stuck on v405ub model after cross flashing!! - LG V40 Questions & Answers

Hey guys! I have a problem with my model number. I was on v405ebw Hong Kong version and i tried to root but got softbricked. So i thought all ebw softwares are the same so i cross flashed to European version.
But after cross flash, my model number changed to v405ub. Now my dual sim doesn't work. Now i've flashed korean pie but still the same model number.
Any would be appreciated!
Edit: Guys we found the solution! Join the v40 group in telegram.

have you found a solution till now?
i tried with my lg it was V405EBW and i flashed Android 10 V405N and now my Model number has changed to V405UB, also my dual sim is not working anymore

taqiqbal123 said:
have you found a solution till now?
i tried with my lg it was V405EBW and i flashed Android 10 V405N and now my Model number has changed to V405UB, also my dual sim is not working anymore
Click to expand...
Click to collapse
Same with me! Is ur sn number lost?

trouble. said:
Same with me! Is ur sn number lost?
Click to expand...
Click to collapse
yes my S/N is no more to be found and also my Anti-Rollback is Red. I flashed multiple roms for the EBW model but no luck. the only way is to chip erase but i don't want to mess up my baseband and the imei

taqiqbal123 said:
yes my S/N is no more to be found and also my Anti-Rollback is Red. I flashed multiple roms for the EBW model but no luck. the only way is to chip erase but i don't want to mess up my baseband and the imei
Click to expand...
Click to collapse
Are u in v40 telegram group? If u r not join! We have discussed this in there

Ok Add me on Telegram
My Mob: +966545291473
I really need help with my model

taqiqbal123 said:
Ok Add me on Telegram
My Mob: +966545291473
I really need help with my model
Click to expand...
Click to collapse
The first post in this thread has an invite to that group.

Guys, anyone find a solution yet? I'm also having this exact same problem. If anyone has an EDL backup of V405EBW HK version, please share?

KwesiJnr said:
Guys, anyone find a solution yet? I'm also having this exact same problem. If anyone has an EDL backup of V405EBW HK version, please share?
Click to expand...
Click to collapse
Yep! It's fixed! Join the v40 telegram group

trouble. said:
Yep! It's fixed! Join the v40 telegram group
Click to expand...
Click to collapse
i joined v40 group. but i can't find a fix it. please help me.

可以把解决方法共享下吗?

Related

i bought an LG G4 with a model number of h811 but with sprint serial number

hi gents,
a month ago i bought a sealed LG G4 and the model number is H811 yet when i looked into the Serial Number it starts with LS991...
im stuck because i wanna root it and install a custom rom on it and im not sure what to do really ... the funny part is that even the software version belongs to T-Mobile ( 20R)
any suggestions or tips would do me a great favor
note: i dont live in the US so contacting sprint or T-Mobile would help
here is an image that shows both
http://imgur.com/NCdK46p
empreror said:
hi gents,
a month ago i bought a sealed LG G4 and the model number is H811 yet when i looked into the Serial Number it starts with LS991...
im stuck because i wanna root it and install a custom rom on it and im not sure what to do really ... the funny part is that even the software version belongs to T-Mobile ( 20R)
any suggestions or tips would do me a great favor
note: i dont live in the US so contacting sprint or T-Mobile would help
here is an image that shows both
http://imgur.com/NCdK46p
Click to expand...
Click to collapse
I would post this in the reg g4 threads there hve been a few people with this issue. And seemed to have solved
Hello i have the problem please help me my modul number is h815t but the mother board is ls991
Tayeb babazi said:
Hello i have the problem please help me my modul number is h815t but the mother board is ls991
Click to expand...
Click to collapse
There is a thread in the g4 threads about this. Please look there. For most info. This is a common issue in aftermarket refurbs.
TheMadScientist said:
There is a thread in the g4 threads about this. Please look there. For most info. This is a common issue in aftermarket refurbs.
Click to expand...
Click to collapse
Thank you man can you give me a link please i am looking for a solution o few months ago

