[DEV][WIP] CyanogenMod 13 for LG-P490L/V490 [no boot][need help] - G Pad 8.3 General

Cyanogenmod for P490L/V490 Thread
hello i'm working on Cyanogenmod for P490L/V490, and i have LG-P490L (V490's LTE model for korea)
i ported cyanogenmod 13 from v410's offical source
and i got many soft brick and hard brick
and here is first build, but this rom will make your device brick!
so please help to make this rom bootable
I think we can modify ramdisk via Android Image Kitchen and this fix will make bootable (or need for change device/vendor source)
this rom will work only for LG-P490L,
and i will build for V490 soon
so please don't flash P490L's rom on V490,
and here is device/vendor/kernel source for devs
Device source for p490l https://github.com/nazunamoe/android_device_lge_p490l
Device source for v490 https://github.com/nazunamoe/android_device_lge_v490
Device source for v4xx https://github.com/nazunamoe/android_device_lge_v4xx-common
Kernel source https://github.com/nazunamoe/android_device_lge_v490 <- this source needs dtb from your device
Vendor source https://github.com/nazunamoe/vendor_gpad8.0
sorry for dirty(?) git
and here is alpha build for P490L
THIS ROM WILL MAKE YOUR DEVICE BRICK! AND YOU NEED FLASH KDZ AFTER FLASHING THIS ROM FOR UNBRICK AND YOUR DATA WILL ALL LOSS!
https://mega.nz/#!fs8VBAYT!VMINRZ1QsJe1JYXGvmfaHfsmpINba_XXIvk6UogboVY
please help me great devs from xda!
​

2015/12/14 build
ok i built 2015/12/14
i modified some ramdisk, but it doesn't boot
but i can see partitions at ubuntu! (in 12/13 build i can't see that)

rom for v490 users
all same but just for v490
i don't know it works (i think same as for p490l)
you will meet fastboot screen after flashing this rom
but you can flash kdz via download mode to unbrick tablet
and here is download link
https://mega.nz/#!jg1DRYwB!Qgp3FM3imVO3n7w-QXPckPLBHlRgb-Ojw9EkHEIiGrQ
please help me

jpg3927 said:
all same but just for v490
i don't know it works (i think same as for p490l)
you will meet fastboot screen after flashing this rom
but you can flash kdz via download mode to unbrick tablet
and here is download link
https://mega.nz/#!jg1DRYwB!Qgp3FM3imVO3n7w-QXPckPLBHlRgb-Ojw9EkHEIiGrQ
please help me
Click to expand...
Click to collapse
downloading
will give logcat after flashing. i don't know to resolve it but it can help a bit
---------------------------
done flashing, yes it isn't working. screen flashing continuosly, can't get logcat...

medkintos said:
downloading
will give logcat after flashing. i don't know to resolve it but it can help a bit
---------------------------
done flashing, yes it isn't working. screen flashing continuosly, can't get logcat...
Click to expand...
Click to collapse
thanks for your testing

One boob question? You want to build Cyanogen 13 for LG g pad v490? Because our tablet have Android version 5.0.2 and cm13 is Android 6.0. Not booting because of kernel which is build for 5.0.2. You will need the proper kernel. I think! Or, you must modify boot.img. Here is a link how to do that.
http://www.osbusters.net/2015/11/how-to-port-miui-7-rom-to-qualcomm-smartphones.html?m=1
Try port this first.

How can i help you? I have lg g pad v490 I want cyanmogenmod in this tablet

He need help in making cyanogen work on v490. Till now the rom is built but not booting. Need some changes in boot.img or kernel. Can you help him? I ported only for mtk devices. I dont know is the same way.

I'm new in this,but is difficult to make this, i try to port but nothing got

V490 has approximatly same specs like v410 lg g pad 7 withvsome minor differences. Porting cm is not to easy but for noobs is easier than build from source. I've yried to port flyme, miui, colorOS for this device but no boot only black screen.

jpg3927 said:
all same but just for v490
i don't know it works (i think same as for p490l)
you will meet fastboot screen after flashing this rom
but you can flash kdz via download mode to unbrick tablet
and here is download link
https://mega.nz/#!jg1DRYwB!Qgp3FM3imVO3n7w-QXPckPLBHlRgb-Ojw9EkHEIiGrQ
please help me
Click to expand...
Click to collapse
the approach should be:
1. what version is on the device?
2. port same version aosp
3. upgrade version
so if your device is already running android 5
try porting cm12.1 and then upgrade to cm13
http://opensource.lge.com/osSch/list?types=ALL&search=v490
this is the kernel for v490

Really hoping you geniuses get something other than stock running on this tab. It has tons of potential. Anyone reach out to the CM team for help?

