong order) Ultimately I want my phone unlocked for use with any sim, and install a custom rom, to remove some bloatware. Could I wipe the phone totally take it to a piece of memory with no ROM and then re-load it, or use ADB to do it? Please excuse my ignorance - if I sound clueless I kinda am!
1. Unlock the bootloader
2. Install TWRP
3. Install custom ROM
It has taken me days of searching but to no avail, literally pulling my hair out. Happy to buy a beer for anyone that helps!
Wow,thanks...
Response has been overwhelming...
SandsCayman said:
Hi!
New here, hope I am in the right place...I have limited tech skills (born pre cell phones and computers) I did manage to install a custom ROM on an old HTC years ago, and thought I could do it again!
I have a Samsung A10e (SM-A102U) locked to sprint.
I can get the developer options but can't get the OEM unlock option. I also can't wait 7 days. Have tried a few things with the date and turning off updates etc, nothing worked. Here is what I am trying to do in order (please correct me if it is the wrong order) Ultimately I want my phone unlocked for use with any sim, and install a custom rom, to remove some bloatware. Could I wipe the phone totally take it to a piece of memory with no ROM and then re-load it, or use ADB to do it? Please excuse my ignorance - if I sound clueless I kinda am!
1. Unlock the bootloader
2. Install TWRP
3. Install custom ROM
It has taken me days of searching but to no avail, literally pulling my hair out. Happy to buy a beer for anyone that helps!
Click to expand...
Click to collapse
I have the exact same question.
it will not happen alot of us based carriers will lock down the phone via bootloader our best option is to find combination firmware and hopefully find root that way assuming that method still works.
Same situation here with Verizon. And sorry to tell you but I don't think anything will happen for you after seven days either, at least nothing did for me. I've spent a long time trying to get past this with no success, trying every trick I've found (the changing the date manually trick, factory resetting and trying on WiFi, etc.).
Also, using the app "Settings Database Editor," I've found the config/property where OEM bootloader unlock has been disabled:
"sys.oem_unlock_allowed" "0"
Screenshot here.
I'm hoping maybe we can edit that property via ADB or something. I'm not really holding out any hope here though. :-/
One other random discovery (not really helpful or relevant for our OEM bootloader unlock goal, but something I discovered while trying to obtain unlock): I believe I discovered a firmware error (at least on the Verizon build). When you hold volume up + power together for about 30 seconds, the phone shows the recovery menu for a split second but then instantly/immediately wipes all data and factory resets, without ever allowing the user to choose their own recovery menu selection and without giving any reset confirmation prompt before instantly wiping all user data. It's not supposed to work that way, according to the phone's user manual/Samsung technical support instruction. It's actually really pissed me off because I've triggered this instant reset twice now by accident just by having the phone in my back pocket and sitting down. I go to pick up my phone from my pocket and notice the screen is on and then discover everything was wiped. Very annoying! I called Samsung customer support twice to try to explain that I believe there to be a firmware error present (at least on Verizon models) but they didn't seem to care/their support script told them to have me take the device to some local authorized third-party screen repair place. One good outcome I've discovered from factory resetting the phone is that you can at least avoid enrolling the phone in part of the Knox security crap, the "kme" protection. I originally couldn't use remote apps like TeamViewer or AnyDesk without some stupid "Protected by Knox" notification popping up and then my remote app instantly exiting. Made me so angry. But now I'm able to use those apps without any issue. Though, the phone does try to have me agree to enroll in kme protection or whatever about once a day and I have to manually close the enrollment agreement form that pops up.
allenjthomsen said:
it will not happen alot of us based carriers will lock down the phone via bootloader our best option is to find combination firmware and hopefully finwww reset that way assuming that method still works.
Click to expand...
Click to collapse
I've had the same issue with entire A series. All OEM's are disabled regardless of carrier. It seems to be part of Samsung's firmware. After nothing but dead ends and contacting samsung directly i was left scratching my head. Came here searching for some insights I may have overlooked.
-Enable developer options
-Enable wifi
-Join a network
-Change date to 10 days forward
-Reboot phone
-OEM unlock will be available
Thank me later
moe7863 said:
-Enable developer options
-Enable wifi
-Join a network
-Change date to 10 days forward
-Reboot phone
-OEM unlock will be available
Thank me later
Click to expand...
Click to collapse
Nothing happens/doesn't work for Verizon. :-/
I mentioned having tried this technique already in my previous post above.
