(Q) Which Kernel? - Galaxy S 4 Mini Q&A, Help & Troubleshooting

Which kernel is best and most stable to use with stock ROM as I'm new to this device just seeing what other users opinions are that have been using it for some time.
Also does Odin have to be used for flashing is can it be done threw the standard procedure of going into recovery and flashing via install zip?
Thanks in advance
Sent from my GT-I9195 using Tapatalk

Most stable is the kernel by arco68 made for rooted stock roms.
Yes, some kernels can be flashed via CWM provided they are the correct format.

Whosat said:
Most stable is the kernel by arco68 made for rooted stock roms.
Yes, some kernels can be flashed via CWM provided they are the correct format.
Click to expand...
Click to collapse
Would you be able to link that kernel thread as the 1 I have found closest to that was 1 based on arco68 kernel.
Thanks again for the help and responses much appreciated.
Sent from my GT-I9195 using Tapatalk

Scopewiz said:
Would you be able to link that kernel thread as the 1 I have found closest to that was 1 based on arco68 kernel.
Thanks again for the help and responses much appreciated.
Sent from my GT-I9195 using Tapatalk
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?p=43622999
Optional: Flash GT-I9195_Kernel_v1.zip to use a custom stock kernel, which might fix battery drain for some.
Kernel changelog: https://github.com/arco/android_kernel_samsung_msm8930-common/commits/stock
Click to expand...
Click to collapse
Its an attachment in the post

I noticed that before as I used that guide for rooting but was looking for a kernel with a few more features but if this is the best to date I'll stick with that, thanks again.
Sent from my GT-I9195 using Tapatalk

You're looking for stability so that's the most stable.
I'm personally using f4ktion's 1.3.6 but that version is currently only for AOSP roms. Sticking with Samsung stock roms you only have f4ktion's 1.3.0 to play with but some have reported that its features (BLN) are not working.

Vikinger Kernel is based on arcos modified stock kernel with the extra of bln-feature. Should be as stable as arcos. Never faced unstability and I am using it since release

junkyde said:
Vikinger Kernel is based on arcos modified stock kernel with the extra of bln-feature. Should be as stable as arcos. Never faced unstability and I am using it since release
Click to expand...
Click to collapse
Are you talking about his kernel? http://forum.xda-developers.com/showthread.php?p=47893414
Sent from my GT-I9195 using Tapatalk

yes

My favourite would be F4ktion's, and I spent the last week on it.
Unfortunately the wifi seems to be broken - works at first, but sooner or later (typically within a few hours) something happens, phone becomes hot, wifi can't be switched off, and everything becomes laggy.
Battery will last two-three hours once that happens and the phone will blame wifi for 90% of battery usage.
Only reboot fixes it, until it happens again.
During the last week I was experimenting with different solutions such as using stock's configuration files (the stuff under etc/firmware/wlan/prima) as well as trying to replace the prima kernel module from other kernels. Nothing helped.
(well, most of my attempts made wifi not work lol, the few that worked didn't fix the problem)
If anyone has any ideas what else to try, it would be great -- the kernel was great otherwise (after lowering minimal frequency down to 160-ish MHz battery prediction exceeded 6 days, and that's before I undervolted anything).
In the meantime I'm on Vikinger's kernel - not because I use its features but because installing it was the easiest way to get wifi working again,

Does Vikinger's custom kernel support performance control where you can change clock support etc?
Sent from my GT-I9195 using Tapatalk

Scopewiz said:
Does Vikinger's custom kernel support performance control where you can change clock support etc?
Click to expand...
Click to collapse
No
No clock change beyond what stock has, no undervolting.
It doesn't have any interesting governors either.

like I said. It's just arcos kernel with the extra of bln support. you could have get that information from the first post of the vikinger kernel thread. all features are mentioned there

Related

[Q] Kernel for Stock Plus v3.01?

