LG G6+ US997U LTE Bands Unlock - LG G6 Questions and Answers

I am planning to buy an LG G6+ US997U(Model no LGUS997U.AAMZBK) and import it to India for the simple fact that US997U models are bootloader unlockable.
The problem arises that the LTE bands being used in India are not mentioned in the FCC filing for US997 models.
As I understand the modem in SD821 supports all LTE bands and there are region specific software blocks to block other bands.
My question is whether after unlocking and rooting, I can remove those blocks so the phone works fine with the LTE bands in India.
Please Help.

you know only the H870 and US997 can be unlocked no other models like the h870d or ds or a u version

..but DS is quite different. (two sim) 997 and 997U are differ just in mem size and quad dac. So the boot is almost the same.

Indiant said:
..but DS is quite different. (two sim) 997 and 997U are differ just in mem size and quad dac. So the boot is almost the same.
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Yes I read in an Amazon review that there is official support for bootloader unlock for US997U.
Question now is whether I can unlock all the LTE bands available with the SD821 and whether I can flash the H870 or US997 recovery and roms(Lineage, AquariOS) on US997U?
 @J0SH1X @rc420head Can you guys help answer this please?

gammaboy said:
Yes I read in an Amazon review that there is official support for bootloader unlock for US997U.
Question now is whether I can unlock all the LTE bands available with the SD821 and whether I can flash the H870 or US997 recovery and roms(Lineage, AquariOS) on US997U?
@[email protected] Can you guys help answer this please?
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Click to collapse
Not sure about the U h870 and us997 have twrp and custom roms

rc420head said:
Not sure about the U h870 and us997 have twrp and custom roms
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Click to collapse
Absolute nothing. No custom rom, no recovery, no root. ...and I think no system updates too for u, because it is an Amazon branded phone.

So... Is the G6+ (US997U) supported by LG Developer's bootloader unlock, or not? That's the real issue... not the fact that it's "just the memory size" because LG distinguishes support based on the IMEI/MEID. Consider the fact that all of the US99x phones are the same model number for the "unlocked" and the "US Cellular" versions... but LG will not send you an unlock code if you attempt to use a device ID from a device that is provisioned to the US Cellular carrier. The hardware is literally identical.
Also consider that the V30+ is in the same boat. The US998 can be unlocked on the LG dev site (with a little trickery - you have to change the website code in Chrome for it to work)... but the US998U can NOT. We're not really sure why.
Presently... the LG Dev Supported Devices List does NOT list the US997U (G6+)... so I want to ask anyone here that says it can be unlocked how they did it. It's hard to find info on xda, since the "plus" version doesn't seem to have it's own portal.
Thanks, all!

I tried to unlock my US997U on the portal (selecting US997 from the dropdown) and my unlock was brutally denied.
Extremely lame that simply having more memory means I can't unlock my phone!

is there any update on this? can LGUS997U be unlocked? I too was denied on the LG developer website

vvsarana said:
is there any update on this? can LGUS997U be unlocked? I too was denied on the LG developer website
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YEAH SUPER LAME!. the website denied mine too. SOOO LAME. because fastboot gave me the CODE... SO LAME.
Unfortunately, your device( United States, (AMAZON(USA)), LGUS997U.AMZ )does not support unlocking the bootloader.

Related

Carrier unlocked att

I'm new to a lot of this stuff. If you have unlocked att lg g6 phone by carrier code why can't you load any g6 rom on it. Or are there more specific chipsets
[email protected] said:
I'm new to a lot of this stuff. If you have unlocked att lg g6 phone by carrier code why can't you load any g6 rom on it. Or are there more specific chipsets
Click to expand...
Click to collapse
There's a difference between Sim unlocking (which is what you have; carrier unlocked Sim), and Bootloader unlocking (installing custom rooms; AOSP, etc). Unfortunately, the only G6's that can have Bootloader unlocking is the international version, but others like TMobile, I do believe have root access.. So for AT&T models, we're out of luck and it will probably not get a Bootloader unlocked but (((maybe))) in the future, we will have root.