---------- Post added at 07:42 PM ---------- Previous post was at 07:38 PM ----------
For what it's worth, here's a sister thread I started on this topic with a few responses/potential bootloader unlock ideas shared by other members but no real solid progress made at this point:
https://forum.xda-developers.com/galaxy-a10/help/samsung-galaxy-a10e-to-t3990817/page4
the bl is not unlockable
Bump
I know this is possible I've seen it done before. I think it had to do with a modified ota update.
SHAD0WUSER said:
Bump
I know this is possible I've seen it done before. I think it had to do with a modified ota update.
Click to expand...
Click to collapse
Do you have proof of this being done?
Because as far as I'm aware, it's been impossible to unlock bootloader for years
I actually purchased this phone from Metro last week after searching for it on XDA and seeing that is was BL unlockable. I didn't realize any the time that this was only the international variants. Good luck to all devs whose skillset is better than my own.
ShaDisNX255 said:
Do you have proof of this being done?
Because as far as I'm aware, it's been impossible to unlock bootloader for years
Click to expand...
Click to collapse
it is not possible.. also u cant flash a modified ota cuz it will fail sig check
nateberhardt81 said:
I actually purchased this phone from Metro last week after searching for it on XDA and seeing that is was BL unlockable. I didn't realize any the time that this was only the international variants. Good luck to all devs whose skillset is better than my own.
Click to expand...
Click to collapse
if u looked u would have seen the model numbers are different
elliwigy said:
if u looked u would have seen the model numbers are different
Click to expand...
Click to collapse
Yeah... I I knew better than to just look at a10e and assume they were all the same. I went through the same struggle with a J7 not too long ago... Should have learned my lesson then.
nateberhardt81 said:
Yeah... I I knew better than to just look at a10e and assume they were all the same. I went through the same struggle with a J7 not too long ago... Should have learned my lesson then.
Click to expand...
Click to collapse
no biggie.. at least those r super cheap.. i got a a50 just to brick it to try an exploit that didnt work lol.. o well
I have an A10e as well but the model number is SM-S102DL, I am a complete novice when it comes t phones but will I be able to root this without unlocking the bootloader?
xSpookyx said:
I have an A10e as well but the model number is SM-S102DL, I am a complete novice when it comes t phones but will I be able to root this without unlocking the bootloader?
Click to expand...
Click to collapse
no.. are u sure u have a a10e?
you cant root without exploits that dknt exist without unlocking the bootloader
No matter about root. but I converted many of Samsung A10e to international variant to remove any boost metropcs or any other networks bloatware application.
you can also do it without any issue. Simply flash A102U1 Firmware. I m not sure that it will work on Network Locked/Sim locked devices. I flash and convert it after using a remote unlocking service which already changed the CSC version of EFS to XAA from the BST csc...
XAA is for US Unlocked Without carrier locked phones and BST for Boost mobile carrier only which came with lots of boost bloatwares but maybe that A10e boost remote unlock service saved me.
check the screenshot attached.
Shabby The Dev said:
No matter about root. but I converted many of Samsung A10e to international variant to remove any boost metropcs or any other networks bloatware application.
you can also do it without any issue. Simply flash A102U1 Firmware. I m not sure that it will work on Network Locked/Sim locked devices. I flash and convert it after using a remote unlocking service which already changed the CSC version of EFS to XAA from the BST csc...
XAA is for US Unlocked Without carrier locked phones and BST for Boost mobile carrier only which came with lots of boost bloatwares but maybe that A10e boost remote unlock service saved me.
check the screenshot attached.
Click to expand...
Click to collapse
Careful, don't post your IMEI on the internet as some bad people can do stuff with it

unofficial unlocking method for LG G5 h850 ???

Hi there,
since LG ended its bootloader unlocking Service on December 31 - 2021, is there a chance that there will be an unofficial unlocking method in the near future?
Just got a LG G5 h850 which is still looked :-(
Thanks
[UNLOCK][UNOFFICIAL][G4] Unlock ANY* LG G4 device with UsU
About UsU = Unofficial secureboot-off/steadfasterX Unlock *works with any G4 model. Even though the h818 can be unlocked as well the touch display does not work anymore (should be possible to resolve but.. read on). so I decided to remove it...
forum.xda-developers.com
Install /e/OS on a LG G4 (AR,PX,L,P,T) - “h815_usu”
@dave-x, any news? Is this working for h850?
NO it did not work!!!
so I tried
Unlocking the bootloader
Download and Boot FWUL/mAid
Always download the latest iso file
Click to expand...
