Help my LG MV300K - LG V30 Questions & Answers

Hi everyone,
I have a LG V30 V300k version KT of korea. Before I used LGup to up havoc pie, but i think it not smooth then i’m back to stock Pie version V300k30p . After , i want to up havoc 3.3 (android 10) but i think up havoc 3.3 like up havoc pie , then i used LGUP to version oreo ver 21s , and boot havoc 3.3 .zip but can’t boot to rom , it hanging logo . I read some post , they teach me come back stock 9 pie but i can’t go back stock 9 even i used Lgup partion dll , OTA ,v.v...please help me come back stock 9 or go to havoc 10, i am so thankful. Sorry for my english so bad.

minhnghia09 said:
Hi everyone,
I have a LG V30 V300k version KT of korea. Before I used LGup to up havoc pie, but i think it not smooth then i’m back to stock Pie version V300k30p . After , i want to up havoc 3.3 (android 10) but i think up havoc 3.3 like up havoc pie , then i used LGUP to version oreo ver 21s , and boot havoc 3.3 .zip but can’t boot to rom , it hanging logo . I read some post , they teach me come back stock 9 pie but i can’t go back stock 9 even i used Lgup partion dll , OTA ,v.v...please help me come back stock 9 or go to havoc 10, i am so thankful. Sorry for my english so bad.
Click to expand...
Click to collapse
search for LG UP dual mode and flash with it, have you created vendor partition for havoc? if yes than finis that partition and than flash stock rom

hahmad78 said:
search for LG UP dual mode and flash with it, have you created vendor partition for havoc? if yes than finis that partition and than flash stock rom
Click to expand...
Click to collapse
thanks for reply my question ,
I download LG UP dual mode but i should use ver D or ver U ?
and use partion dll or use refubish ?
thanks !

minhnghia09 said:
thanks for reply my question ,
I download LG UP dual mode but i should use ver D or ver U ?
and use partion dll or use refubish ?
thanks !
Click to expand...
Click to collapse
Read the installation instructions I wrote every where I posted it. No need to rewrite them here.
For instance, see bottom of Post #1 of this thread:
https://forum.xda-developers.com/lg-v30/development/h930-lg-v30-european-market-t3951898
IGNORE that it's for EU H930 Pie KDZ. What I am pointing you to are the dual boot LGUP instructions. Read those. Bottom of post #1.

minhnghia09 said:
Hi everyone,
I have a LG V30 V300k version KT of korea. Before I used LGup to up havoc pie, but i think it not smooth then i’m back to stock Pie version V300k30p . After , i want to up havoc 3.3 (android 10) but i think up havoc 3.3 like up havoc pie , then i used LGUP to version oreo ver 21s , and boot havoc 3.3 .zip but can’t boot to rom , it hanging logo . I read some post , they teach me come back stock 9 pie but i can’t go back stock 9 even i used Lgup partion dll , OTA ,v.v...please help me come back stock 9 or go to havoc 10, i am so thankful. Sorry for my english so bad.
Click to expand...
Click to collapse
You need stock Pie to run any LOS-17 ROMs like Havoc 3.X. You cannot boot LOS-17 ROMs from stock Oreo or if you manage to succeed they will be messed up.
This is all detailed in post #2 of ROOT YOUR V3O! Post #2 is a ADVICE ABOUT CUSTOM ROMs. You read this if you used the WTF Instructions. At least you were supposed to go read it...
ROOT Your LG V30!
https://forum.xda-developers.com/lg-v30/how-to/root-v30-t3927154

Related

Can i downgrade from Oreo to Nougat 100% accurately without any error!!!

hello there to all experts,
I read a lot and did not find 100% satisfactorily answer anywhere about downgrading android from Oreo to nougat via flashing Nougat firmware with help of SP Flash Tool.
Actually i have lenovo k8 Plus 3 GB variant. Unfortunately i upgraded it to Oreo vi OTA update but after that facing a lot problems. I have done flash while once i stuck in boot loop in nougat so i have all working firmware and drivers and sp flash tool too.
but when i looked in videos on you-tube and comment of users 99/100 told that their phone did not boot after flashing firmware and to make phone working again they had to flash Oreo again. some experts told that oreo support project treble so partition scheme has lil bit changed. some user says its boot loader is different and tht's y device did not turn on after downgrade. some says firmware should be of binary 2 boot-loader.
In short m not getting perfect technical answer . is there any technical reason behind downgrading Oreo to nougat or i can do it.
plz make it clear.:silly:
First reason couldn't be correct. because, project treble hasn't enabled even after Oreo update.