Motorola one power 1942-1 software update problem

Hello. I'm from Pakistan and have a Chinese varient of Motorola one power model number 1942-1. My device has not received any update after September update.
My question is, that can i flash the updates of Indian variant 1942-2 on my device. Will it be safe??? As the build number of September update of both devices is same, kernel version is also same, only the baseband version is different.
And frequency bands in India and Pakistan are same.
I have added screenshot below, the first one is of my device and the other one is of Indian variant. Please need help regarding this issue. I want to update My phone. Kindly respected developers answer that is it safe to do or not? What will be the consequences.
adnans5052 said:
Hello. I'm from Pakistan and have a Chinese varient of Motorola one power model number 1942-1. My device has not received any update after September update.
My question is, that can i flash the updates of Indian variant 1942-2 on my device. Will it be safe??? As the build number of September update of both devices is same, kernel version is also same, only the baseband version is different.
And frequency bands in India and Pakistan are same.
I have added screenshot below, the first one is of my device and the other one is of Indian variant. Please need help regarding this issue. I want to update My phone. Kindly respected developers answer that is it safe to do or not? What will be the consequences.
Click to expand...
Click to collapse
Bro, i would have helped you if i knew about this but i would recommend you to join the telegram group for our device. All the latest information, roms etc are available on it. Moreover you can ask the real devs and other senior members regarding this question and i am sure you will find your answer. Just join group and ask on telegram. You wont get many answers here on XDA.
Here is the link for the telgram group: https://t.me/MotoOnePower
adnans5052 said:
Hello. I'm from Pakistan and have a Chinese varient of Motorola one power model number 1942-1. My device has not received any update after September update.
My question is, that can i flash the updates of Indian variant 1942-2 on my device. Will it be safe??? As the build number of September update of both devices is same, kernel version is also same, only the baseband version is different.
And frequency bands in India and Pakistan are same.
I have added screenshot below, the first one is of my device and the other one is of Indian variant. Please need help regarding this issue. I want to update My phone. Kindly respected developers answer that is it safe to do or not? What will be the consequences.
Click to expand...
Click to collapse
Facing same problem
talharaza said:
Facing same problem
Click to expand...
Click to collapse
I have asked Motorola support for this problem, they said that device should run without any problem with indian software but due to user modification they can not guarantee 100% as Chinese varient would not get any update.
Second, i have seen a video on YouTube, a buddy was flashing our current rom to his p30 note Chinese,,, actually the version 8.1 that we are running is indian,, if you google it you will find that Chinese rom is totally different in all aspects,,, I will install pie indian version in some days and Will tell you the results... And if you tried first then plz tell me too.
Currently i don't have a fast connection enough to download the rom.... If you want to do, i will encourage you ???
adnans5052 said:
I have asked Motorola support for this problem, they said that device should run without any problem with indian software but due to user modification they can not guarantee 100% as Chinese varient would not get any update.