Calling All Detectives (US997)

I purchased a used US997 that appears to be a LG demo or test phone. It activates and works, but the software version is still from May of 2017. What is the date of the current stock software for the US997? Furthermore, I attempted to unlock the bootloader and got denied. The message says "Your device (TEST_GPIN) does not support unlocking the bootloader." Hence my thinking the phone is a beta/test version of the consumer model. Does anyone have any experience or knowledge on this? At this juncture, I am posed to return the phone.
Thanks in advance.
There are two versions of the US997. One is the US Cellular version, the bootloader can not be unlocked. The other is a non US Cellular version that can be unlocked. You need to go to the LG developer website and submit your IMEI and they will email you a file that can be used to unlock the bootloader. If you have a US Cellular version, they will reply that your phone is not unlockable.
lemmyslender said:
There are two versions of the US997. One is the US Cellular version, the bootloader can not be unlocked. The other is a non US Cellular version that can be unlocked. You need to go to the LG developer website and submit your IMEI and they will email you a file that can be used to unlock the bootloader. If you have a US Cellular version, they will reply that your phone is not unlockable.
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I am aware that there are the 2 versions. What I have is not the US Cellular version of the phone. It is a demo or test model of the US997 unlocked phone. However, I can't unlock the bootloader and it doesn't look like it is capable of receiving OTA updates.
Irieone said:
I am aware that there are the 2 versions. What I have is not the US Cellular version of the phone. It is a demo or test model of the US997 unlocked phone. However, I can't unlock the bootloader and it doesn't look like it is capable of receiving OTA updates.
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Click to collapse
US997 is also the model number of the U.S. Cellular phone. Both the open market US997 and U.S. Cellular US997 are identical in every respect, EXCEPT the U.S. Cellular is not eligible for bootloader unlock.
You have a demo or test model US997 which was NEVER sold at retail by authorized 3rd party retailer like B&H Photo. Thus, it's not eligible for bootloader unlock. The ones that are eligible would not come up TEST_GPIN and their IMEI numbers would in the LG Developer bootloader unlock database.

Any way to carrier unlock the AT&T V35?

