flash stock kdz (v30n) keep data - G3 Android Development

Hey,
currently I'm on stock V30j-EUR-xx with twrp and hybrid modem (21c).
Currently I'm trying to get VoLTE to work on T-Mobile Germany (I tried hidden menu, without success).
So I thougth lets go back to complety stock rom, with current modem and hopefully get VoLTE to run.
Can I flash a 30n kdz over my "twrp / v30 j / hybrid modem" rom and keep all my data? --> Flash with LG Flash tool in normal mode.
thanks
Inderlein

Normal flash doesn't delete internal(which includes your apps). But it usually will be buggy

Okay, so normal flash will also remove twrp? And restore stock recovery img?

Inderlein said:
Okay, so normal flash will also remove twrp? And restore stock recovery img?
Click to expand...
Click to collapse
Flashing kdz it means you return to stock.....
No root ,no custom recovery.....
So it's better for you to flash v30b ..you can easily root temporarily with kingroot..install twrp....and then flash supersu for permanent root......
If you flash v30j or v30n probably you can't root it.....
Sent from my LG-D855 using XDA Free mobile app

Hey, thanks for reply.
I'm aware I won't be able to root my phone and two is lost.
So far i really don't need root..
And if I have to choose between volte and twrp I definitely would go for volte .. (even if I'm not sure volte will work.with current stock modem)..
So, if I flash kdz will m data be lost?

Inderlein said:
Hey, thanks for reply.
I'm aware I won't be able to root my phone and two is lost.
So far i really don't need root..
And if I have to choose between volte and twrp I definitely would go for volte .. (even if I'm not sure volte will work.with current stock modem)..
So, if I flash kdz will m data be lost?
Click to expand...
Click to collapse
Backup your data and proceed in clean flash..
Sent from my LG-D855 using XDA Free mobile app

Inderlein said:
Hey, thanks for reply.
And if I have to choose between volte and twrp I definitely would go for volte .. (even if I'm not sure volte will work.with current stock modem)..
So, if I flash kdz will m data be lost?
Click to expand...
Click to collapse
If you want try volte ,why not trying edited build.prop ?

Hey,
thanks for reply.. what do I have to change in build.props to make volte run?
Thx

Inderlein said:
Hey,
thanks for reply.. what do I have to change in build.props to make volte run?
Thx
Click to expand...
Click to collapse
ro.lge.supportvolte=1