Click to collapse
Start SALT (folder LG)
Select backup and create a full backup of your device
Check ARB value (must be 0, 1 or 2 but not higher then 2)
Open the Advanced menu
Select Unlock G4 (UsU)
Follow the instructions
but since i have a G5 850
when i select Unlock G4 (UsU)
I get an ERROR message saying: "Your Download mode version is not supported ! Downgrade to LP or MM !
So I´m not sure what that means..
Hi there. I am a user of LG G5 h860. The loader is locked. Please tell, are there any ways to unlock loaders in 2022? Are there alternative ways to download the firmware?
Greetings from Ukraine!
I also have H850 ZAF and would love to run lineageos
It does not look like you will be successful. Unlocking bootloader inofficially is not really easy, as it requires hacking the public key infrastructure used to protect the bootloader.
Check out there: https://forum.xda-developers.com/t/...-for-offline-bootloader-unlock.3603855/page-5
All emails towards LG will be rejected explaining that they do not offer the unlock service anymore. Unbelievably dissapointing, but true. Also I bought the h850, but now I have no use anymore for it. Wasted money.
Just came across this thread, so I just bought a replacemnt h850 from ebay. Very disapointed by LG. :-(
Is there a way to unlock the bootloader today, a friend of mine gave me his phone to unlock it but it isn't so easy I realized. Thanks for all help.
I would move on. I did, even though I've recently bought H850 for family member. Nobody is working on hacking old, cheap, obsolete phones and there is 0% chance LG is changing their minds.
this is very bad, I ordered the phone from eBay from the EU 850 (180eur) version from the seller with a 1 year warranty, new, unopened packaging. In our country there is a service that does unlocking, unlock bootloader, upgrade to LineageOS. I don't know if they will do it for LG G5 if there is a big problem with the bootloader.
I'll have to stay with Android 8 if I get the update. The phone will have if I understand the gsm arena site Android 6 from factory.
Maybe someone smarter than me, this Black Hat Briefings presentation will help find a way to unlock our phones?
I am a noob so I understand a maximum half of it, but maybe it will help someone find a solution.
https://i.blackhat.com/USA21/Wednesday-Handouts/us-21-Breaking-Secure-Bootloaders.pdf
This looks plausible?
Could just be clickbate but someone went to a lot of trouble to make it if so
dave-x said:
NO it did not work!!!
so I tried
Unlocking the bootloader
Download and Boot FWUL/mAid
Start SALT (folder LG)
Select backup and create a full backup of your device
Check ARB value (must be 0, 1 or 2 but not higher then 2)
Open the Advanced menu
Select Unlock G4 (UsU)
Follow the instructions
but since i have a G5 850
when i select Unlock G4 (UsU)
I get an ERROR message saying: "Your Download mode version is not supported ! Downgrade to LP or MM !
So I´m not sure what that means..
Click to expand...
Click to collapse
it meant downgrade to MarshMallow, which the g5 does have, so this could work
dave-x said:
NO it did not work!!!
so I tried
Unlocking the bootloader
Download and Boot FWUL/mAid
Start SALT (folder LG)
Select backup and create a full backup of your device
Check ARB value (must be 0, 1 or 2 but not higher then 2)
Open the Advanced menu
Select Unlock G4 (UsU)
Follow the instructions
but since i have a G5 850
when i select Unlock G4 (UsU)
I get an ERROR message saying: "Your Download mode version is not supported ! Downgrade to LP or MM !
So I´m not sure what that means..
Click to expand...
Click to collapse
Doesn't "LP" mean "Lollipop" and "MM" mean "Marshmallow"
JakoDel said:
it meant downgrade to MarshMallow, which the g5 does have, so this could work
Click to expand...
Click to collapse
I tried to downgrade my H850 to MM. But it didn't work. Same error message "Your Download mode version is not supported ! Downgrade to LP or MM !".
I think it only works for G4.
dave-x said:
[UNLOCK][UNOFFICIAL][G4] Unlock ANY* LG G4 device with UsU
About UsU = Unofficial secureboot-off/steadfasterX Unlock *works with any G4 model. Even though the h818 can be unlocked as well the touch display does not work anymore (should be possible to resolve but.. read on). so I decided to remove it...
forum.xda-developers.com
Click to expand...
Click to collapse
dannychow said:
I tried to downgrade my H850 to MM. But it didn't work. Same error message "Your Download mode version is not supported ! Downgrade to LP or MM !".
I think it only works for G4.
Click to expand...
Click to collapse
This appears to be a tool for the G4, not the G5. Unless I'm missing something about them adding G5 functionality, my guess would be that's why it doesn't work.