Second, i have seen a video on YouTube, a buddy was flashing our current rom to his p30 note Chinese,,, actually the version 8.1 that we are running is indian,, if you google it you will find that Chinese rom is totally different in all aspects,,, I will install pie indian version in some days and Will tell you the results... And if you tried first then plz tell me too.
Currently i don't have a fast connection enough to download the rom.... If you want to do, i will encourage you ???
Click to expand...
Click to collapse
Sure:angel:
---------- Post added at 07:10 AM ---------- Previous post was at 07:02 AM ----------
talharaza said:
Sure:angel:
Click to expand...
Click to collapse
https://photos.app.goo.gl/UX2Fue1gPDtfyxiV7
---------- Post added at 08:06 AM ---------- Previous post was at 07:10 AM ----------
adnans5052 said:
I have asked Motorola support for this problem, they said that device should run without any problem with indian software but due to user modification they can not guarantee 100% as Chinese varient would not get any update.
Second, i have seen a video on YouTube, a buddy was flashing our current rom to his p30 note Chinese,,, actually the version 8.1 that we are running is indian,, if you google it you will find that Chinese rom is totally different in all aspects,,, I will install pie indian version in some days and Will tell you the results... And if you tried first then plz tell me too.
Currently i don't have a fast connection enough to download the rom.... If you want to do, i will encourage you ???
Click to expand...
Click to collapse
Send link
I tried November pie update but it says problem updating...:
talharaza said:
Sure:angel:
---------- Post added at 07:10 AM ---------- Previous post was at 07:02 AM ----------
https://photos.app.goo.gl/UX2Fue1gPDtfyxiV7
---------- Post added at 08:06 AM ---------- Previous post was at 07:10 AM ----------
Send link
Click to expand...
Click to collapse
Plz ask him for tutorial becz I'm a noob don't know about flashing.... And let me know too. Thanks
adnans5052 said:
Plz ask him for tutorial becz I'm a noob don't know about flashing.... And let me know too. Thanks
Click to expand...
Click to collapse
I am noob too
Am waiting for my cousin he can do something.
talharaza said:
I am noob too
Am waiting for my cousin he can do something.
Click to expand...
Click to collapse
??
adnans5052 said:
??
Click to expand...
Click to collapse
?
Well there comes an other noob facing same problem from Lahore
talharaza said:
?
Click to expand...
Click to collapse
I have updated successfully my Motorola one power to june update....thanks to all who helped me
adnans5052 said:
Hello. I'm from Pakistan and have a Chinese varient of Motorola one power model number 1942-1. My device has not received any update after September update.
My question is, that can i flash the updates of Indian variant 1942-2 on my device. Will it be safe??? As the build number of September update of both devices is same, kernel version is also same, only the baseband version is different.
And frequency bands in India and Pakistan are same.
I have added screenshot below, the first one is of my device and the other one is of Indian variant. Please need help regarding this issue. I want to update My phone. Kindly respected developers answer that is it safe to do or not? What will be the consequences.
Click to expand...
Click to collapse
Yes you can but you need to unlock bootloader (void warranty)
1.download twrp flashable zip file
2.flash twrp
3.wipe all partition
4.flash stock zip
Or
Download indian firmware & flash through cmd
adnans5052 said:
I have updated successfully my Motorola one power to june update....thanks to all who helped me
Click to expand...
Click to collapse
How you did it please let me know if you want me to do it?
adnans5052 said:
I have updated successfully my Motorola one power to june update....thanks to all who helped me
Click to expand...
Click to collapse
How did you do it? could explain the process?