Hello, now I have the rom: Stock Plus v3.01, but I want to know if there are any kernel support this rom that allows me to overclock the phone and add more modifications for performance and the like.
tazlooney89 said:
Hello, now I have the rom: Stock Plus v3.01, but I want to know if there are any kernel support this rom that allows me to overclock the phone and add more modifications for performance and the like.
Click to expand...
Click to collapse
Look for gingertiny kernel, or incredikernel. You can find both here http://www.incredikernel.com/?page_id=10, along with incredicontrol and app for tweaking kernel settings.
thanks for your answer! one last question which of the 2 is more stable gingertiny kernel or incredikernel? Both are installed recovery is true?
tazlooney89 said:
thanks for your answer! one last question which of the 2 is more stable gingertiny kernel or incredikernel? Both are installed recovery is true?
Click to expand...
Click to collapse
I only use gingertiny and havent tried incredikernel, but i hear others say there using it all the time. And yes they are flashed thru recovery.

delete thread please.

edit: nvm delete thread.
JellyBean isn't fully stable on our DHD/I4G just yet. There are always going to be some issues because HTC didn't give us a full 3.0 kernel for ICS. That could be the reason you are experiencing some lag. Kernels could also help you, try the KangBang performance kernel, although the kernel is leaning towards performance, so it could cause instability
I bought the xda app. Problem?
...
I can't link to the kernel (cause I'm lazy and on the xda app). But when you install a kernel wipe your cache and Dalvik Cache and then flash. That's the proper way of flashing a kernel
I bought the xda app. Problem?
...
sullyy94 said:
Hey thanks for the reply, yeah i successfully installed the stable and performance kernel from this thread : http://forum.xda-developers.com/showthread.php?t=1931386
But the gaming performance still lags compared to 2.3.5. I guess its due to not being fully stable yet.
I had an idea, what if i flash the stock 2.3.5 kernel? Would i get stock performance back or not?
Click to expand...
Click to collapse
You'll ruin your phone. A 2.3.X kernel I'd meant for that specific version of Android. If you mix versions (e.g. a Gingerbread kernel with a Jelly Bean ROM) you'll most likely get bootloops and your phone. At worst you'll brick your phone. Don't ever mix kernel versions. Also don't flash a Sense kernel on a AOSP/AOKP/CyanogenMod based ROM (or vice versa), you'll also have a phone that won't boot.
I bought the xda app. Problem?
...
sullyy94 said:
Hey, thanks for the reply. Yeah I was guessing it had something to do with the kernel. I tried a kernel yesterday not sure which one it was from memory, but when I put the kernel zip onto the phone and installed it through recovery it said install complete. But when I rebooted the phone it gets stuck on a black screen. I can't do anything else unless I take the battery out. I was wondering if anyone can give me a link to the kangbang kernel and instructions in how to install properly if the recovery mode isn't the right way, even though it said kernel updated successfuly. Thanks!
Click to expand...
Click to collapse
The only compatible alternative kernel for JB is the KangBang (at least that i know of). If you flashed another one, that might be why it booted to a black screen.
...