General OK ... PSA: Stay away from T-Mobile variant of 10T 5g - Details

This is just a PSA for anyone currently with T-Mobile, looking to upgrade or purchase from the carrier.
The T-Mobile exclusive model of the 10T 5G is CPH-2419 ... This is a T-Mobile model ONLY. It can be SIM unlocked through regular methods, ie. paying the full contract off, but that is ALL!
There is absolutely NO WAY to unlock the bootloader of this model, because FASTBOOT is completely disabled, and unable to be re-enabled through any method which is currently available!
This is a software level block, which is specific to this model number.
AFAIK the chipset, board, and all internals are the exact same in respect to the 2413 (india) , 2415 (global) , and 2417 (EU) variants , so there is a SLIM possibility that if you stay BELOW the current A.11 build, you MIGHT be able to force a sideways shift to one of the other regions listed above via the Local Update, and Oxygen Updater combination, but i cannot confirm this due to my accidental mistake of not blocking updates! Mine is now on A.11 which is not available in any other region as of yet on the Oxygen Updater.
I really dont know whether changing regions will actually bring back FASTBOOT or not, except that when attempting to reach FASTBOOT via ADB or other methods, there is a brief, 1 second delay that does indeed make the "Fastboot Mode" screen appear, right before it automatically kicks out and reboots into normal mode. But even then with FASTBOOT running on my pc, and <waiting for devices>, it does not make the connection during the sequence. So this may just be remnants of the bootloader screen!
Also FASTBOOTD does work, and you can send commands regularly via command line, or Fastboot Enhance in that mode, but unlocking, and oem commands either fail or report unrecognized.
ANYONE proficient with probing ADB, Fastbootd, or EDL modes would be highly appreciated, in investigating any possibilities to exploit this restriction, because as with ALL android OS devices, I am almost 100% sure there is a way to mitigate this block, and flash a STOCK payload from one of the other variants. But EVERY cph2419 no matter what build, is shipped with FASTBOOT disabled at the factory level. It is an OPPO block, and has nothing to do with T-mobile other than the fact that they are the ONLY carrier listed in this model's designation.
I had a feeling that this was coming. First it starts with T-Mobile variants and then it starts trickling out to everything else. Keep in mind that Oppo disables fastboot on their devices too. The MSM Tool being locked down behind a technician login was the first hint of what's to come.
EtherealRemnant said:
I had a feeling that this was coming. First it starts with T-Mobile variants and then it starts trickling out to everything else. Keep in mind that Oppo disables fastboot on their devices too. The MSM Tool being locked down behind a technician login was the first hint of what's to come.
Click to expand...
Click to collapse
Yup man... see i never read much into the OPPO acquisition of OnePlus, or i would have researched affected devices further. But in all honesty i wouldn't have suspected that a phone such as the 10 series, which is reportedly going to be on all the major carriers in the next 3-4 months, would take such a drastic step BACKWARDS like this! One plus has ALWAYS been known as "Developer Friendly", and rivaled the Google Pixel series in ease of unlocking bootloader, and rooting! But even stranger is how for so long back in the early days of android, devices were model specific to each carrier, (samsung s2, 3, 4... Moto Z... etc.) then the manufacturers wised up and went to universal hardware that was only sim locked, and could be bought outright unlocked. THEN COMES THIS LEFT TURN, in OnePlus taking a flagship device, and going back to Carrier specific models!
Finally the MOST SHOCKING notion comes with the realization that (for a fee) you can get your Samsung devices bootloader unlocked, (s10 and newer, possibly others thru same service) but this OPPO/Oneplus trainwreck looks to be the possible path coming for even more models like you said!
I just dont understand the war on unlockable bootloaders?! Especially Oneplus... they had the PERFECT system in place. (US models) You had to PHYSICALLY submit a Bootloader Unlock request... Acknowledge that you are aware that you are giving up warranty... wait a week (buyers remorse)... Then if still committed, you have to flash the unlock token. Why go all DICTATOR on us and start moving the devices STILL BRANDED with OnePlus, to a locked down format? Maybe 3 in 10 customers unlock & mod their phones! It takes MORE effort to disable functions and remove them, while at the same time alienating those 3 in 10 thus ensuring LESS SALES!! I fail to understand the logic. I just pray someone always keeps probing these A-hole companies products, for vulnerabilities and exploits that circumvent all their overbearing attempts to control what we can do with OUR devices!