Related

Stock Deodexed East Eu Rom

Here is a Deodexed flashable zip of the stock East European Rom this rom was originally posted by Prucho in this thread http://forum.xda-developers.com/desire-610/help/dasire-610-qhd-stock-east-eu-twrp-t3042247
this is the stock rom with stock kernal but superuser is there
The rom has been Deodexed by me.. so far everything works fine.
here are the instructions...
1 download this file https://drive.google.com/file/d/0B_C-OhmCtZWAZE9PUlFSdWtWaXc/view?usp=sharing
2 place on to sd card
3 boot into twrp..
4 make backup of exiting rom
5 to a typiclal wipe (personally i did full wipe including internal memory to make sure of no conflicts)
6 install rom
7 reboot
8 open superuser app download app and install through twrp
9 reboot and bingo Bobs your Uncle
thanks to Prucho for his original work
I will be following this upin a few days with the rooted jmz version of this rom also deodexed...
Thanks for this. So this will work fine on the At&t 610?
Thanks
torchwolfery said:
Here is a Deodexed flashable zip of the stock East European Rom this rom was originally posted by Prucho in this thread http://forum.xda-developers.com/desire-610/help/dasire-610-qhd-stock-east-eu-twrp-t3042247
this is the stock rom with stock kernal but superuser is there
The rom has been Deodexed by me.. so far everything works fine.
here are the instructions...
1 download this file https://drive.google.com/file/d/0B_C-OhmCtZWAZE9PUlFSdWtWaXc/view?usp=sharing
2 place on to sd card
3 boot into twrp..
4 make backup of exiting rom
5 to a typiclal wipe (personally i did full wipe including internal memory to make sure of no conflicts)
6 install rom
7 reboot
8 open superuser app download app and install through twrp
9 reboot and bingo Bobs your Uncle
thanks to Prucho for his original work
I will be following this upin a few days with the rooted jmz version of this rom also deodexed...
Click to expand...
Click to collapse
Would like to say thank you but i was just wondering now that we have a deodexed rom what can we now do?
zubairali00 said:
Would like to say thank you but i was just wondering now that we have a deodexed rom what can we now do?
Click to expand...
Click to collapse
with a deodexed rom it makes it much easier for removing of apps for instance i was able to get rid of nearly all the htc apps, twitter and facebook... when i originally tried to do it with rom toolbox before it would only uninstall the updates and still leave the original app... also with this it should conceivably be easier to start porting roms to our phone...
phatmanxxl said:
Thanks for this. So this will work fine on the At&t 610?
Click to expand...
Click to collapse
I dont know truth be told.. there are some differences between the at&t model and the eu model... so i wouldn't advise trying it but.. i do know that some people who have the eu model have flash the at&t rom successfully... as always I can't take any responsibility for any problems occur from flashing it..
torchwolfery said:
Here is a Deodexed flashable zip of the stock East European Rom this rom was originally posted by Prucho in this thread http://forum.xda-developers.com/desire-610/help/dasire-610-qhd-stock-east-eu-twrp-t3042247
this is the stock rom with stock kernal but superuser is there
The rom has been Deodexed by me.. so far everything works fine.
here are the instructions...
1 download this file https://drive.google.com/file/d/0B_C-OhmCtZWAZE9PUlFSdWtWaXc/view?usp=sharing
2 place on to sd card
3 boot into twrp..
4 make backup of exiting rom
5 to a typiclal wipe (personally i did full wipe including internal memory to make sure of no conflicts)
6 install rom
7 reboot
8 open superuser app download app and install through twrp
9 reboot and bingo Bobs your Uncle
thanks to Prucho for his original work
I will be following this upin a few days with the rooted jmz version of this rom also deodexed...
Click to expand...