[Q] Overclock kernel

Hey folks,
I've been looking to overclock my Xperia Arc (runnin ICS 4.0.4, build: 4.1.B.0.587) and I'm quite the noob at this so I'm looking for answers and advice. From what I gather, I need to install a kernel and I hear there are many options. One of the most popular one seem to be DooMKernel. I'm thinking about using that and I found this thread:
http://forum.xda-developers.com/showthread.php?t=1520654
Now, my question is, is that the most updated thread? Is there a newer updated DooMKernel lying around (that is newer than v5)? It's fairly difficult to navigate the forums and so I have a hard time finding all the right posts.
My next question is, if I were to install CyanogenMod, does it install a new kernel that allows me to overclock or is OS separate from the kernel?
And also, feel free to recommend me any other kernels. Are they all pretty much the same or do some of them have particular enhancements?
Thanks in advance!
barom138 said:
Hey folks,
I've been looking to overclock my Xperia Arc (runnin ICS 4.0.4, build: 4.1.B.0.587) and I'm quite the noob at this so I'm looking for answers and advice. From what I gather, I need to install a kernel and I hear there are many options. One of the most popular one seem to be DooMKernel. I'm thinking about using that and I found this thread:
http://forum.xda-developers.com/showthread.php?t=1520654
Now, my question is, is that the most updated thread? Is there a newer updated DooMKernel lying around (that is newer than v5)? It's fairly difficult to navigate the forums and so I have a hard time finding all the right posts.
My next question is, if I were to install CyanogenMod, does it install a new kernel that allows me to overclock or is OS separate from the kernel?
And also, feel free to recommend me any other kernels. Are they all pretty much the same or do some of them have particular enhancements?
Thanks in advance!
Click to expand...
Click to collapse
1. The Doomkernel you linked have problem with some battery drainage, thanks to not using newest kernel sources (if I remember correctly?) and also that Doomlord haven't updated it at a long time so. Look for some other kernels before that one becomes stable enough!
2. The Cyanogenmod ROM requires it own specially developed kernel which can be found in the zip package of each initial release (CM7 - CM9 - CM10) and it have to be flashed through Fastboot before you are flashing the ROM in recovery. Follow instructions on Cyanogenmod homepage for each installation on your prefered device for more info!
3. If you're on Gingerbread, use Doomlord v22, for some amazing performance / battery and a lot of functions (underclocking, undervolting and some other stuff).
If you're on ICS, use latest Lupus kernel (version 8) - that kernel is a beast in every way and you'll definitely like it, it's stable enough to satisfy even you!
It's some difference between the kernels in speed, stability and performance / smoothness / battery life / functions, yes. You have to check them out yourself to find your own favourite.
Hope my answers helped you!
Sent from my LT18i using xda app-developers app
Fusion, arc knight ,doomkernel
Fusion kernel can be used with cm or aokp
arc knight and doomkernel for stock roms
jass619 said:
Fusion kernel can be used with cm or aokp
arc knight and doomkernel for stock roms
Click to expand...
Click to collapse
Arcknight isn't smooth at all, and Doomlord kernel ICS got battery problem thanks to using Beta sources...
Sent from my LT18i using xda app-developers app
Destroyedbeauty said:
1. The Doomkernel you linked have problem with some battery drainage, thanks to not using newest kernel sources (if I remember correctly?) and also that Doomlord haven't updated it at a long time so. Look for some other kernels before that one becomes stable enough!
2. The Cyanogenmod ROM requires it own specially developed kernel which can be found in the zip package of each initial release (CM7 - CM9 - CM10) and it have to be flashed through Fastboot before you are flashing the ROM in recovery. Follow instructions on Cyanogenmod homepage for each installation on your prefered device for more info!
3. If you're on Gingerbread, use Doomlord v22, for some amazing performance / battery and a lot of functions (underclocking, undervolting and some other stuff).
If you're on ICS, use latest Lupus kernel (version 8) - that kernel is a beast in every way and you'll definitely like it, it's stable enough to satisfy even you!
It's some difference between the kernels in speed, stability and performance / smoothness / battery life / functions, yes. You have to check them out yourself to find your own favourite.
Hope my answers helped you!
Sent from my LT18i using xda app-developers app
Click to expand...
Click to collapse
Awesome response, very helpful. Just one more question, do the CyanogenMod kernels have overclocking capabilities? Thanks for the reply, much appreciated!
barom138 said:
Awesome response, very helpful. Just one more question, do the CyanogenMod kernels have overclocking capabilities? Thanks for the reply, much appreciated!
Click to expand...
Click to collapse
Yup, CM kernels was created with overclocking and extended performance in mind, hence why Cyanogenmod ROMs are known with expanding the possibilities to some crazy ass performance and level boost (I have only tried CM7 and using it was like driving an Ferrari at 220 km/hour, later versions should be equal in their own specific ways).
Hope you got some useful answer on your question, dude!
Sent from my LT18i using xda app-developers app
I can recommend Sega Rush v3 kernel to use with your currrent or any .587 based custom rom, it can if you so wished be used up to 2ghz,( as could Doomlords V5 ), but be warned and advised to tread carefull with overclocking as you can cause permanent heat damage to, and even kill your phone if you overcook it.
I think the links to Doomlords v5 are down at the moment he is not active with it, so you may struggle to find doomkernel v5 to download, however if you look to the credits in the latest release of Sega v3, you will see him mentioned, take that as a good omen.
PS there are plenty of kernels to choose from, but I would say try to use one that is currently under active development, so that any upgrades / improvements are kept constant.
I can't comment on Cyanogenmods never tried any, but they seem popular enough, and look pretty well supported.You really are spoilt for choice, have fun