<rant... sorry, this crap just makes my blood boil. cuz i DID demo the 10T at a T-mobile store and they had CPH-2417 models as demo, which were fine. Come to find out that they always planned on only SHIPPING or SELLING these 2419 models to the public!>
beatbreakee said:
Yup man... see i never read much into the OPPO acquisition of OnePlus, or i would have researched affected devices further. But in all honesty i wouldn't have suspected that a phone such as the 10 series, which is reportedly going to be on all the major carriers in the next 3-4 months, would take such a drastic step BACKWARDS like this! One plus has ALWAYS been known as "Developer Friendly", and rivaled the Google Pixel series in ease of unlocking bootloader, and rooting! But even stranger is how for so long back in the early days of android, devices were model specific to each carrier, (samsung s2, 3, 4... Moto Z... etc.) then the manufacturers wised up and went to universal hardware that was only sim locked, and could be bought outright unlocked. THEN COMES THIS LEFT TURN, in OnePlus taking a flagship device, and going back to Carrier specific models!
Finally the MOST SHOCKING notion comes with the realization that (for a fee) you can get your Samsung devices bootloader unlocked, (s10 and newer, possibly others thru same service) but this OPPO/Oneplus trainwreck looks to be the possible path coming for even more models like you said!
I just dont understand the war on unlockable bootloaders?! Especially Oneplus... they had the PERFECT system in place. (US models) You had to PHYSICALLY submit a Bootloader Unlock request... Acknowledge that you are aware that you are giving up warranty... wait a week (buyers remorse)... Then if still committed, you have to flash the unlock token. Why go all DICTATOR on us and start moving the devices STILL BRANDED with OnePlus, to a locked down format? Maybe 3 in 10 customers unlock & mod their phones! It takes MORE effort to disable functions and remove them, while at the same time alienating those 3 in 10 thus ensuring LESS SALES!! I fail to understand the logic. I just pray someone always keeps probing these A-hole companies products, for vulnerabilities and exploits that circumvent all their overbearing attempts to control what we can do with OUR devices!
<rant... sorry, this crap just makes my blood boil. cuz i DID demo the 10T at a T-mobile store and they had CPH-2417 models as demo, which were fine. Come to find out that they always planned on only SHIPPING or SELLING these 2419 models to the public!>
Click to expand...
Click to collapse
I saw the writing on the wall after following the 10 Pro forum once I got my OnePlus 9 so I jumped ship to the Pixel 7 Pro. It's not a perfect device but man it's so much smoother than my 9 ever was. The only real complaint I have is the battery takes too long to charge and the fingerprint sensor is more finicky than the one on my OP9 but it's so nice not having lag everywhere and buggy software plus they're easy to root and keep rooted with the PixelFlasher tool.
As for the lockdown, it's probably T-Mobile that wanted it. People always bought the T-Mobile variants because they sell cheaper than the other ones and then they would convert them to global/EU firmware. What we really need is an end to carriers dictating what a phone manufacturer can and can't do with their product but Apple was the only one who ever successfully strong-armed a carrier (all of them basically in the end since they still don't allow bloatware on the phones). That said, Oppo probably doesn't have any complaints about being forced to disable this as it results in less technical support calls for them when people can't muck their devices up anymore. There were a ton of people bricking their OP9 and OP9P devices and those are just the ones that found their way to XDA to try to get help. I bet that a good chunk of their warranty repairs are from people modding their phones. In fact my OP9 almost became one of them until I got stubborn and sat down and figured out how to mod the MSM Tool myself.
Yeah, this is a bummer. Thanks for sharing! I almost never buy through a carrier anymore. My last oneplus was the 8T and it was a t-mobile variant, it was quite the mess to have to get it unlocked due to the person I bought it from not paying their bill...I got it all sorted out....my bad not double checking, but I got it for a sweet deal.
If Samsungs are easier to unlock the bootloader for their new phones, that changes my buying decisions.
I wonder if you could do the local update to the EU or India beta, then do the rollback to android 12 from a different region, India or EU. Does the local update across regions even work if your bootloader is locked?
maamdroid said:
Yeah, this is a bummer. Thanks for sharing! I almost never buy through a carrier anymore. My last oneplus was the 8T and it was a t-mobile variant, it was quite the mess to have to get it unlocked due to the person I bought it from not paying their bill...I got it all sorted out....my bad not double checking, but I got it for a sweet deal.
If Samsungs are easier to unlock the bootloader for their new phones, that changes my buying decisions.
I wonder if you could do the local update to the EU or India beta, then do the rollback to android 12 from a different region, India or EU. Does the local update across regions even work if your bootloader is locked?
Click to expand...