Update Sprint V40 on PIE??

Hello I have a Sprint V40 updated with V405UA20a PIE version (See Pic) can anyone update it to V405UA20b for me, I have the kdz. file and also be able to keep root?
Thanks in advance for any help.
Droidman61 said:
Hello I have a Sprint V40 updated with V405UA20a PIE version (See Pic) can anyone update it to V405UA20b for me, I have the kdz. file and also be able to keep root?
Thanks in advance for any help.
Click to expand...
Click to collapse
How did you get PIE? And that I know of 20a is the latest....
Ainz_Ooal_Gown said:
How did you get PIE? And that I know of 20a is the latest....
Click to expand...
Click to collapse
Vlad installed it. Here is where I found the update. https://lg-firmwares.com/lg-lmv405ua-firmwares/#tab=firmwares
Droidman61 said:
Vlad installed it. Here is where I found the update. https://lg-firmwares.com/lg-lmv405ua-firmwares/#tab=firmwares
Click to expand...
Click to collapse
hmmm...and they only have 20a listed for US unlocked
Yep my mistake, I found it out when I used LGUP. Thanks for response.
Droidman61 said:
Hello I have a Sprint V40 updated with V405UA20a PIE version (See Pic) can anyone update it to V405UA20b for me, I have the kdz. file and also be able to keep root?
Thanks in advance for any help.
Click to expand...
Click to collapse
How was possible to install Verizon firmware on a sprint phone?
omintegru said:
How was possible to install Verizon firmware on a sprint phone?
Click to expand...
Click to collapse
I wouldn't recommend it, but I used LGUP and installed the Verizon software on my Sprint phone by mistake. But to my surprise, the phone booted, and i could make phone calls.
Droidman61 said:
I wouldn't recommend it, but I used LGUP and installed the Verizon software on my Sprint phone by mistake. But to my surprise, the phone booted, and i could make phone calls.
Click to expand...
Click to collapse
Why you wouldn't recommend it? Not everything works? Or there are other issues?
omintegru said:
Why you wouldn't recommend it? Not everything works? Or there are other issues?
Click to expand...
Click to collapse
1. I didn't check to see if everything else worked. 2. If you want to stay on Pie, and everything else won't work you will have to find someone like VLAD to install Pie back on your phone.
Pie isn't installed on Sprint yet.
Where can I find Sprint KDZ for the v40? I can only find verizon and US cellular on lg-firmwares
jimmyStoo said:
Where can I find Sprint KDZ for the v40? I can only find verizon and US cellular on lg-firmwares
Click to expand...
Click to collapse
Sprint doesn't release public KDZ.
Get the sprint LG V40 pie here: https://forum.xda-developers.com/lg-v40/help/pie-sprint-pie-beta-version-root-t4014721
I tried emailing to get the proper file, but have received no response yet.
bleichtman said:
I tried emailing to get the proper file, but have received no response yet.
Click to expand...
Click to collapse
It took me a couple of hours to get a reply
foxsdaddy67 said:
It took me a couple of hours to get a reply
Click to expand...
Click to collapse
Got the download but it write failed at 10%
---------- Post added at 01:06 AM ---------- Previous post was at 12:53 AM ----------
Maybe I'm not putting it in the proper folder. Do you need root for this? What exact folder am I moving this to?
Sprint Pie update for V40
Just got it today! Late Christmas present
update v40 sprint.
Droidman61 said:
Hello I have a Sprint V40 updated with V405UA20a PIE version (See Pic) can anyone update it to V405UA20b for me, I have the kdz. file and also be able to keep root?
Thanks in advance for any help.
Click to expand...
Click to collapse
Hi bro, i'm new user LG, i used LG V40 Sprint android 8.1 and i want update 9.0 pie and root it. can you help me instruction. my phone baseband V405U14a.
if i update pie , my phone still lock again. because i buying this in Vietnam store. thank you so much.
alanpham1199 said:
Hi bro, i'm new user LG, i used LG V40 Sprint android 8.1 and i want update 9.0 pie and root it. can you help me instruction. my phone baseband V405U14a.
if i update pie , my phone still lock again. because i buying this in Vietnam store. thank you so much.
Click to expand...
Click to collapse
Get on Telegram app either on Windows or Android, and get on the V40 Telegram Members group and ask in there for some help.. Those guys are top notch, they can help you.

Lm-v405ua spring Android 10

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?

Question Changing G998N to G998B

Hi I have a phone that was purchased in the Korea (SM-G998N). I need to change it to be the International version (SM-G998B/DS) .
Is it possible? If so, should I do anything special or just download the f/w and flash.
Thank you.
Not possible...even csc change is not possible with Korean device.
Also, next time search before you create a new thread.
Possible
Mr Hassan said:
Possible
Click to expand...
Click to collapse
Can You explain how to convert it to 998B?
Hello, I have G998N 512/16, I want too same or imei flash, anyone can help us ?
THE SANSAL said:
Hello, I have G998N 512/16, I want too same or imei flash, anyone can help us ?
Click to expand...
Click to collapse
Changing the IMEI of your device is illegal in most countries.
And no, you can't just change the model number, the hardware is different in these devices, and you can't just flip a switch to have an Exynos SoC instead of a Snapdragon, etc.
But I must be change my IMEI
THE SANSAL said:
But I must be change my IMEI
Click to expand...
Click to collapse
And why do you HAVE to change your IMEI? What do you hope to achieve with it?
Bcs my IMEI not register in my country
Mr Hassan said:
Mümkün
Click to expand...
Click to collapse
Merhaba
Bunun nasıl mümkün olduğunu söyleyebilir misiniz?
!!
?
bicer79 said:
Mobile phones are subject to high taxes, 3-4 times the price. We buy from abroad at affordable prices and copy the old device imei number
Click to expand...
Click to collapse
That's still technically illegal.
Yes

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