Unofficial-Official JellyBean for P930/935/936 + Sphinx V4.1

Unofficial-Official JellyBean for P930/935/936
Unofficial-Official JellyBean for P930/935/936 - N2 - with working WiFi. Just clean ROM like original from SU640.
Download: (Need minimum 630mb free size on System part )
http://dfiles.ru/files/w4gujg5ef
For information:
For JellyBean ROM for I-Project need 1Gb system size. So when you flash KDZ it will repart you eMMC.
I unpack KDZ from SU640, and repack System part.
Deleted all Operator Apps and Google Apps, remove SecurityCheck, adapt ROM for GSM, and now size of ROM ~ 630mb. And we can flash it via CWM without problem on old partition table and it working with old MODEM.
I ported new kernel 3.4 from LG F120S and SU640, adaptive it for P930.
My port Sphinx V4.1 - 4.1.2 JB for P930
Probably fix copability with different bootloaders;
Rework battery and charger drivers;
Translated to RUS/UKR
Need 646mb. free space on System part!
Download:
http://dfiles.ru/files/1er0nv65u
First patch for Sphinx ROM
Fix some bugs in sound driver;
Fix proximity sensor;
Some fixes for telephony.
Download: Global_Patch_1.zip
Second patch for Sphinx ROM
Fix random boots during sleep;
Added 2 new LG apps: PhotoAlbum widget + Photo wallpaper;
Restore EasySettings.
Download: Global_Patch_2.zip
Bugs:
Blue screen of death on Widows PC (try different mode connections); - turn-off "USB-debug"
Big thanks All authors who made Sphinx ROM!
Link available!
Awesome, awesome work. Can't wait to have official 4.1.2 on the P930!
miroslav_mm said:
Unofficial-Official JellyBean for P930/935/936
For JellyBean ROM for I-Project need 1Gb system size. So when you flash KDZ it will repart you eMMC.
Click to expand...
Click to collapse
Will this introduce any problems if switching between the already existing ICS, CMx ROMs other than needing the corresponding gapps lite from there on out?
I would be interested in your 3.4 kernel. Do you have the source on github?
I also be interested in his 3.4 kernel
tdmcode said:
I would be interested in your 3.4 kernel. Do you have the source on github?
Click to expand...
Click to collapse
tdmcode said:
I would be interested in your 3.4 kernel. Do you have the source on github?
Click to expand...
Click to collapse
Will available on my Github later.
Who install ROM please install patch_1.zip
If you delete strings from build.prop
ro.build.target_operator=SKT
ro.build.target_country=KR
you will see new settings for GSM and it remove T Roaming Settings.
miroslav_mm said:
Will available on my Github later.
Who install ROM please install patch_1.zip
If you delete strings from build.prop
ro.build.target_operator=SKT
ro.build.target_country=KR
you will see new settings for GSM and it remove T Roaming Settings.
Click to expand...
Click to collapse
Thanks for your work!
I have flashed this rom on my ATT P930,but Phone has been restarted and cant get into system.
so I restore to 20E.
Looking forward to your 3.4 kernel too!
navik said:
Thanks for your work!
Phone has been restarted and cant get into system.
so I restore to 20E.
Click to expand...
Click to collapse
Did you wipe your Phone via recovery? Its working without any problem.
miroslav_mm said:
Did you wipe your Phone via recovery? Its working without any problem.
Click to expand...
Click to collapse
Yeah no problems here. But I did install through CWM and not ROM manager. Out of habit I install new ROMs through CWM due to issues I have had with installing new ROMs through ROM manager.