Click to collapse
ok, that i cannot confirm. YET... I screwed up and forgot to disable Auto Updates in the developer menu, and 1 reboot later, put me on the A.11 build for the OS. All the current OTA, and BETA in the Oxygen Updater, are A.10, and ive tried using the local update apk, but it fails stating something along the lines of, "The version you are trying to flash, is older than the current on im on, so to prevent boot problems, we wont allow you to continue"... I know those werent the actual words, but im sure you know what im talking about. So until the India, EU, or NA builds move up to A.11, I am in limbo! ... I have 3 days to request a RMA from Tmobile, if im gonna return it, and if i cannot circumvent this crap then i definitely aint about to get stuck with it for 2 years! Even if its only costing me $13 a month. I just cant accept a device that has actively removed THE VERY THING that i bought a OnePlus to do!
I am HOPING, i get lucky and an update drops, but my luck says it wont.
But to answer your question, YES... I would believe that you can do the Local update and shift sideways to Global or another region. MY plan was to try moving to ANY other region period, which will forcefully change the model number of the device as well... THEN use that regions Rollback Package, cuz it wipes everything and does a complete downgrade to reinstall. My logic is that IF i can update to say the India, or EU Android 13 Beta with the A.11 kernel, then the partitions are gonna change right? so in theory IT SHOULD flash all the CPH2413 or 2415 partitions, and files respectively. Now im sure that alone wont bring back FB because updates dont usually wipe all data! .... BUUUUUT .... once on that Model, then using the Rollback package WILL fully wipe the data and system so that it can format and place the partitions correctly for Android 12! And THAT is where i think my best opportunity to regain Fastboot will come from! Cuz my phone will be formatted as an Unlockable model number, and the rollback packages are supposed to be a Full Stock Rom, so naturally all the partitions and stock components would be installed as well, & the phone wont KNOW it was a 2419 so whatever was done (if only at software level) to disable FB wont be scripted to disable it on the new region.
Again this is only theory, but it sounds logical... unless someone familiar with OPPO can confirm that they use some hardware method of removing fastboot. But so far i have found a couple older OPPO discussions that at least cited exploits that were found in their respectively Locked devices, which they all had leveraged to get FULL ROOT, and subsequently flash different portions of other builds to their device. Personally, If I can have a full Magisk root, I am 100% content with JUST THAT! I lived with MANY a Samsung that had locked bootloaders, but had Root, and i can make that sacrifice!
Hopefully an update drops in time so i can try!
You would need to try the downgrade package.
https://oxygenos.oneplus.net/4248_sign_CPH2415_11_A_OTA_0080_all_44864f_10100111.zip
I would be surprised if it works but it is worth a shot with the APK.
That's the global/US package.
beatbreakee said:
ok, that i cannot confirm. YET... I screwed up and forgot to disable Auto Updates in the developer menu, and 1 reboot later, put me on the A.11 build for the OS. All the current OTA, and BETA in the Oxygen Updater, are A.10, and ive tried using the local update apk, but it fails stating something along the lines of, "The version you are trying to flash, is older than the current on im on, so to prevent boot problems, we wont allow you to continue"... I know those werent the actual words, but im sure you know what im talking about. So until the India, EU, or NA builds move up to A.11, I am in limbo! ... I have 3 days to request a RMA from Tmobile, if im gonna return it, and if i cannot circumvent
Click to expand...
Click to collapse
Yeah, give the beta a try and then rollback.
@beatbreakee Looks like India .12 full update is available in oxygen updater! Hopefully this works for yah.
EtherealRemnant said:
You would need to try the downgrade package.
https://oxygenos.oneplus.net/4248_sign_CPH2415_11_A_OTA_0080_all_44864f_10100111.zip
I would be surprised if it works but it is worth a shot with the APK.
That's the global/US package.
Click to expand...
Click to collapse
Global and US versions are different. That zip is for EU/Global, not US/NA, it says so right in the file name.
CPH2415 is EU/Global
CPH2417 is US/North America
That being said there is actually a member on the forums here that was able to flash that CPH2415 zip on a CPH2417 (US) phone without issue apparently. Flash at your own risk.
Edit:
This information I posted is not completely correct. Check the post after this one for more information regarding the versions.
Jager said:
Global and US versions are different. That zip is for EU/Global, not US/NA, it says so right in the file name.
CPH2415 is EU/Global
CPH2417 is US/North America
That being said there is actually a member on the forums here that was able to flash that CPH2415 zip on a CPH2417 (US) phone without issue apparently. Flash at your own risk.
Click to expand...