Click to collapse
thnks for ur work and for sharing. will give it a go soon and will let you know how it worked.
This rom brought finally my htc back to life. i have added jmz kernel and im bloat free. shame though need to face the red text at start up. thx for anyone involved sharing this.
the-light said:
This rom brought finally my htc back to life. i have added jmz kernel and im bloat free. shame though need to face the red text at start up. thx for anyone involved sharing this.
Click to expand...
Click to collapse
how is it working with the jmz kernel for you? for me it doesn't seem to work so well for some reason i seem to get a lot of signal drops on both wi-fi and mobile network
torchwolfery said:
how is it working with the jmz kernel for you? for me it doesn't seem to work so well for some reason i seem to get a lot of signal drops on both wi-fi and mobile network
Click to expand...
Click to collapse
Am not realy using the phone too much but wifi seem to be stable, ale, some of apps are beaving strange. U can try and fix permission with twrp, c if it helps..
torchwolfery said:
how is it working with the jmz kernel for you? for me it doesn't seem to work so well for some reason i seem to get a lot of signal drops on both wi-fi and mobile network
Click to expand...
Click to collapse
Did you wipe cache & dalvik before you flashed it, I had some issues and I did that and re-flashed and all works fine
---------- Post added at 01:16 PM ---------- Previous post was at 01:15 PM ----------
Thanks for this, I tried to deodex my own and made a right hash of it. All working now
Hi Guys,
ive downloaded and i wanted just to make sure, does the ROM have bloatware etc?
Vercynogetorix said:
Hi Guys,
ive downloaded and i wanted just to make sure, does the ROM have bloatware etc?
Click to expand...
Click to collapse
basically this has everything that comes with typical stock rom..
hi, cant seem to be able to use the zip?
if i try to flash it it says unable to open zip, so how do i use this?
if its a twrp backup file where do i copy the files to?
Vercynogetorix said:
hi, cant seem to be able to use the zip?
if i try to flash it it says unable to open zip, so how do i use this?
if its a twrp backup file where do i copy the files to?
Click to expand...
Click to collapse
This is a flashable zip... try to open it on windows first make sure the file Isnt corrupted for some reason....
If i flash this ROM will i get rid of root? Now i have a rooted rom and unlocked bootloader. Do i need to lock bootloader again? If yes, how do i do that?
cougzys said:
If i flash this ROM will i get rid of root? Now i have a rooted rom and unlocked bootloader. Do i need to lock bootloader again? If yes, how do i do that?
Click to expand...
Click to collapse
bootloader will remain unlocked and the phone should still be rooted...if not you can just flash root easily
torchwolfery said:
bootloader will remain unlocked and the phone should still be rooted...if not you can just flash root easily
Click to expand...
Click to collapse
Point is that I want to get rid of root. Did anyone flashed this over a rooted phone and unlocked bootloader?
Sent from my HTC Desire 610 using XDA Free mobile app
cougzys said:
Point is that I want to get rid of root. Did anyone flashed this over a rooted phone and unlocked bootloader?
Sent from my HTC Desire 610 using XDA Free mobile app
Click to expand...
Click to collapse
If you go into superuser you can just click complete unroot then unroot is gone...
Can I flash this over a locked bootlader and rooted phone? Do I need to lock the bootloader first?
cougzys said:
Can I flash this over a locked bootlader and rooted phone? Do I need to lock the bootloader first?
Click to expand...
Click to collapse
bootloader needs to be unlocked.... i dont think a locked bootloader can be rooted can it?
anyway I cant help past this as I just swapped the phone for a xiaomi note