Sent from my LG-P930 using xda app-developers app
miroslav_mm said:
Did you wipe your Phone via recovery? Its working without any problem.
Click to expand...
Click to collapse
Sure,I used recovery 5.82 and had wiped data ,wipe cache and wipe dalvik cache.
Thanks for reply and your work.
I will try again!
Sent from my LG-SU640 using xda premium
What are the advantages of the 3.4 kernel ? more compatible with JB 4.x.x ?
EDIT: Got the answer here for those interested: http://rootzwiki.com/topic/39958-what-is-the-value-of-the-linux-34-kernel/
Btw, great work.
just1nsama said:
What are the advantages of the 3.4 kernel ? more compatible with JB 4.x.x ?
Click to expand...
Click to collapse
Yes of course. Full ION support, better capability with CAF, JB-camera, full support Adreno (KGSL), bla-bla-bla....
miroslav_mm said:
Yes of course. Full ION support, better capability with CAF, JB-camera, full support Adreno (KGSL), bla-bla-bla....
Click to expand...
Click to collapse
Alight thanks ... i found more specifics here: http://rootzwiki.com/topic/39958-what-is-the-value-of-the-linux-34-kernel/
I see you created the repo on your github, but as of now it is empty, will you be adding the content in the near future ? Would really like to compile a PAC build with it and try it out
Thanks and keep up the good work :good:
Yeah that's all cool but the thing I am hoping to see is more stability. The 2.6.35 kernel was very stable. The 3.0.x kernel is not so stable.
tdmcode said:
Yeah that's all cool but the thing I am hoping to see is more stability. The 2.6.35 kernel was very stable. The 3.0.x kernel is not so stable.
Click to expand...
Click to collapse
Dont know about 2.6.35, but 3.0.x not stable because all using CM kernel for base. CM kernel base on CAF sources, not on LG original sources.
3.4 working very good for me. Battery life and performance on Stock 4.1 are great without any dirty tweaks and patches in kernel!
miroslav_mm said:
Dont know about 2.6.35, but 3.0.x not stable because all using CM kernel for base. CM kernel base on CAF sources, not on LG original sources.
3.4 working very good for me. Battery life and performance on Stock 4.1 are great without any dirty tweaks and patches in kernel!
Click to expand...
Click to collapse
CM took the lu6200 ICS sources and added display stuff from caf.
The original lge ICS ota was unstable for all iproj devices.
I have a weak p930 that will be the judge of the new 3.4 kernel. It reboots about every 5 to 15 minutes under the ics kernel. I will try when I get sources... No sources, no install...
Can't wait to flash this once WiFi is working
I don't have unlimited data and use WiFi a lot.
Flashed this ROM. It looks very good except WIFI issue. Am now testing battery drain. Looking for WiFi fix.
I've been checking this thread every
Hour for a WiFi fix... I use this as a WiFi only device so the lackthereof is a killer right now for me... That being said if anyone has a lead on what's breaking it I would love to help find a fix for the problem. Really never thought we would see a jb release for our device from LG but I believe it will be a major stepping stone for future development of our P93x's. Once again I wanna thank miroslav and all the other great devs and tinkerers who bust their asses to make our phones into beasts, and I look forward to seeing what awesomeness will come with these recent leaks.
Sent from my LG-P930 using xda app-developers app

Questions/opinions on best kernal for me?