Click to collapse
OnePlus is ridiculous. Why the heck did they feel the need to change this? On the 9 series and 10 Pro, xxx0 was China, xxx1 was India, xxx3 was EU, xxx5 was global (which was US), xxx7 was T-Mobile.
Anyway, EU firmware has always worked fine on global variants, no doubt it's the same situation here.
Was about to post this and went to look but ummm... Actually, OnePlus themselves have listed it like this.
Want to go back to Android 12? Download the Rollback package from the links below:
OnePlus 10T (IN)
OnePlus 10T (EU)
OnePlus 10T (GLO)
OnePlus Community
Introducing our new OnePlus Community experience, with a completely revamped structure, built from the ground-up.
community.oneplus.com
GLO file name is 2415 as well. The one I linked was the same one llinked here, the difference on the EU one is the beginning and end of the file name are different.
EU - https://oxygenos.oneplus.net/4189_sign_CPH2415_11_A_OTA_0080_all_44864f_01000100.zip
GLO - https://oxygenos.oneplus.net/4248_sign_CPH2415_11_A_OTA_0080_all_44864f_10100111.zip
Looks like they're basically the same firmware.
EtherealRemnant said:
OnePlus is ridiculous. Why the heck did they feel the need to change this? On the 9 series and 10 Pro, xxx0 was China, xxx1 was India, xxx3 was EU, xxx5 was global (which was US), xxx7 was T-Mobile.
Anyway, EU firmware has always worked fine on global variants, no doubt it's the same situation here.
Was about to post this and went to look but ummm... Actually, OnePlus themselves have listed it like this.
Want to go back to Android 12? Download the Rollback package from the links below:
OnePlus 10T (IN)
OnePlus 10T (EU)
OnePlus 10T (GLO)
OnePlus Community
Introducing our new OnePlus Community experience, with a completely revamped structure, built from the ground-up.
community.oneplus.com
GLO file name is 2415 as well. The one I linked was the same one llinked here, the difference on the EU one is the beginning and end of the file name are different.
EU - https://oxygenos.oneplus.net/4189_sign_CPH2415_11_A_OTA_0080_all_44864f_01000100.zip
GLO - https://oxygenos.oneplus.net/4248_sign_CPH2415_11_A_OTA_0080_all_44864f_10100111.zip
Looks like they're basically the same firmware.
Click to expand...
Click to collapse
That's a lot more information than I had. Thank you for sharing! It's been confusing since I got the phone at the start of September coming from the 6T and 5T previously.
Thank you for the links as well, I have always been looking for this information regarding the difference in versions. I will be saving this for reference.
This definitely makes it clearer than what I was trying to explain in my previous post.
I'm one that flashed from Global to India. Then I flashed India to Android 13. Then I did rollback to India 12. And now I did India to EU android 12 .a10.
My bootloader is unlocked though.
I didn't know Global beta is out now. I'll flash to that now!!
So I was just in the 10 Pro section and I would be very cautious trying the downgrade package conversion. There have been a few bricks and a few successes converting T-Mobile to another variant and without an MSM Tool to use, I don't know that I would risk a $650 paperweight.
@beatbreakee This guy has the 2017 version and tried flashing the IN version. There aren't a whole lot of details, but whatever he did caused a softbrick. I posted for a little more details on it, but he might be able to provide some more info around this.
@jmayfield337
Full update from Global to EU?
I'm rooted and bootloader unlocked. There isn't a full update for . 08 yet. Could I use the EU full update and do local install or will that mess my current stuff up?
forum.xda-developers.com
EtherealRemnant said:
You would need to try the downgrade package.
https://oxygenos.oneplus.net/4248_sign_CPH2415_11_A_OTA_0080_all_44864f_10100111.zip
I would be surprised if it works but it is worth a shot with the APK.
That's the global/US package.
Click to expand...
Click to collapse
So sorry for the delay... But yes your rollback package worked in getting me off the T-Mobile 2419 , and now I'm on the 2415. A.08 (yay . KINDA...)
Unfortunately this did not have the intended outcome. I mean yes the phone works properly and all... But I'm sure you knew that fastboot did not come back. (Wouldn't be that easy huh?).
Now, here's the next phase.... After repeatedly beating on OP via their chat, and yelling at person after person, I got one of them to slip up and let a few MINOR things leak verbally.
