Lm-v405ua spring Android 10 - LG V40 Questions & Answers

Ok i have lg v40 lm405ua sprint variant, and its unlocked,
I'm using in Bangladesh, and its running Android 9 pie, and Won't get OTA update, is there any way to get Android 10 in it???
Please help me with this...

Pollob5544 said:
Ok i have lg v40 lm405ua sprint variant, and its unlocked,
I'm using in Bangladesh, and its running Android 9 pie, and Won't get OTA update, is there any way to get Android 10 in it???
Please help me with this...
Click to expand...
Click to collapse
Sprint is one of the carriers that doesn't publish their KDZ. So to get sprint 10 you'd have to find in one of the threads where someone backed up their 10 version and you could flash their backup. But be aware there are some partitions that people mistakenly backup that have their imei and s/n in them. U don't want to restore those partitions or you'll lose your imei etc.
But, why do u want sprint firmware on your phone? You're in Bangladesh, there is no Sprint there? I'd look at cross flashing to a different rom, usually you'd want one of the 'Open' versions, that has the bands that you need. If u decide to do that, look in the cross flashing threads for how to accomplish that.

Is there any way flash korean rom??

Pollob5544 said:
Is there any way flash korean rom??
Click to expand...
Click to collapse
Here's a list of all the v40 Korean roms. Lots to choose from. I happen to have the Kr Open on my device. Works well.

AsItLies said:
Here's a list of all the v40 Korean roms. Lots to choose from. I happen to have the Kr Open on my device. Works well.
Click to expand...
Click to collapse
How to cross flash?

Pollob5544 said:
How to cross flash?
Click to expand...
Click to collapse
There are specific threads discussing exactly that.
Here's one
Here's another.
spends some time reading those threads, so you have a good idea of what you'd be getting into.

AsItLies said:
There are specific threads discussing exactly that.
Here's one
Here's another.
spends some time reading those threads, so you have a good idea of what you'd be getting into.
Click to expand...
Click to collapse
Thanks a lot man, one last question
Can i cross flash to Verizon wireless too?

Related

Are people working on cracking the AT&T G870A or is it a lost cause?