Ok so I've searched and read up on all these great kernals, but my brain is so boggled and confused on everything, I'm hoping 1 of u great devs can advise and or gimme your opinion on what's right for me considering what I'm looking for:
I'm running stock rooted rom 4.4.2 sense 6, twrp 2.7.1.1 verizon
Basically I'm just looking to stay as close to stock as possible while at the same time enabling wake gestures (double tap to wake) etc… I don't really mess with over/under volting at all. 1 more thing I'm looking for is the system to mount as r/w automatically on boot. (im pretty sure I read the kernel is what controls this) if anyone can guide me on which kernal is best for what I'm looking for, it would b much appreciated…
Kernels are all a matter of opinion and what works best for the end user. Try each one for a little while and find what works for you. They all should have system r/w access by default. The only one I think doesn't is the actual stock sense kernel which none of these roms use. I would suggest however that you upgrade your recovery to version 2.7.1.2 from here. http://mdmower.cmphys.com/twrp-m7vzw/
disconnecktie said:
Kernels are all a matter of opinion and what works best for the end user. Try each one for a little while and find what works for you. They all should have system r/w access by default. The only one I think doesn't is the actual stock sense kernel which none of these roms use. I would suggest however that you upgrade your recovery to version 2.7.1.2 from here. http://mdmower.cmphys.com/twrp-m7vzw/
Click to expand...
Click to collapse
I was wondering about that recovery… how exactly do I upgrade it? I've never upgraded a custom recovery, I installed 2.7.1.1 with flashify… do I just do that again? N it'll just overwrite 2.7.1.1?
bdizzle1686 said:
I was wondering about that recovery… how exactly do I upgrade it? I've never upgraded a custom recovery, I installed 2.7.1.1 with flashify… do I just do that again? N it'll just overwrite 2.7.1.1?
Click to expand...
Click to collapse
I also have TWRP Manager app, if that would work or not?
bdizzle1686 said:
I was wondering about that recovery… how exactly do I upgrade it? I've never upgraded a custom recovery, I installed 2.7.1.1 with flashify… do I just do that again? N it'll just overwrite 2.7.1.1?
Click to expand...
Click to collapse
Yeah just use flashify.
disconnecktie said:
Kernels are all a matter of opinion and what works best for the end user. Try each one for a little while and find what works for you. They all should have system r/w access by default. The only one I think doesn't is the actual stock sense kernel which none of these roms use. I would suggest however that you upgrade your recovery to version 2.7.1.2 from here. http://mdmower.cmphys.com/twrp-m7vzw/
Click to expand...
Click to collapse
For some reason when I click on the download for 2.7.1.2 it keeps just showing me a page with lots of code but won't allow me to download
Here use this
https://www.dropbox.com/s/gnft7r6oqnqa4nr/twrp-2.7.1.2-m7wlv.img?dl=0
well for general public knowledge, anybody who's stock rooted and looking for a good custom kernal w/ wake gestures, I flashed Elite Lunar Kernal and it's working FLAWLESS 4 me…
bdizzle1686 said:
well for general public knowledge, anybody who's stock rooted and looking for a good custom kernal w/ wake gestures, I flashed Elite Lunar Kernal and it's working FLAWLESS 4 me…
Click to expand...
Click to collapse
Also give the below kernel a try. It has some more bells and whistles for battery and performance optimization. I don't know if it specifically has gestures, but it does have dt2w s2w s2s in it. I get amazing battery life compared to stock kernel with absolutely no loss in performance. Post #214 that I linked has the 4.4.2 version of the kernel and is up to date with kernel.org version and security/stability fixes. (Just read the OP of the kernel threads to see if they upstreamed the kernel version patches, like that link for 4.4.2 is kernel version 3.4.99)
http://forum.xda-developers.com/showthread.php?p=54997509
Sent from my HTC6500LVW using XDA Free mobile app
If you get bored... And want yet another to try, I did post one in the stock thread a while back, just search that thread for wake gestures.
I'll wind up giving both Kangaroo and Santods a try eventually… Definitely more confident now that I've flashed roms kernals boot splash screens, recovery's, etc…

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