Downgrade Marshmallow to Lollipop

Hey Guys.
Once i tried to downgrade my Galaxy S6 Edge SM-G925F from Marshmallow to Lollipop with odin, but it failed and i had a brick. I tried different Versions of Odin and with much luck i fixed my Phone. But now i am insecure and hope to get help from you. I installed latest Smart Switch Version. What do i have to do to downgrade without bricking my Device?
Sconny said:
Hey Guys.
Once i tried to downgrade my Galaxy S6 Edge SM-G925F from Marshmallow to Lollipop with odin, but it failed and i had a brick. I tried different Versions of Odin and with much luck i fixed my Phone. But now i am insecure and hope to get help from you. I installed latest Smart Switch Version. What do i have to do to downgrade without bricking my Device?
Click to expand...
Click to collapse
Its not possible to downgrade sorry.
callumbr1 said:
Its not possible to downgrade sorry.
Click to expand...
Click to collapse
Oh.. But if i root and Flash twrp on My device, is it possible to flash a 5.1.1 Based Rom without any risk of Brick?
Nope
Sconny said:
Oh.. But if i root and Flash twrp on My device, is it possible to flash a 5.1.1 Based Rom without any risk of Brick?
Click to expand...
Click to collapse
Still not possible. Your stuck on MM unfortunately
callumbr1 said:
Still not possible. Your stuck on MM unfortunately
Click to expand...
Click to collapse
Too bad it does not work, but thanks for your help!
Sconny said:
Too bad it does not work, but thanks for your help!
Click to expand...
Click to collapse
No problem
Sconny said:
Hey Guys.
Once i tried to downgrade my Galaxy S6 Edge SM-G925F from Marshmallow to Lollipop with odin, but it failed and i had a brick. I tried different Versions of Odin and with much luck i fixed my Phone. But now i am insecure and hope to get help from you. I installed latest Smart Switch Version. What do i have to do to downgrade without bricking my Device?
Click to expand...
Click to collapse
Only possible when flashing 5.1.1 custom rom via recovery, but you will lose your imei, BUT you can backup your imei and after flashing new rom restore it.
RubbaBand said:
Only possible when flashing 5.1.1 custom rom via recovery, but you will lose your imei, BUT you can backup your imei and after flashing new rom restore it.
Click to expand...
Click to collapse
Is There an Option to restore imei
Sconny said:
Is There an Option to restore imei
Click to expand...
Click to collapse
Yes before you proceed you will need to install a "custom recovery" (Search about it if you dont know what it is)
Go to recovery like you want to format but instead go to "Backup & Restore" and select backup and then select "efs" which is IMEI.
After flashing a custom rom and after the first boot you will notice that there is no signal, so go to recovery and select to restore efs.
I recommend you to backup efs to ext sd card.
This will void your warranty, even downgrading it self will void it.
Goodluck!
callumbr1 said:
Still not possible. Your stuck on MM unfortunately
Click to expand...
Click to collapse
RubbaBand said:
Yes before you proceed you will need to install a "custom recovery" (Search about it if you dont know what it is)
Go to recovery like you want to format but instead go to "Backup & Restore" and select backup and then select "efs" which is IMEI.
After flashing a custom rom and after the first boot you will notice that there is no signal, so go to recovery and select to restore efs.
I recommend you to backup efs to ext sd card.
This will void your warranty, even downgrading it self will void it.
Goodluck!
Click to expand...
Click to collapse
Okay good to know. Thanks
hm i don´t know why i could downgrade from the first OTA release of MM back to LP??
i used MM for 3 days and then i flashed back to 5.1.1 without any trouble?!?
used Odin and Stock 5.1.1 fw
poci44 said:
hm i don´t know why i could downgrade from the first OTA release of MM back to LP??
i used MM for 3 days and then i flashed back to 5.1.1 without any trouble?!?
used Odin and Stock 5.1.1 fw
Click to expand...
Click to collapse
Any firmware 4DPG1 or above can not be downgraded. Im guessing before you was on U3DPAD or lower which can be downgraded. The first MM builds could be downgraded. But any 4xxxx can not
ah ok....
then i downgraded fast enough
my main reason of downgrade:
in MM it is not possible to change the font with HiFont App....!!!
i see other people saying that it's possible.
but i have one of the latest builds so, in your opinion , it is impossible for me to downgrade.
but are you sure? i can't believe that, i want absolutely a solution, i am searching it from so many time, please help
cescof said:
i see other people saying that it's possible.
but i have one of the latest builds so, in your opinion , it is impossible for me to downgrade.
but are you sure? i can't believe that, i want absolutely a solution, i am searching it from so many time, please help
Click to expand...
Click to collapse
What build number are you in? It is impossible to downgrade from a late build 4xxxx. I have tried absolutely everything. The only way is to flash a nandroid backup but even then you will lose imei. You can always back up efs and restore but its not always as straight forward to restore it. You would also need to flash a new bootloader and modem.
Did you make a nandroid backup of your previous firmware? If not then you cant try that.
The only other way you can try is to flash a 5.1.1 custom rom. Again you will lose imei. So efs backup is important. You would also need to flash BL and modem again.
There are roms based on lollipop which is a much safer way to revert back, try one of them.
Overall i wouldnt try it bit its up to you. If you do and you find a way to do it let me know.
callumbr1 said:
What build number are you in? It is impossible to downgrade from a late build 4xxxx. I have tried absolutely everything. The only way is to flash a nandroid backup but even then you will lose imei. You can always back up efs and restore but its not always as straight forward to restore it. You would also need to flash a new bootloader and modem.
Did you make a nandroid backup of your previous firmware? If not then you cant try that.
The only other way you can try is to flash a 5.1.1 custom rom. Again you will lose imei. So efs backup is important. You would also need to flash BL and modem again.
There are roms based on lollipop which is a much safer way to revert back, try one of them.
Overall i wouldnt try it bit its up to you. If you do and you find a way to do it let me know.
Click to expand...
Click to collapse
I did all yoy suggested, but nothing to do, phone stucks at samsung galaxy logo...
cescof said:
I did all yoy suggested, but nothing to do, phone stucks at samsung galaxy logo...
Click to expand...
Click to collapse
You cant downgrade after 4xxxx firmware mate. After updated bootloader your stuck on mm.
There are ROMs based on 5.1.1. But because you flashed 4xxxx firmware you cant downgrade. All lollipop firmwares are 3xxxx
callumbr1 said:
You cant downgrade after 4xxxx firmware mate. After updated bootloader your stuck on mm.
There are ROMs based on 5.1.1. But because you flashed 4xxxx firmware you cant downgrade. All lollipop firmwares are 3xxxx
Click to expand...
Click to collapse
You said there was 2 ways to do this downgrade, i did them, but they didn't work
cescof said:
You said there was 2 ways to do this downgrade, i did them, but they didn't work
Click to expand...
Click to collapse
I said the second way was to try to flash a 5.1.1 custom rom. But you would lose imei and theres no guarantee it would work. Its been reported that once you upgrade to 4xxxx firmware its impossible to downgrade