Are people still working on cracking the AT&T G870A or is it a lost cause?
If yes, how's it going?
I had a G870F but sent it swimming on 20m deep for three weeks. Needless to say it didn't survive.
Found the G870A and thought it was a bargain, however . . .
Pretty much a lost cause, most devs have moved on.
So the answer is not so straight forward. The current v 5.1 and above for the AT&T phones are not currently rootable. If you find a used or remanufactured S5 or S5 Active with 4.2 you will be in luck. I just had a problem with my Active found a replacement on the most popular buying and selling web site for around $230. Just make sure it has not been updated. If the seller is advertising it as 4.2 and you get it with 5.0 they must take it back if it's not what was advertised. Hope this helps.
If you want an S5 to tinker with you should get a tmobile variant the SM-G900T, or the international SM-G900M since the active model is basically a carrier exclusive they dont have any international ones that im aware of.
I dont understand the question of OP
I used a popular search and found rooted firmwares for the 870A.
Several people who replied have in their sigs that they have a rooted s5 Active..... I would think that to mean the phone has been "cracked" and isn't a lost cause.
darthmalus said:
If you want an S5 to tinker with you should get a tmobile variant the SM-G900T, or the international SM-G900M since the active model is basically a carrier exclusive they dont have any international ones that im aware of.
Click to expand...
Click to collapse
Thanks, but I have bought the phone already. If I get another one or replace the one I have it'll probably be a European, G870F, the same modell I had before.
dosmastr said:
I dont understand the question of OP
I used a popular search and found rooted firmwares for the 870A.
Several people who replied have in their sigs that they have a rooted s5 Active..... I would think that to mean the phone has been "cracked" and isn't a lost cause.
Click to expand...
Click to collapse
You could have rooted before 5.0. If you have the latest bootloader, it can't be done. That is why I suggested getting one that has pre 5.0 stock 4.4.2.
Sent from my SAMSUNG-SM-G870A using XDA-Developers mobile app
Sgt.CM said:
You could have rooted before 5.0. If you have the latest bootloader, it can't be done. That is why I suggested getting one that has pre 5.0 stock 4.4.2.
Sent from my SAMSUNG-SM-G870A using XDA-Developers mobile app
Click to expand...
Click to collapse
so its isn't the android version per say bu the bootloader that comes with it?
So one couldn't just flash a 5.0 firmware, is that what you're also saying?
pardon my ignorance, but when one flashes a firmware -- that wont impact the bootloader will it...
poop... i just got one of those and I'm all excited to get the att crap off there and see how much faster it gets... not to mention all the other things you can't run without root.... this ebay "deal" keeps getting worse....
dosmastr said:
so its isn't the android version per say bu the bootloader that comes with it?
So one couldn't just flash a 5.0 firmware, is that what you're also saying?
pardon my ignorance, but when one flashes a firmware -- that wont impact the bootloader will it...
poop... i just got one of those and I'm all excited to get the att crap off there and see how much faster it gets... not to mention all the other things you can't run without root.... this ebay "deal" keeps getting worse....
Click to expand...
Click to collapse
When you update the firmware, it automatically updates the bootloader. Once that bootloader has been updated, it's locked down. No downgrading firmwares, rooting, or installing custom recoveries.
Sent from my SAMSUNG-SM-G935A using Tapatalk
stew1411 said:
When you update the firmware, it automatically updates the bootloader. Once that bootloader has been updated, it's locked down. No downgrading firmwares, rooting, or installing custom recoveries.
Sent from my SAMSUNG-SM-G935A using Tapatalk
Click to expand...
Click to collapse
Yeah, that's basically what I gathered after a lot of research online.
Some claim it can be done but when trying the method/software, it doesn't work.
I just wanted to double check since there is a lot of expert knowledge in this forum.
One thing i've been thinking though (not that I can do it): how about picking the phone apart
and wiping/replacing the bootloader manually?
North of the wall said:
Yeah, that's basically what I gathered after a lot of research online.
Some claim it can be done but when trying the method/software, it doesn't work.
I just wanted to double check since there is a lot of expert knowledge in this forum.
One thing i've been thinking though (not that I can do it): how about picking the phone apart
and wiping/replacing the bootloader manually?
Click to expand...
Click to collapse
Well it's soldered to the board. You would need some highly specialized equipment to do it. Even then I'm not sure.
Sent from my SAMSUNG-SM-G935A using Tapatalk
Is this the case with both the G900A and the G870A. I'm in the market for either one since they are going for just of $200 new on Ebay. Are both phones now locked down of is the Active more problematic?
Both are locked down. AT&T and Samsung are being jerks to us and not even letting us have a developer phone to try to use like Verizon had.
roserez said:
Is this the case with both the G900A and the G870A. I'm in the market for either one since they are going for just of $200 new on Ebay. Are both phones now locked down of is the Active more problematic?
Click to expand...
Click to collapse
If you are looking to root, then buy one that still has Android v4.4.2. They are available you just have to look for them. Don't put the SIM card in until you root or it will auto update and you can't go back.
Sgt.CM said:
If you are looking to root, then buy one that still has Android v4.4.2. They are available you just have to look for them. Don't put the SIM card in until you root or it will auto update and you can't go back.
Click to expand...
Click to collapse
Hi Sgt.CM,
I got my AT&T S5 on release day and never updated it. I have a SM-G900A with Android version 4.4.2! Is it possible for me to put CM13 with marshmallow 6.0.1 on there? I had assumed it was impossible...
Thanks,
Frozen
FrozenClear said:
Hi Sgt.CM,
I got my AT&T S5 on release day and never updated it. I have a SM-G900A with Android version 4.4.2! Is it possible for me to put CM13 with marshmallow 6.0.1 on there? I had assumed it was impossible...
Thanks,
Frozen
Click to expand...
Click to collapse
Nope can't because of locked bootloader. The best thing you could do is too root with towelroot and then flash safestrap and install a custom rom from there.
NavSad said:
Nope can't because of locked bootloader. The best thing you could do is too root with towelroot and then flash safestrap and install a custom rom from there.
Click to expand...
Click to collapse
That is what I thought. What are the custom rom options? Is there a rooted marshmallow rom for the s5 i can install?
Also according to these articles it is possible:
http://rootmygalaxy.net/install-cm-13-rom-on-galaxy-s5/
http://androiding.how/download-galaxy-s5-cm13-rom-marshmallow/
I'm guessing they may not be correct?
FrozenClear said:
That is what I thought. What are the custom rom options? Is there a rooted marshmallow rom for the s5 i can install?
Also according to these articles it is possible:
http://rootmygalaxy.net/install-cm-13-rom-on-galaxy-s5/
http://androiding.how/download-galaxy-s5-cm13-rom-marshmallow/
I'm guessing they may not be correct?
Click to expand...
Click to collapse
Asked and answered here: http://forum.xda-developers.com/att-galaxy-s5/help/sm-g900a-5-0-oc4-to-cm13-mm-roadmap-t3362993
NavSad said:
Asked and answered here: http://forum.xda-developers.com/att-galaxy-s5/help/sm-g900a-5-0-oc4-to-cm13-mm-roadmap-t3362993
Click to expand...
Click to collapse
So what ROM options are available to me? Is there a list somewhere?
FrozenClear said:
So what ROM options are available to me? Is there a list somewhere?
Click to expand...
Click to collapse
You can look in Galaxy S5 Android Development.