From Hydrogen to Oxygen

Hi fellas.
I bought a second hand oneplus but it came with Hydrogen (it's the Chinese version). I have searched ways to flash a international rom (oxígen), but seems not doable. I downloaded the latest oxígen version and tried doing a manual update but it says that since my os version is higher, it cannot downgrade an older rom.
Do you know any workaround? Just want to get rid of all the Chinese bloatware and have a clean rom.
Sent from my HD1910 using Tapatalk
FSadino said:
juanq214 said:
Hi fellas.
I bought a second hand oneplus but it came with Hydrogen (it's the Chinese version). I have searched ways to flash a international rom (ox
Click to expand...
Click to collapse
To change to oxygen from hydrogen make sure the oxygen build is newer than the hydrogen rom you are running. (The updater will not install an older build dates firmware) Ex don't update hydrogen rom then when the full update zip for ixgen is up on oxygen updater app. Download then put the zip in the root of sdcard storage. Navigate to settings update press the 3 dot menu button in the corner then select local update pick the zip you downloaded it will flash the oxygen rom if it fails the first time repeat the process in the settings updater app. If you want it on both slots after it installs and reboots repeat the process again
I have an hd1910 running oxygen os
The other option is to use the msm tool for international varient, but I did not change that way
Click to expand...
Click to collapse

Need some help picking upgrade rom

Peeps,
I have a LGv30+ thin Q LG-US998 that is currently sitting at Andriod v8.0,
security patch version March 2019, kernel version updated to 4.4.78
software version US9982oh on Verizon
( updated with help by @ChazzMatt )--> https://forum.xda-developers.com/lg...te-getting-t4018735/post81184659#post81184659 to help with Google maps going flaky.
Build # OPRI.170623.026
it looks like this LG is not going version 9 or 10 anytime soon. THere are so many upgrade options ( firmware / ROM )
Can anyone point me in the direction of a good solid ROM (Android 10 maybe) and firmware with good documentation?
Thanks so much this board is always so helpfil!!!
larryl9797 said:
Peeps,
I have a LGv30+ thin Q LG-US998 that is currently sitting at Andriod v8.0,
security patch version March 2019, kernel version updated to 4.4.78
software version US9982oh on Verizon
( updated with help by @ChazzMatt )--> https://forum.xda-developers.com/lg...te-getting-t4018735/post81184659#post81184659 to help with Google maps going flaky.
Build # OPRI.170623.026
it looks like this LG is not going version 9 or 10 anytime soon. THere are so many upgrade options ( firmware / ROM )
Can anyone point me in the direction of a good solid ROM (Android 10 maybe) and firmware with good documentation?
Thanks so much this board is always so helpfil!!!
Click to expand...
Click to collapse
Stock Android 9 here:
https://forum.xda-developers.com/lg-v30/development/us998-lg-v30-us998-us99830a000704-kdz-t3952256
If you use LOS-17 based ROM (Android 10) you need stock Pie as base. V30 LOS-17 needs LG stock Pie blobs (drivers).
ChazzMatt said:
Stock Android 9 here:
https://forum.xda-developers.com/lg-v30/development/us998-lg-v30-us998-us99830a000704-kdz-t3952256
If you use LOS-17 based ROM (Android 10) you need stock Pie as base. V30 LOS-17 needs LG stock Pie blobs (drivers).
Click to expand...
Click to collapse
One more question, are the directions in page 1 / post #1 -->https://forum.xda-developers.com/lg-v30/development/us998-lg-v30-us998-us99830a000704-kdz-t3952256 updated to current? I just dont want to perform an upgrade task only to find out that there are changes on Page 30 that werent added to Page 1 thread....
Ill read thru all Pages if that what it takes!
Just wondering.... that is a monster thread!!! ( 77 pages as of late August 2020)
larryl9797 said:
One more question, are the directions in page 1 / post #1 -->https://forum.xda-developers.com/lg-v30/development/us998-lg-v30-us998-us99830a000704-kdz-t3952256 updated to current? I just dont want to perform an upgrade task only to find out that there are changes on Page 30 that werent added to Page 1 thread....
Ill read thru all Pages if that what it takes!
Just wondering.... that is a monster thread!!! ( 77 pages as of late August 2020)
Click to expand...
Click to collapse
Yes, I keep my threads updated. But it's not necessarily post #1 you need to worry about. Read the upgrade instructions top of post #2 and also post #6. Some people have issues updating to wonky US998 Pie. So, we have workarounds.
If you are going to install a custom ROM afterwards, you need unlocked bootloader. So, don't update to Pie before doing that, since the first step you need for unlocked bootloader is to (temporarily) be on early Oreo. For US998, that means US998 20a or 20b.
If you are still on US998 20h, from earlier post, your first step would be to temporarily downgrade to US998 20a or 20b. See the WTF Instructions. Read them in a web browser, not an app. Apps like Tapatalk or XDA tend to truncate sections of very long posts like that.
AFTER that, then you can update to Pie blobs (drivers) and then install LOS-17 based ROMs. You only stay on early Oreo just long enough to unlock bootloader and install TWRP, etc. But you need to update to stock Pie firmware (either KDZ or TWRP-flashable zip) to then install LOS-17 based ROMs.
Is it still
larryl9797 said:
One more question, are the directions in page 1 / post #1 -->https://forum.xda-developers.com/lg-v30/development/us998-lg-v30-us998-us99830a000704-kdz-t3952256 updated to current? I just dont want to perform an upgrade task only to find out that there are changes on Page 30 that werent added to Page 1 thread....
Ill read thru all Pages if that what it takes!
Just wondering.... that is a monster thread!!! ( 77 pages as of late August 202
Click to expand...
Click to collapse
Is it still good to go to android version 9? Or is 10 more appropriate for my wife's LGV30+?