(Bear with me cuz I might be stating something that might be slightly off from him... I could tell English wasn't his 1st language... Or even 2nd)
"Sir what you are requesting is a file authorization to unlock the bootloader on your device, correct" --- OP
"No, because even if I HAD a special file, I would not be able to flash it, because I have NO fastboot mode accessible on my phone. YOU removed or disabled it yourselves!" ---- Me
"Ok after reviewing your previous words sent, I think I know what it is you seek. There is a program called MSM, do you know of, yes?"-OP
"YES I know exactly of that, and you guys made it password restricted so I cannot log in to get what I need, so is it possible you can refer me to get an access account for the tool?"-Me
"Unfortunately sir that is department not of ours, but I will forward your request to them for email response by 24hrs."-OP
"Ok... So what then, you or them will get back to me with info on how to get an account?" -Me
"Well it yes, sir I do not know if that is how they resolve, or maybe they just give you factory fastboot ROM which can be use with the updater application, for local flash. It is my knowledge that other devices we have sold have had this ROM load special fastboot to allow unlock/lock/flash/wipe commands to be sent from your PC, but it was special tool for devices that not have it already!" - OP ...
BINGO!!
I'll spare you the rest of the chat, but of course no one has contacted me....
SOOO... here's my thoughts...
1. This phone is like Samsung in that there is NOT a permanent bootloader lock, and instead there's just a custom ROM (like the old "Combination FW" that restores permissions for higher level functions aka 'Fastboot ROM"
2. This ROM could TECHNICALLY be created or the fastboot portion extracted from another one that already is out for one of these older devices, and we swap it into one of these rollback packages, cuz I did edit the payload properties file to test if simple changes can be made and it still flash... (Answer : yes... It worked!)
3. One of you GURUs who have found TEMP ROOT access on so many other 'unrootable' devices, discover a way in to these, in which we can access the partition where the bootloader exists, and turn it back on with a hex edit, or flip it to UNLOCKED, then I can use Qfil or an EDL prog to flash custom recovery!?!
The reason I say turn it back on is because I am fairly confident it is still functional, primarily because it shows for a half a second, then reboots back into normal mode if 'adb reboot bootloader' is used. How can it be GONE, If the OS still recognizes it. (This suggests there's a script or init command being triggered once that command is sent, and it forces reboot before fastboot can connect to your PC! ... There is still a splash screen triggered from the command... AND all the updates and rollback packages are using something other than EDL to flash all the partitions as .img files, cuz EDL can't communicate with a device while running, but those packages loaded via local update are prepped while running, and processed only by a reboot, which almost confirms that it's fastboot being used. Fastbootd will not process ANY img files, but it does recognize every reg fastboot command!
(Sorry again for long post but I figured detail is needed to solve this.)
I have 48 hours to completely brick this device and still return it, so I am up for ANY actions that you all might suggest, with no regrets! If I get it AT LEAST rooted, I'll take it! Or if we get fastboot enabled again even better. I will monitor this thread for your replies.
Thanks for all input!
EtherealRemnant said:
So I was just in the 10 Pro section and I would be very cautious trying the downgrade package conversion. There have been a few bricks and a few successes converting T-Mobile to another variant and without an MSM Tool to use, I don't know that I would risk a $650 paperweight.
Click to expand...
Click to collapse
Ok... I KINDA followed part of what they did in the 10pro forums.. opening the zip 1st, I edited 1 line:. "Oplus_update_engine_verify_disable=1" it WAS 0 which I understand had something to do with it verifying something on either the device or in the package to be identical before allowing.
Using a 1 disabled that verification. Now whoever tries this MUST be patient! When you start this via local updater app, you need to be above 40% , AND it will look like it is frozen and not processing at 0% for close to 5 min ... Then it will just start ticking off about 1% every 15-30sec til it gets to 60-70... Then it is about 2 percent per 15 sec... Finally when it hits 99% it will again look like it's stuck, but just wait, cuz it will hit 100% about 3-4 min later.
Whole process went seamlessly smooth! I advise not doing ANYTHING on your device while running. But I successfully went from Android 12.1 A.11 to Android 12.0 A.08 2419 to 2015.
Don't know if it matters but I did enable OEM unlocking in dev options 1st. And it persisted thru the whole wipe/flash process.!
Don't know if this means anything...
Congrats on a successful conversion. Sucks that it's still walled off still but I can't say I'm surprised.
@beatbreakee
Dude I just want to thank you for all you hard work into this.
I have a T-Mobile OP10T and was so disappointed to find out there was no way to unlock bl/no root.
So when i found this thread, there is no hope. Now because of you, there's a chance.
Thanks
I would assume it's best not applying any updates if iv just got the phone? If my plan is somehow getting away from T-Mobile software. Right?

Categories

Resources