ZVI tot now available

File works fine in LGUP. Don't ask me how to install or use it - there's plenty of that already on the forums.
If you use this to upgrade from a lower version, you may get hard bricked if you attempt to then downgrade again in the future. I know for a fact that you cannot downgrade past ZVD, but I do not know if they also incremented the bootloader in any versions between ZVD and ZVI. So I would only recommend upgrading if you know for a fact that you will never want to downgrade. And maybe someone else will be able to chime in on whether you can downgrade from this version.
Happy flashing!
https://www.androidfilehost.com/?fid=889964283620755817
If anyone wants just the system.img (for making custom ROMs or extracting bits and pieces), you can find it here. It's untested as I don't own a G4 anymore, but at the very least, don't flash it if you're not already on ZVI.
For anyone who wants to extract the system.img themselves, just download and compile LGBinExtractor, point it towards your TOT, confirm that it's a valid TOT, accept all the prompts, and wait. The tool doesn't fully recognize G4 TOTs and won't automatically name the dumped partitions, but the system.img is usually the largest (around 4.3GiB) and last one dumped.
Oh man I wish I knew how to use the img file to update mellowmallow! I hate that I'm stuck using an older ROM just because I want to keep wifi tether option! I see no way to maintain the free wifi tether hack if I upgrade to ZVI, if anyone knows a way?
hello. anybody have zvi.tot Global version? Global is possible on zvi now?
Tomn122 said:
hello. anybody have zvi.tot Global version? Global is possible on zvi now?
Click to expand...
Click to collapse
No its being locked down tigter than ever There is no global version
Tomn122 said:
hello. anybody have zvi.tot Global version? Global is possible on zvi now?
Click to expand...
Click to collapse
TheMadScientist said:
No its being locked down tigter than ever There is no global version
Click to expand...
Click to collapse
What does a Global version mean?
iBowToAndroid said:
What does a Global version mean?
Click to expand...
Click to collapse
In this case there is not one but. A lot of the newer sammys u can flash global firmwares and unlock or use it on other carriers. Or at least u can with the us carriers.
TheMadScientist said:
In this case there is not one but. A lot of the newer sammys u can flash global firmwares and unlock or use it on other carriers. Or at least u can with the us carriers.
Click to expand...
Click to collapse
Hahaha. It would be extremely easy for me to make one. It would have all the Sprint software still but it would be GSM unlocked...
iBowToAndroid said:
Hahaha. It would be extremely easy for me to make one. It would have all the Sprint software still but it would be GSM unlocked...
Click to expand...
Click to collapse
Would be great if one can be made. I am sure it would be useful to people.
iBowToAndroid said:
Hahaha. It would be extremely easy for me to make one. It would have all the Sprint software still but it would be GSM unlocked...
Click to expand...
Click to collapse
Can You? I need ZVI unlocked.
I bought a new G4 with ZVI (locked) installed. I want to downgrade to ZVA, ZVB or ZV5,6... So that I could install a custom rom bcz there is no way to enable APN settings in it. How can I do that, any help?
Does anybody has rooted img of ZVI?
FEGuy said:
If anyone wants just the system.img (for making custom ROMs or extracting bits and pieces
Click to expand...
Click to collapse
We need root for ZVI ! )
if anyone have ideas or manual, post it here! PLZ!
NimaXDA said:
I bought a new G4 with ZVI (locked) installed. I want to downgrade to ZVA, ZVB or ZV5,6... So that I could install a custom rom bcz there is no way to enable APN settings in it. How can I do that, any help?
Click to expand...
Click to collapse
sutrau said:
We need root for ZVI ! )
if anyone have ideas or manual, post it here! PLZ!
Click to expand...
Click to collapse
This is for both of you downgrade is not possible and root is even farther If you have to have root Pick a different device.
Is ZVI still Marshmallow? or is it Nougat? Is there official Nougat for Sprint G4?
poog said:
Is ZVI still Marshmallow? or is it Nougat? Is there official Nougat for Sprint G4?
Click to expand...
Click to collapse
ZVI is Marshmallow and there is no Nougat yet.
(Can't updgrade nor downgrade)
NimaXDA said:
ZVI is Marshmallow and there is no Nougat yet.
(Can't updgrade nor downgrade)
Click to expand...
Click to collapse
thanks
I'm stucked here!
There is no way to get rid of "Hands free activation"
I can't set APN for my 4G sim, already have tried all methods nothing works on ZVI.
TheMadScientist said:
This is for both of you downgrade is not possible and root is even farther If you have to have root Pick a different device.
Click to expand...
Click to collapse
Didn't someone post that they were able to do use the LG G5 sprint unlock method posted ..........for their LG G4 sprint on ZVD ? They said it worked until they took an update.
I know ZVF can be downgraded to ZVD. So if ZVI can be downgraded to ZVD (not sure), then maybe that is a possible working unlock with ability to edit/add apn.
So the first question is if ZVI can be downgraded to ZVD.
poog said:
Didn't someone post that they were able to do use the LG G5 sprint unlock method posted ..........for their LG G4 sprint on ZVD ? They said it worked until they took an update.
I know ZVF can be downgraded to ZVD. So if ZVI can be downgraded to ZVD (not sure), then maybe that is a possible working unlock with ability to edit/add apn.
So the first question is if ZVI can be downgraded to ZVD.
Click to expand...
Click to collapse
Dont know but there is a chance of hardbrick or unrecoverable brick if not....
What is the antirollback value of zvi