Any breakthroughs on this?

CM for v490: http://just.pro.br/blog/2016/12/21/v490-joined-party/

Related

[Q&A] [kernel] cm12 sm-t330nu

Q&A for [kernel] cm12 sm-t330nu
Some developers prefer that questions remain separate from their main development thread to help keep things organized. Placing your question within this thread will increase its chances of being answered by a member of the community or by the developer.
Before posting, please use the forum search and read through the discussion thread for [kernel] cm12 sm-t330nu. If you can't find an answer, post it here, being sure to give as much information as possible (firmware version, steps to reproduce, logcat if available) so that you can get help.
Thanks for understanding and for helping to keep XDA neat and tidy!
hey Moon!
moonbutt74 said:
okay,
this is built through bliss but seems to do
cm12-kernel-carmilla-linaro-milletwifiue-mb74.zip
https://www.androidfilehost.com/?fid=23991606952595027
Flash in recovery after rom flash. Don't screw it up !
NOTE- for lanscape i recommend setting dpi to 160
I will update my source soon. it is located here
https://github.com/moonbutt74/kernel-milletwifi-choad-warrior
I enjoy calling this my caf-maybe kernel xD
Rotation fixed, i am working this kernel source to see if i can get kexec hardboot functionality working
Please do not ask me questions about overclocking.
This is a temporary offering for @sub77 's LP build for the sm-t330nu milletwifiue
[ROM][UNOFFICIAL][LP5.1.1] CyanogenMod 12.1 Galaxy Tab 4 8.0 [20150430][SM-T330]
http://forum.xda-developers.com/tab-4/development/rom-cyanogenmod-12-1-t3097152
This does not resolve the camera issue but does seem to prevent the reboot which occured before.
Please do not ask me questions about overclocking !
thanks :silly:
m
Click to expand...
Click to collapse
AND MY BOY MULTITASKING PROJECTS NOW. LOL. Is sub77 having the same issue as I am? I get stuck at the samsung launch screen right before my boot animation appears. (If I flash ROM then Kernal) simultaneously through twrp recovery. ---- :\ ----- if I just try to flash the CM 12.1 Unofficial, gives me a soft brick. Trying to look at threads on the issue. It states "cannot find update binary in cm12 file" during some Cm12.1 ROM flash attempts
ThaddNation said:
AND MY BOY MULTITASKING PROJECTS NOW. LOL. Is sub77 having the same issue as I am? I get stuck at the samsung launch screen right before my boot animation appears. (If I flash ROM then Kernal) simultaneously through twrp recovery. ---- :\ ----- if I just try to flash the CM 12.1 Unofficial, gives me a soft brick. Trying to look at threads on the issue. It states "cannot find update binary in cm12 file" during some Cm12.1 ROM flash attempts
Click to expand...
Click to collapse
T,
I use philz recovery, twrp is consistently a giant bag of bugs and i won't touch it..
https://www.androidfilehost.com/?w=files&flid=23544
don't multiflash , do rom, then kernel, then supersu.
m
M
i have seen you posted some issues with MTP mode. i have that problem too and i am using a mac book
regards
Kernel v4
Hey Moon,
Does the 4th version enable over clocking the tablet? In kernel editor I have the option to push the CPU upwards of 1593MHz and the GPU to 533MHz. ! BTW, any new projects? I've been following you and sub77 on this Rom\Kernel but seems like it is getting quiet. I've been fooling around in the system files to see if I can find a fix for this camera. I got rid of Two files in /system/etc/permissions. And had to edit two that I found which were corrupt compared the the other camera files I've been comparing them to. I'm slowly but sure on to something. Let me know if u want to port a Sweet ROM, or Tweak a kernel out, etc. I'm ready!
Thadd.
T,
hi, if you succeed in solving the camera issue, please do a complete detailed write-up on the fix.
For all versions of kernel 2-4 i applied amyren's OC/UV changes , and set ondemand/cfq as default.
I run that kernel in my cm11 build [personal, not release] and it does well, camera up. the break is on the rom side somewhere. [cm12]
i am currently working the LL kernel realease for the sm-t530nu. The kernel for the sm-t330nu [mine] is done.
The source is posted here, https://github.com/moonbutt74/kernel-milletwifi-choad-warrior-rv01
you are absolutely welcome to and encouraged to take it foward, being a bit of a dumb-dumb that's as far as i could get it. :silly:
m

Developing Discussion | ROM & Kernel Dev./Port.