a little doubt regarding b360

i am now on b360 with stock recovery,
so now, if i install twrp and xposed, will it work?
if i works, can i be able to go back to any custom rom?
or if i be able to restore twrp backups?
because,i heard that once you get on b360, one can never run any custom rom , neither restore a twrp backup..so if i now install twrp, then i wont be able to downgrade or restore or boot to any custom rom,them i will mostly have to be sticking on the same b360 forever?
thilak devraj said:
i am now on b360 with stock recovery,
so now, if i install twrp and xposed, will it work?
if i works, can i be able to go back to any custom rom?
or if i be able to restore twrp backups?
because,i heard that once you get on b360, one can never run any custom rom , neither restore a twrp backup..so if i now install twrp, then i wont be able to downgrade or restore or boot to any custom rom,them i will mostly have to be sticking on the same b360 forever?
Click to expand...
Click to collapse
Its not like that.
You cannot boot to any custom ROM. That's it.
But you can restore TWRP backup (or) Flash the older version.
If you are from India, then you can flash the new B370 from 360 now.
vsriram92 said:
Its not like that.
You cannot boot to any custom ROM. That's it.
But you can restore TWRP backup (or) Flash the older version.
If you are from India, then you can flash the new B370 from 360 now.
Click to expand...
Click to collapse
From where I will download b370 updates
rajibie said:
From where I will download b370 updates
Click to expand...
Click to collapse
You can refer this link - http://forum.xda-developers.com/honor-5x/how-to/honor-india-ram-management-volte-bug-t3501976
vsriram92 said:
Its not like that.
You cannot boot to any custom ROM. That's it.
But you can restore TWRP backup (or) Flash the older version.
If you are from India, then you can flash the new B370 from 360 now.
Click to expand...
Click to collapse
are you sure twrp backups work??
thilak devraj said:
are you sure twrp backups work??
Click to expand...
Click to collapse
I have not tried it personally, But I have seen it somewhere in this forum while speaking about B360 bootloop.
thilak devraj said:
are you sure twrp backups work??
Click to expand...
Click to collapse
It will work.
Sent from my Galaxy Tab 3 using XDA Labs
thilak devraj said:
are you sure twrp backups work??
Click to expand...
Click to collapse
works for sure
thilak devraj said:
are you sure twrp backups work??
Click to expand...
Click to collapse
sure 100%
thankyoaall bros:good:
thilak devraj said:
thankyoaall bros:good:
Click to expand...
Click to collapse
We are always here to help.
vsriram92 said:
Its not like that.
You cannot boot to any custom ROM. That's it.
But you can restore TWRP backup (or) Flash the older version.
If you are from India, then you can flash the new B370 from 360 now.
Click to expand...
Click to collapse
Hey man, could explain more, I'm thinking about getting this phone, and I want to be able to flash custom roms, so let's say I'm on b360, how do I proceed to flash a rom ? Thanks in advance.
Zakaria.R said:
Hey man, could explain more, I'm thinking about getting this phone, and I want to be able to flash custom roms, so let's say I'm on b360, how do I proceed to flash a rom ? Thanks in advance.
Click to expand...
Click to collapse
You need to downgrade to atleast B350.
Sent from my honor 5X using XDA Labs

Full ROM Stock Honor 5X

Hello, do you know if you exit the Full Stock ROM for Honor 5x L21C432B340?
Thanks so much.
To return to the Official ROM ... there are other ways ???
did you make a twrp backup? and what rom are you running now
jkccl9 said:
did you make a twrp backup? and what rom are you running now
Click to expand...
Click to collapse
no unfortunately I did not make the backup from TWRP before applying CM13
Arobase40 said:
Unless you have a full backup, you can't !
But you could try L21C432B330or L21C432B350.
If it doesn't work then you'll have to revert back to L21C432B140... and then upgrade again...
Click to expand...
Click to collapse
my softweare is native B340, I switch to L21C432B330
L21C432B350 without hang up the phone?
Arobase40 said:
I don't really understand your request ???
L21C432B340 is an official firmware unless you flashed a CM equivalent Rom version...
Can you explain your issue with L21C432B340 ?
If you have any problems, backup up all your data and apps, then do a full wipe and see if you issue is still there...
Click to expand...
Click to collapse
thank you so much I was able to restore stock rom B350
Arobase40 said:
I don't really understand your request ???
L21C432B340 is an official firmware unless you flashed a CM equivalent Rom version...
Can you explain your issue with L21C432B340 ?
If you have any problems, backup up all your data and apps, then do a full wipe and see if you issue is still there...
Click to expand...
Click to collapse
thank you so much I was able to restore stock rom B350

HELP! I accidentally deleted my persist while wiping

i am still able to install custom roms such as pixel experience but youtube some other app stopped working properly. can anyone help me ?
cusvxks said:
i am still able to install custom roms such as pixel experience but youtube some other app stopped working properly. can anyone help me ?
Click to expand...
Click to collapse
I believe you need to revert to full stock rom from fastboot.
https://en.miui.com/thread-4590474-1-1.html
Then you can install twrp again and flash your custom rom.
Okay thank you ! I'll try that.
I was wondering if I could get another person to use twrp to back up their persistant and send me the ab file to restore on mine
Sorry for being a newb, but what is the "persistant" thing you guys are talking about?
cusvxks said:
Okay thank you ! I'll try that.
I was wondering if I could get another person to use twrp to back up their persistant and send me the ab file to restore on mine
Click to expand...
Click to collapse
Is that fixed now ? Or persist still gone ?
suhridkhan said:
I believe you need to revert to full stock rom from fastboot.
https://en.miui.com/thread-4590474-1-1.html
Then you can install twrp again and flash your custom rom.
Click to expand...
Click to collapse
Did it work?

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