Without AT&T's help?
No, you can contact AT&T, https://www.att.com/deviceunlock
Yes you can. I've done it with a site called unlockplus.
Here you go. Flash one of these KDZ to carrier unlock the phone. You want the ones that say "open" -- which means they are not locked to a carrier.
https://lg-firmwares.com/lg-lmv350ulm-firmwares/firmwares/
https://lg-firmwares.com/lg-lmv350em-firmwares/firmwares/
Top link is for North America Google Fi variant.
Bottom link is for Central/South America -- but if you use that, you do NOT want Claro. You want the other one (carrier unlocked) MIA.
Yeah, flashing an unlocked firmware won't unlock this device. Why in the world would you post something ridiculous like this? How can you have 8185 posts and not know what unlocking means? smh
zeek6228 said:
Yeah, flashing an unlocked firmware won't unlock this device. Why in the world would you post something ridiculous like this? How can you have 8185 posts and not know what unlocking means? smh
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So your saying that wont work.. I was just about to figure out how to flash it. Good thing i didnt or i would have more than likely bricked it.
zeek6228 said:
Yeah, flashing an unlocked firmware won't unlock this device. Why in the world would you post something ridiculous like this? How can you have 8185 posts and not know what unlocking means? smh
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Just so you know, you're replying to a guy who (besides other feats) made it possible for anyone to carrier unlock virtually any LG V30 model no matter what carrier it was on previously. And that was made exactly by crossflashing. So yeah, I would kinda listen to him.
zeek6228 said:
Yeah, flashing an unlocked firmware won't unlock this device. Why in the world would you post something ridiculous like this? How can you have 8185 posts and not know what unlocking means? smh
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Click to collapse
Because that's EXACTLY how we carrier unlock the LG V30/V30+. We flash carrier unlocked firmware over carrier locked firmware -- specifically AT&T and Sprint variants. The principle should be the same with the AT&T LG V35.
Besides the two carrier locked North American LG V30 phones (AT&T & Sprint), some of the European LG V30 are also carrier locked. Cross flashing the region appropriate "open market" firmware carrier unlocks them.
I haven't done it on LG V35, but I've done it many, many times on the predecessor LG V30/V30+.
We flash V30 firmware and forth at will to carrier unlock the phones, get fastboot flash commands, bootloader unlock, install TWRP and root. The simplest of all these goals is carrier unlock.
____________
MorbidMonkey101 said:
So your saying that wont work.. I was just about to figure out how to flash it. Good thing i didnt or i would have more than likely bricked it.
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Click to collapse
He says it won't work. Whereas I've carrier unlocked several LG V30/V30+ doing EXACTLY that. And so have hundreds of other people. I've written a couple of guides on the subject.
While I've not done it on LG V35, I suggested this method because it seems reasonable and logical based on the immediate V30 predecessor.
Something similar (cross flashing) also worked on the LG V20. However, in both cases we had Dev Patched LGUP to use. IF it doesn't work for the LG V35, that would be why -- because perhaps the appropriate .dll has not been used to create LG V35 dev patched LGUP.
I can't guarantee it will work on LG V35, the way I can guarantee it does for the LG V30.
lg V35
You can flash it and it will boot (not dead, frozen or stuck in Qualcomm 9008 mode like when you normally flash mismatched firmware, picks up signal fine)
Yes I am aware of how to unlock G6, V30 and G7 by flashing a different firmware and I have unlocked several HUNDRED of them. Even LS998 on V22B firmware.
This will flash successfully (I use Octopus tool, the newest LGUP tool is not released so can't do it that way) but it will still show the V350AWM model and will still be locked to AT&T. Only it will remove the AT&T bloatware.
It is a good solution to flash these if you brick your device. But it won't unlock them.
zeek6228 said:
You can flash it and it will boot (not dead, frozen or stuck in Qualcomm 9008 mode like when you normally flash mismatched firmware, picks up signal fine)
Yes I am aware of how to unlock G6, V30 and G7 by flashing a different firmware and I have unlocked several HUNDRED of them. Even LS998 on V22B firmware.
This will flash successfully (I use Octopus tool, the newest LGUP tool is not released so can't do it that way) but it will still show the V350AWM model and will still be locked to AT&T. Only it will remove the AT&T bloatware.
It is a good solution to flash these if you brick your device. But it won't unlock them.
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Click to collapse
1) Well debloating V35 is at least one advantage others will like, even if it won't carrier unlock it -- and this answer is much better than your first attempt. Can you also now access the bootloader on the V35 and do fastboot flash commands work when, once you flash the open market KDZ? Cross flashing carrier locked North America V30/V30+ to open market US998 allows this, besides carrier unlocking them.
2) If you are aware of how to to carrier unlock AT&T H931 V30 and Sprint LS998 V30/V30+ by flashing different firmware -- like to the US998 V30 open market KDZ -- as well as other LG phone series (G6/G7) using the same technique, and you say you have carrier unlocked "several hundred" by using that technique (with Octopus box, it seems), then your previous insulting post looks like it was written by someone totally ignorant of this Frankenstein process which we use every day to carrier unlock phones like this...
zeek6228 said:
Yeah, flashing an unlocked firmware won't unlock this device. Why in the world would you post something ridiculous like this? How can you have 8185 posts and not know what unlocking means? smh
Click to expand...
Click to collapse
zeek6228 said:
You can flash it and it will boot (not dead, frozen or stuck in Qualcomm 9008 mode like when you normally flash mismatched firmware, picks up signal fine)
Yes I am aware of how to unlock G6, V30 and G7 by flashing a different firmware and I have unlocked several HUNDRED of them. Even LS998 on V22B firmware.
This will flash successfully (I use Octopus tool, the newest LGUP tool is not released so can't do it that way) but it will still show the V350AWM model and will still be locked to AT&T. Only it will remove the AT&T bloatware.
It is a good solution to flash these if you brick your device. But it won't unlock them.
Click to expand...
Click to collapse
I have pulled the RSA certs from every model V35, G7, and V40 that are currently available, and LG learned their lesson from the WTF V30 exploit .. they use different certs for every model.
If you have cross flashed the V35, or G7 .. you are only flashing boot and system. If you had flashed an RSA signed partition, you would have had a brick.
I will be glad to post the certs if you like.
-- Brian
Oh sorry I didn't mean it to be insulting at all but flashing these files will not unlock it.
I'm new on this forum. Sorry for being disrespectful.. Everyone is very thankful to you Only WTF? Why would you suggest to flash something if you never tried it before?
To flash I did flash these firmwares but I used Octopus box (super highly recommended)
Lets do something constructive here though. If you have signed cert files let me test it. I have a couple AT&T V350AWM, we can brick them, it is OK. I'll load anything and post results here.
Again sorry about insulting retort but a forum like this should have only 100% clean reliable info.
Hello everyone,
I just bought a LGV35 form eBay for a few bucks but has bad imei is there any chance that I can unlock the phone? I want to use it outside USA, any idea or can somebody help me?
Regards
runningnak3d said:
I have pulled the RSA certs from every model V35, G7, and V40 that are currently available, and LG learned their lesson from the WTF V30 exploit .. they use different certs for every model.
If you have cross flashed the V35, or G7 .. you are only flashing boot and system. If you had flashed an RSA signed partition, you would have had a brick.
I will be glad to post the certs if you like.
-- Brian
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Click to collapse
Interesting, since the G7 and even V35 was released before V30 WTF was discovered (mid-May 2018). @TxanMoe started the WTF thread with his "crazy" story May 14 -- and you helped him unbrick his phone soon after that. I wrote the WTF instructions on May 21.
Well, V35 was released beginning of June 2018, but it was already in the pipeline by May 2018.
The RSA stuff for every variant is probably more an extension of what LG started with T-Mobile H932...
Very sad.
ChazzMatt said:
Interesting, since the G7 and even V35 was released before V30 WTF was discovered (mid-May 2018). @TxanMoe started the WTF thread with his "crazy" story May 14 -- and you helped him unbrick his phone soon after that. I wrote the WTF instructions on May 21.
Well, V35 was released beginning of June 2018, but it was already in the pipeline by May 2018.
The RSA stuff for every variant is probably more an extension of what LG started with T-Mobile H932...
Very sad.
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Click to collapse
Well, let me clarify. I have only been able to check models that have a KDZ that I can pull the certs from. Any model that either never has KDZ (AT&T or Sprint), or if a KDZ isn't publicly available yet .. I haven't been able to check since I can't get anyone to dump abl.
I will try to post a list of the ones I have checked when the holidays are over.
-- Brian
Hi
I have a lg v35 at&t unlocked and I'm using another carrier(metro pcs) but i can't update it to the latest software version.
Is there any way to get the latest software version?
rapidrayo said:
Hello everyone,
I just bought a LGV35 form eBay for a few bucks but has bad imei is there any chance that I can unlock the phone? I want to use it outside USA, any idea or can somebody help me?
Regards
Click to expand...
Click to collapse
I bought one too. It's bad esn. So someone can help to unlock to use it outside USA? I already tried unlocking company but they didn't find the code... Thanks:good:
Klenti said:
Hi
I have a lg v35 at&t unlocked and I'm using another carrier(metro pcs) but i can't update it to the latest software version.
Is there any way to get the latest software version?
Click to expand...
Click to collapse
How did you go about unlocking it? Did you buy it from ATT without a contract.. Did you use an unlocking service or from att directly for unlock?
Klenti said:
Hi
I have a lg v35 at&t unlocked and I'm using another carrier(metro pcs) but i can't update it to the latest software version.
Is there any way to get the latest software version?
Click to expand...
Click to collapse
If you put an AT&T MVNO sim in it, it should update. When I put a Red Pocket Mobile (MVNO) sim in my v35 along with wifi working, it updated the software to version V350AWM10w even though the phone was not yet activated on the red pocket network. If you can find a pre-paid AT&T sim, it should also work, but I'm guessing there.
(note, my v35 is locked to AT&T, I wonder if your phone being unlocked might have some other 'thing' that might be stopping it from updating)