Hi Everybody
after some weeks Trying developing ROM's and Kernels i almost Give up... the kernel developing to MTK SoC is too much different compared to qualcomm SoC's (To me at least...) after compile more than 10 kernels to Run at my phone i only get Bluetooth and Radio FM not working with random reboots annoying frequently... but a real modifications to get this phone more smooth usage fail every time...(if you only compile the original source kernel it will run exactly like original kernel...)
I'm too n0#b alone to get everything running at developing process(kernel or ROM dev.).. at qualcomm phones(Xperia Acro S and Xperia L), i get more things running correctly with much more help from others Developers... but not released anything because it will be more from the same as others releases...
so if anyone here have more knowledge about that developing process things i have the Kernel Source and ROM platform to our phone...
---
i already try make CM12.1 run too.. but don't boot =#.. and if get work soon will be too much unstable to release, like my kernels =#
i will try port CM12.1 from @fire855 using that tutorial
the other possibility is try make compile the CM12.1 using our sources with modification from this ROM
but i will need help to make it compile right =#
so.. i will like have a discussion about that process with you guys... if anyone have some experience to help our phone have more custom's things to don't be locked with Original stuff/performance only.. if anyone have a useful guide, video or tutorial to compile anything to MTK SoC's it will be great too :highfive:
I appreciate your effort! I don't know much about MTK personally, but there is a thread on 4pda about porting CM 12.1 to MTK processors.
http://4pda.ru/forum/index.php?showtopic=671898
Sent from my VIVO AIR using Tapatalk
Ilxaot said:
I appreciate your effort! I don't know much about MTK personally, but there is a thread on 4pda about porting CM 12.1 to MTK processors.
http://4pda.ru/forum/index.php?showtopic=671898
Sent from my VIVO AIR using Tapatalk
Click to expand...
Click to collapse
already started try port CM12.1 ... but will not work too much things... almost every sensor will not work because that cross-firmwareOS port (CM Modules Drivers have a different compilation process =#) what i can do is try upgrade our source kernel using other MT6592 Sources to can compile the CM12 to our device... but again i will need find Module Updates drivers(blob) from other phones sources... =#
and my status with that right know is fixing a lot of errors while i compiling the kernel... i don't reach the inHouse ROM Compilation to than can get more Errors on logs to fix to release a simple Almost "stable" rom to how want test if it works properly to everyone... but don't push me to get that finished.. i work everyday and when i have time i try my best to develop that :highfive:
and release a unstable ROM/kernel is a wrong because maybe can brick someone phone because my errors (ramdisk modifications, and partition table map when installing the rom)... or we can wait BLU release the Lollipop with Hope because on twitter( @ UKkazam) tell me about no lollipop updates to this phone =#
i Tweeted to [@ KazamUK] asking they about lollipop updates and receive two replays... One say about newer updates to fix bugs on OS but not about lollipop and other saying "unfortunately, not upgrades to newer Android versions will be released"... otherwise [@ BLU_Products] Replay this "Please stay tuned on our social media for future updates, thanks!"... so... we have a faith about BLU brings Lollipop to our device? i don't have sure but with lucky it will happens :highfive:
...
and the porting CM12.1 ROM don't worked with me... bootloop =# and CatLog is extremely confuse =#
Kernel source link not working
I have an opportunity to make a PORT CM12 for BLU VIVO AIR in two days. A neighbor of mine bought a VIVO AIR and I will do whatever is necessary to get the ROM on the device.
I helped the BLU VIVO IV the users to have CM12. But as the device was not mine, so I could not fix some bugs. In the same epoch I talked to a BVA User and helped the kernel issue. He had given me feedback in relation to not have phone signal and not be able to replace the IMEI. But as I had no time, and the phone in my hands, the CM12 ROM stood with him.
Currently, it is quite possible that after CM12 MT6592 to be 95% stable in most of these devices Socs, the VIVO AIR may also have.
Once I have the device in hands, I'll let you guys know if CM12 can be available for all users VIVO AIR.
But if anyone know a actually already exist a ROM CM12 for VIVO AIR and clones.... Let me know...??
That would be awesome and I'm sure as me a lot of users are going to be happy about it
Sent from my REVIVED VIVO AIR using XDA mobile app