update processing failed

hello. my note 8 has android 8.0 version.
it is N950U version and I can not install updates manually. can you help me? ut is american version but I use it in europe. thanks.
felliche said:
hello. my note 8 has android 8.0 version.
it is N950U version and I can not install updates manually. can you help me? ut is american version but I use it in europe. thanks.
Click to expand...
Click to collapse
This question has been asked and answered several different times on here. Please use the forums search function and you'll have a whole page full of answers.
MrMike2182 said:
This question has been asked and answered several different times on here. Please use the forums search function and you'll have a whole page full of answers.
Click to expand...
Click to collapse
I tried finding this one too. Where do you see an example?
I got Note 8 that can't be updated, with the same model, but it doesn't say of which US company it belongs to, if at all.
On boot there is no special logo (only of Samsung).
AndroidDeveloperLB said:
I tried finding this one too. Where do you see an example?
I got Note 8 that can't be updated, with the same model, but it doesn't say of which US company it belongs to, if at all.
On boot there is no special logo (only of Samsung).
Click to expand...
Click to collapse
What's your baseband version and build number version? You can find them in settings and about phone. Also what exact model is it and which firmware are you trying to use?

Looking for Samsung Galaxy Note 9 Official Stock AT&T Rom for my unlocked phone

I bought a Note 9 from Amazon I thought it was an official AT&T phone but it is the unlocked version. My unlocked version does not support a number of AT&T's features I would like to have access too. I have read how to flash the Rom and I know how to do it. I downloaded a Rom which I thought was the AT&T stock rom but it was actually the same Rom I had the unlocked version. So when I flashed it it was the same as before. I think it is possible it flash the phone so that it is like I bought it from AT&T. I have seen people do this on youtube with their Galaxy note 10's. I am unable to find the Official Stock Rom or maybe I have and am unsure if it is the official one. So if anyone knows where I can get the dang official Rom so I can flash my unlocked phone and turn it into an official AT&T phone that would really help me. Thank you very much.
My Model Number is
SM-N96OU1
My Baseband Version is
N96OU1UEU4DTC7
My build number is
QPA.190711.020.N96OU1UEU4DTC7
Will this one work on my phone?
https://forum.xda-developers.com/galaxy-note-9/how-to/stock-official-android-pie-t3897339
Nym the Robot said:
I bought a Note 9 from Amazon I thought it was an official AT&T phone but it is the unlocked version. My unlocked version does not support a number of AT&T's features I would like to have access too. I have read how to flash the Rom and I know how to do it. I downloaded a Rom which I thought was the AT&T stock rom but it was actually the same Rom I had the unlocked version. So when I flashed it it was the same as before. I think it is possible it flash the phone so that it is like I bought it from AT&T. I have seen people do this on youtube with their Galaxy note 10's. I am unable to find the Official Stock Rom or maybe I have and am unsure if it is the official one. So if anyone knows where I can get the dang official Rom so I can flash my unlocked phone and turn it into an official AT&T phone that would really help me. Thank you very much.
My Model Number is
SM-N96OU1
My Baseband Version is
N96OU1UEU4DTC7
My build number is
QPA.190711.020.N96OU1UEU4DTC7
Click to expand...
Click to collapse
In sammobile. Use samfirm or frija for fast download.
Thank you for your help!
Nym the Robot said:
Sorry but that did not answer my question.
Click to expand...
Click to collapse
Rosli59564 said:
In sammobile. Use samfirm or frija for fast download.
Click to expand...
Click to collapse
in fact that DID answer your question.
in sammobile, you could find your "carrier" rom version as you want, which is U, not U1 (unlock version).
then use samfirm or frija to download the rom with max speed.
https://www.sammobile.com/samsung/galaxy-note9/firmware/#SM-N960U
Thank you very much for clearing that up for me. Very helpful!