LG G6 H870 unlocking bootloader for more bands

Hey guys,
With LG G6 H870 for European market, given there's an official way to unlock the bootloader, does anyone happen to know whether unlocking the bootloader will also unlock more LTE bands (mainly b28)?
Apparently this is the case for LG V30+, but not sure about G6.
Thanks.
glory0083 said:
Hey guys,
With LG G6 H870 for European market, given there's an official way to unlock the bootloader, does anyone happen to know whether unlocking the bootloader will also unlock more LTE bands (mainly b28)?
Apparently this is the case for LG V30+, but not sure about G6.
Thanks.
Click to expand...
Click to collapse
There is no way they just do what they want not care to customers we need to do it our self by just sharing our knowledge about this

Is there any way to unlock the lg g6 h870?

I have a locked lg g6 h870 eu. I know that the distribution of .bin files has been ended but is there any way to unlock or any one working on one?
Id really like to know
Man_tzagk said:
I have a locked lg g6 h870 eu. I know that the distribution of .bin files has been ended but is there any way to unlock or any one working on one?
Id really like to know
Click to expand...
Click to collapse
"Rooted LG G6 Device Owners" - Please post file names of the archive you downloaded from LG to unlock your bootloader
I am trying to check whether LG are still publicly hosting G6 bootloader unlock files online. I know you probably think but wait, we know they don't. That may not be the case. The server may still be publicly hosting the files which device...
forum.xda-developers.com
[GUIDE] Official LG G6 Bootloader Unlock (Currently supported: EU H870, USA US997)
The LG G6 H870 for the European market and the USA carrier-free US997 can now be officially unlocked through LG's developer unlock program. Your H870 is from outside Europe? You have a H871/2/3/etc or H870K/DS/etc? That's not a European H870...
forum.xda-developers.com
ze7zez said:
"Rooted LG G6 Device Owners" - Please post file names of the archive you downloaded from LG to unlock your bootloader
I am trying to check whether LG are still publicly hosting G6 bootloader unlock files online. I know you probably think but wait, we know they don't. That may not be the case. The server may still be publicly hosting the files which device...
forum.xda-developers.com
[GUIDE] Official LG G6 Bootloader Unlock (Currently supported: EU H870, USA US997)
The LG G6 H870 for the European market and the USA carrier-free US997 can now be officially unlocked through LG's developer unlock program. Your H870 is from outside Europe? You have a H871/2/3/etc or H870K/DS/etc? That's not a European H870...
forum.xda-developers.com
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Click to collapse
Yo thanks so no news yet. Thanks

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