Custom rom for oppo f1s mt6750

I want a custom rom nougat for my device oppo f1s
Please
Mt6750
Ram 3gb
Rom 32 gb
I also want but no developer is there to build a rom for f1s users....... Hope someone would help us soon
Building customised ROM is not as easy as we think whole structure of product development need to reconstruct for implement the custom ROM.
Hi Everyone, I want to developer for XDA Developer Porting ROM, OS, or Recovery of F1s. I ready donate if i receive ROM, OS or Recovery Mod stable for F1s. Thanks you Everyone
himakaru said:
Hi Everyone, I want to developer for XDA Developer Porting ROM, OS, or Recovery of F1s. I ready donate if i receive ROM, OS or Recovery Mod stable for F1s. Thanks you Everyone
Click to expand...
Click to collapse
TWRP recovery available for your device. I don't know it is stable or not. Download from here
Its stable
Its working bro tnx
Custom rom for oppo f1s
Can u please share me how u managed to get a custom rom for oppo f1s . It will be truly helpfull for me?
Raf ibn khaled said:
Can u please share me how u managed to get a custom rom for oppo f1s . It will be truly helpfull for me?
Click to expand...
Click to collapse
yeah, first all all you need kernel source
oppo havent realeased kernel source. no custom rom
second no one has made a device tree for f1s, no custom rom
Pls create a proper forum for f1s im interested in porting and developing roms but i dont know if there are ported roms already just to make my work easier.
Any custom rom available for Oppo F1s with MTK 6750
dlwlrma123 said:
Pls create a proper forum for f1s im interested in porting and developing roms but i dont know if there are ported roms already just to make my work easier.
Click to expand...
Click to collapse
I have Miui 8 ported for this device with android version 6.0 but someone already ported Lineage os 14.1 and deleted the links from xda and over the internet also.
So basically rom exists but only to those persons who downloaded it in 2017-18 or 2018-19. (I exactly don't remember the year, sorry)
Hope if this helps
mxpro1996 said:
Now the "kernel-3.10" source used on Android-5 of F1S is available.
[Kernel Source] Official "kernel-3.10" source of OPPO F1S (A1601)
I managed to get kernel source of F1S from OPPO OSS, here you can find it. Link: https://github.com/Dawn-Blossoms/android_kernel_oppo_mt6750 Build Guide: See the "README" I have fixed some errors related with incorrect path of header-files...
forum.xda-developers.com
Click to expand...
Click to collapse
This user has left the development of this phone
What bug do miui 8 rom have ?

[rom developement] - [8.0]

So guys,I am trying to build my first rom and i don't know how to modify the android stock game with the 8.0 version game.
Can someone help me?
I can't help you but there is a kind of tutorial:
https://forum.xda-developers.com/showthread.php?t=1941239
If you have programming skills you should help Thargorsson first to make camera work in Nougat and you can learn a lot of him, I think.
( Add cam and BT seems to be always difficult)
Have you added anything or made any preparation for the ROM best of luck...
spirit_of_the_ocean said:
I can't help you but there is a kind of tutorial:
https://forum.xda-developers.com/showthread.php?t=1941239
Click to expand...
Click to collapse
No way man, using this guide for making your rom is only a waste of time.
For make it booting you need to make hard work, you don t need it if you start the build from source
You have to do a Lineage 15 bringup for S3 Neo and afaik, device bring ups are extremely hard.
I tried device bringup with CM10.1 on Xperia J back in the day but failed.
I tried porting Oreo from Moto G but as every falcon ROM, its stuck on bootlogo.
Tisenoiazei100 said:
You have to do a Lineage 15 bringup for S3 Neo and afaik, device bring ups are extremely hard.
I tried device bringup with CM10.1 on Xperia J back in the day but failed.
I tried porting Oreo from Moto G but as every falcon ROM, its stuck on bootlogo.
Click to expand...
Click to collapse
Ok let's try till we fix the nougat ROM we if someone can come over and make a Oreo ROM then it will be a great thing
SDi134 said:
Ok let's try till we fix the nougat ROM we if someone can come over and make a Oreo ROM then it will be a great thing
Click to expand...
Click to collapse
Are u hoping for Oreo? Lp is already bugged, how you want to make oreo? And also aosp based rom does no boot. How you guys are hoping for oreo?
No it's not a hope I just suggesting that if he is capable of porting a oreo ROM then he can put his efforts