Nym the Robot said:
Thank you very much for clearing that up for me. Very helpful!
Click to expand...
Click to collapse
very glad that helps :good:
So If I want to flash it too the official AT&T I should look for SM-N96OU instead of SM-N96OU1, correct? I am nervous about bricking the phone. I have read that the AT&T version and the unlocked phones are exactly the same they just have different firmware. Is this true?
Nym the Robot said:
So If I want to flash it too the official AT&T I should look for SM-N96OU instead of SM-N96OU1, correct? I am nervous about bricking the phone. I have read that the AT&T version and the unlocked phones are exactly the same they just have different firmware. Is this true?
Click to expand...
Click to collapse
yes.
for more information about this, you could read below thread to be sure:
https://forum.xda-developers.com/galaxy-fold/how-to/f900u-f900u1-firmware-links-t3922870
Nym the Robot said:
So If I want to flash it too the official AT&T I should look for SM-N96OU instead of SM-N96OU1, correct? I am nervous about bricking the phone. I have read that the AT&T version and the unlocked phones are exactly the same they just have different firmware. Is this true?
Click to expand...
Click to collapse
I'm looking to convert my SM-N960U1 (unlocked) to the AT&T version as well. I'm seeing the following as the lastest firmware I should be downloading to convert to AT&T. Can anyone verify this because the N960U does not have AT&T firmware available?
...firmware/SM-N960U1/ATT/download/N960U1UEU4DTC7/335086/
All the U firmware is the same. If you have At&t sim you can flash any Note 9 U firmware and it will provision to your sim. If you are coming from U1 you will need to do a factory wipe. Was your device purchased as unlocked or was it U?....
Oops never mind I see its unlocked.
Sent from my SM-N770F using Tapatalk
For some reason i feel that Sammobile its more about selling firmware software to buyers of samsung instead of helping people take the best out of their phones. Some of use pay over the 1000 dollar for a phone and dont get easy help while samsung should atleast give us the freedom to get the firmwares for our devices for free. Sam mobile has ablot of information on their website,but ofcourse nothing for free. Even signing up their websites is an issue,and to get support thats another issue. So i most say Sam mobile its all about selling Samsung software,while you and me who buy the phones,not sammobile! Resell it back to us. Seriously its discrimination in my eyes. Maybe am wrong, but thats how i feel about. Now i dont know what business relation sammobile has with samsung,but i know the founder is not a. Chinese, but a Holland guy. Thank u.

Sprint version ,can I flash to European Q firmware?

Can I flash a European firmware on to this?Thanks
I guess you can but I will recomend flashing the verizon pie, it will update after flashing to android 10 even if you are not on verizon.
oscarillo said:
I guess you can but I will recomend flashing the verizon pie, it will update after flashing to android 10 even if you are not on verizon.
Click to expand...
Click to collapse
I live in Europe, so I'm interested in this. However, thank you.
kacak11 said:
I live in Europe, so I'm interested in this. However, thank you.
Click to expand...
Click to collapse
Do not try crossflashing before taking a proper backup via Qfil first, just to keep u safe if things go wrong.
kacak11 said:
I live in Europe, so I'm interested in this. However, thank you.
Click to expand...
Click to collapse
Then yes, you can flash the european rom, I've seen other post that they have been able to do it without any problems.
oscarillo said:
Then yes, you can flash the european rom, I've seen other post that they have been able to do it without any problems.
Click to expand...
Click to collapse
the European version has two sims, no problem?
kacak11 said:
the European version has two sims, no problem?
Click to expand...
Click to collapse
I don't think so, the person on this thread https://forum.xda-developers.com/lg-v40/how-to/crossflash-att-v405ua10-to-korean-t4156671
flash it to the EU android 10, you can find the link to the EU android 10 rom in there

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