LG v30 (H930) to bury in a drawer?

Hi from Sicily. With the unlock bootloader and TWRP I tried to install different Custom roms from Android 8 to 12.1 always encountering different problems (Dac HiFi missing, camera freezing, etc.). Desperate, I then reinstalled with LGUP the last available Oreo Stock Rom (H93022j_00_OPEN_EU_OP_0403.kdz) and found problems with the Camera "is not responding". So supplicant I ask you: is it possible to solve the problem of the Camera in the Stock? And better: what's a Custom (from 8 to 12.1) that works really well, with all the main functions (HiFi Dac, Camera, WiFi) like the Stock? Or, even a Custom that works with some small problems but solvable. Thanks in advance and sorry for my English. Claudio
clalos33 said:
Hi from Sicily. With the unlock bootloader and TWRP I tried to install different Custom roms from Android 8 to 12.1 always encountering different problems (Dac HiFi missing, camera freezing, etc.). Desperate, I then reinstalled with LGUP the last available Oreo Stock Rom (H93022j_00_OPEN_EU_OP_0403.kdz) and found problems with the Camera "is not responding". So supplicant I ask you: is it possible to solve the problem of the Camera in the Stock? And better: what's a Custom (from 8 to 12.1) that works really well, with all the main functions (HiFi Dac, Camera, WiFi) like the Stock? Or, even a Custom that works with some small problems but solvable. Thanks in advance and sorry for my English. Claudio
Click to expand...
Click to collapse
When installing custom ROMs (Pie and above) to go back to stock successfully, you often have to first go back to Nougat stock, then update back to last Oreo. We found Pie custom ROMs "break" some stock functions when going back to Oreo.
Thanks, I would never be alone ...
So the step should be:
-H93010f_00_OPEN_EU_OP_0925.kdz (FirstNougatCustom) LGUP_Refurbish
-H93022j_00_OPEN_EU_OP_0403.kdz (LastOreoCustom) LGUP Refurbish
-H93031a_00_OPEN_EU_OP_1105.kdz (PieCustom) LGUP Fota kz.
clalos33 said:
Thanks, I would never be alone ...
So the step should be:
-H93010f_00_OPEN_EU_OP_0925.kdz (FirstNougatCustom) LGUP_Refurbish
-H93022j_00_OPEN_EU_OP_0403.kdz (LastOreoCustom) LGUP Refurbish
-H93031a_00_OPEN_EU_OP_1105.kdz (PieCustom) LGUP Fota kz.
Click to expand...
Click to collapse
You can directly go to Pie after nougat if you want to use Stock Pie.
tech_infinity said:
You can directly go to Pie after nougat if you want to use Stock Pie.
Click to expand...
Click to collapse
Thanks, it worked. I have recovered my smartphone!

I can't install Android 12 - 13.

Hi guys. I need your help, my device is a LG V30 H930 EU.
I tried to install, via TWRP, 3 - 4 roms, after the Reboot the device crashes:
* PixelExperience_Plus_joan-12.1-20220525-1434-UNOFFICIAL.zip.
* lineage-20.0-20230117-UNOFFICIAL-joan.zip and others.
Is there something I don't know to make sure that these roms don't block my device after Reboot...???
Maybe I have to try with other roms Android 12 and 13 ( no JOAN )...???
If yes, could you link me some Android 12 and 13 roms...???
Thanks to those who help me.
Google translator.
Pisolo said:
Hi guys. I need your help, my device is a LG V30 H930 EU.
I tried to install, via TWRP, 3 - 4 roms, after the Reboot the device crashes:
* PixelExperience_Plus_joan-12.1-20220525-1434-UNOFFICIAL.zip.
* lineage-20.0-20230117-UNOFFICIAL-joan.zip and others.
Is there something I don't know to make sure that these roms don't block my device after Reboot...???
Maybe I have to try with other roms Android 12 and 13 ( no JOAN )...???
If yes, could you link me some Android 12 and 13 roms...???
Thanks to those who help me.
Google translator.
Click to expand...
Click to collapse
Did you follow the install directions very carefully?
Before you installed them, were you on stock LG Android 8.0 (Oreo) or 9.0 (Pie)? You need to be on 9.0 (Pie) before installing Android 10+ ROMs. Try flashing stock LG Pie and starting over again. I think that this is the post that you need:
how to update Android 9 Pie LG H933 US998 H930DS H930G H930D H930 V300L V300S V300K
how to update LG V30/V30 Plus/V30S ThinQ to Android 9 Pie Giai Phap Android - Android Solution Vietnam FOTA Update method can...
forum.xda-developers.com
@ChazzMatt, perhaps you might care to update your guide. Some users, especially non-English speakers like Pisolo, might read that you need stock 9/Pie before installing A10/LOS17 ROMs and assume that it doesn't apply to them because they're installing A13/LOS20. Just a thought.

Categories

Resources