Development of Android 8 ROM

Hey all you Sharp 306sh users!
I love this phone and decided to start a ROM port to Oreo 8.0.0!
To date here's what i got
1. Device tree built
2. ASOP stock rom built successfully
Here's what I need to get done next
1. Access bootloader to flash images
2. Test for vendor blobs needed so I can make the vendor tree (if required)
Your help on this would be greatly appreciated as I am just getting my feet we in this process, this is a great phone and I would love to see it updated.
Please let me know if you are interested in helping with this project!
Edit 8/6/2018: Device tree is on Github,
https://github.com/RobertCC18/sharp-306sh-rom
More to come once kernel is built!
Edit 10/12/2018:
I am uploading the first test build so I can get some help with the debug. THIS ROM IS GETS STUCK AT THE SHARP BOOT LOGO AND IS NOT READY FOR PRODUCTION DEVICES!!!!
That being said, any help and logs that you can send are greatly appreciated.
This zip can be flashed through TWRP, check the downloads section
XDA:DevDB Information
Android 8 Rom [stock], ROM for the Sharp Aquos Crystal
Contributors
RobbotCC
ROM OS Version: 8.x Oreo
ROM Kernel: Linux 3.10.x
Based On: AOSP
Version Information
Status: Testing
Created 2018-07-15
Last Updated 2018-10-12
Great! I´ve got a 306SH model, i can be a tester... waiting for your first zip :highfive:
Awesome.
I tried this exact same thing before, but gave up soon after I couldn't diagnose what stopped my device from booting with my custom ROMs, as I could never find the logs.
It looks like you're making more headway than me, so I'd love to test it, or even just help out.
Keep on going! A GitHub would be great progress.
Update 7-4-18
Update - 7/24/2018
Recompiling Kernel with debug drivers included - current compiled kernel missing RAM Console support
Github repo coming soon!
Great! Always wanted a custom room on this phone. I can test it and try it out too
Good progress.
Make sure to keep us updated, once you have a GitHub repo, development should speed up.
I'm sure there are a few techies with this phone that would love to contribute to your ROM, myself included.
By the way, you said ASOP instead of AOSP in the original post.
Rhioun said:
Make sure to keep us updated, once you have a GitHub repo, development should speed up.
I'm sure there are a few techies with this phone that would love to contribute to your ROM, myself included.
By the way, you said ASOP instead of AOSP in the original post.
Click to expand...
Click to collapse
Thanks, whoops on the typo!
Been busy with work but hoping to upload device tree, kernel base and current build, waiting for kernel to finish building with RAM console drivers.
Update 8/6/2018
Github Created
https://github.com/RobertCC18/sharp-306sh-rom
Device tree is added, kernel coming soon!
About accessing the bootloader to flash images, I believe we've done this before.
Tewilove, the man behind rooting the 306SH managed to access it, and made a custom one to flash, if I do remember correctly.
https://forum.xda-developers.com/aquos-crystal/general/temp-root-306sh-t3129456
Worth a look.
No development in a while. We all hope you're still there.
I visited the Github and just found it to be text files and folders. Could you possibly post the WIP kernel or other vendor blobs on there,
so we have at least a basis to begin work on?
Thanks,
This is an amazing idea. My 306SH is rooted and ready for action.
Rhioun said:
No development in a while. We all hope you're still there.
I visited the Github and just found it to be text files and folders. Could you possibly post the WIP kernel or other vendor blobs on there,
so we have at least a basis to begin work on?
Thanks,
Click to expand...
Click to collapse
Yes I am still here and working on this, just haven't had much time lately. I will try to get the kernel and vendor blobs up within the next few days
Been waiting for a custom ROM for this phone. I'm ready to test it
Any update on the development of the ROM??????
Any progress?
Status Update
dzvxo said:
Any progress?
Click to expand...
Click to collapse
Hey everyone,
Sorry for the delay in development but I hit a major snag with the kernel build and am still working on overcoming it. The needed defconfig is missing so I found one that should get us close, at the very least it should allow us to see the RAM debug messages on boot failure.
Also, my internet has been to slow to upload the kernel to github but I have an upgrade and should be able to get it uploaded within the next couple days.
Please share any information that you find regarding this phone here on XDA and beyond, any info you can provide will help me get this up and running faster!
Hey, how's everything going? Any luck?
What's up with it?
Hey All,
Sorry for the delayed responses, this phone seems to be a lost cause. But I am not a quitter lol!
I am hopeing to get back into the swing if things here in the next few weeks and will post more updates and files here shortly
Current problems:
No debugging enabled
Kernel needs patched to support Android 6+
We wish you the best of luck!

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