[Q] Can I flash any kernel after flashing a rom? - Samsung Galaxy W I8150

I use cm10 build 6, can I go ahead and pick a kernel to flash over the stock cm kernel?

Well the kernel you want must be compatible with the rom you are using and your device. For example if you are on CM10 you must flash kernels built for CM10/jelly bean. Otherwise you will get boot loops.
There might be some kernels for CM10 in the development section of Galaxy wonder.
Sent from my GT-I8150 using xda app-developers app

If kernel is for your Custom ROM that you have, you obv can.

flash the kernel that is exactly for ur ROM
kernel that is for CM10
kernel that is for CM9

dadat0 said:
I use cm10 build 6, can I go ahead and pick a kernel to flash over the stock cm kernel?
Click to expand...
Click to collapse
It's better to stay with the same Kernel, from my point of view, I guess if you shared with us why do you wanna change the Kernel, there might be a solution for your problem, a friend of mine Flashed a different kernel and it was supposed to be compatible, but still he had problems and he flashed everything back again.

I wanted to use other governors. Btw I flashed a new kernel and it seems fine as of now

dadat0 said:
I wanted to use other governors. Btw I flashed a new kernel and it seems fine as of now
Click to expand...
Click to collapse
Good for you, as long as everything is working smoothly, then good luck with the new Kernel:good:

is it really just limited by CM9/CM10? Like if I am using acro's cm9 RC6 and the kernel was released after RC7 was released, maybe some of the extra features in RC7 causes a slightly different coding for the kernel which of course may cause problems if you use it on RC6?
also i suppose there's no need for clearing data/cache, fixing permission etc when flashing kernel right?
sorry if I'm not supposed to ask questions in a question. I just feel this is relevant to the title and i feel that it is better when people can just read this post and learn more about kernels. The list of how-tos in the dev section has not much details on kernels

egagah said:
is it really just limited by CM9/CM10? Like if I am using acro's cm9 RC6 and the kernel was released after RC7 was released, maybe some of the extra features in RC7 causes a slightly different coding for the kernel which of course may cause problems if you use it on RC6?
also i suppose there's no need for clearing data/cache, fixing permission etc when flashing kernel right?
sorry if I'm not supposed to ask questions in a question. I just feel this is relevant to the title and i feel that it is better when people can just read this post and learn more about kernels. The list of how-tos in the dev section has not much details on kernels
Click to expand...
Click to collapse
Nope no problem at all. You can even flash R7 kernel on every previous version of arco cm. as long it is for the same android version
No need to do that. But just to play everything save it is better to do wipe cache and dalvik no need to wipe data
Sent from my HTC Sensation using xda premium

reddvilzz said:
Nope no problem at all. You can even flash R7 kernel on every previous version of arco cm. as long it is for the same android version
No need to do that. But just to play everything save it is better to do wipe cache and dalvik no need to wipe data
Sent from my HTC Sensation using xda premium
Click to expand...
Click to collapse
just adding on to your post, i've tried flashing hurtsky's 2.2 fixed without wiping anything, not a single problem =)

egagah said:
just adding on to your post, i've tried flashing hurtsky's 2.2 fixed without wiping anything, not a single problem =)
Click to expand...
Click to collapse
I don't say you "must" i just said to play it save. Is it too much if we try prevent something from happening better than facing it?
Not all phone are the same as your's sir. Sometimes other phone need to do that so that there aren't any problems with it.
Sent from my HTC Sensation using Xparent Green Tapatalk 2

Related

CM9 Kernel?

What Kernels are supported in CM9?
Can someone link me to all of them?
Does this work in CM9 - http://forum.xda-developers.com/showthread.php?t=1573184
I think DoomLords kernel works on CM9, but one is included in the FXP .zip, and I believe Keiran has also made a kernel for CM9.
KeiranFTW's kernel is your best option IMO for CM9 , it provides the best battery life !
AwaisKhan said:
What Kernels are supported in CM9?
Can someone link me to all of them?
Does this work in CM9 - http://forum.xda-developers.com/showthread.php?t=1573184
Click to expand...
Click to collapse
That DooMLoRD kernel linked works great with CM9 (and AOKP). It's the one I use
Thanks everyone!
Theres just a little problem, i just flashed CM9 & Keirans Kernel, so i just tried turning on wifi & it gets stuck on 'Turning on wi-fi' & its all grey, but this problem occured when i flashed a CM9 on its own, so the problems still there, erm imma try to do a factory reset now, but anyone got any ideas?
I'd go through the normal steps to install CM9 again: wipe data, cache and dalvik-cache and then install CM9 again. I think I had this problem before, I just reinstalled it and it worked.
ridder215215 said:
I'd go through the normal steps to install CM9 again: wipe data, cache and dalvik-cache and then install CM9 again. I think I had this problem before, I just reinstalled it and it worked.
Click to expand...
Click to collapse
Done it 4 times & re-downloaded the ROM again, cba
Just flashed 7.2.0 it will do, for now
AwaisKhan said:
Done it 4 times & re-downloaded the ROM again, cba
Just flashed 7.2.0 it will do, for now
Click to expand...
Click to collapse
Found this, might help you: http://forum.xda-developers.com/showpost.php?p=25802518&postcount=1427
There is a fix on the cm9 dev topic for the wifi issue.
Keirans kernel is working great but the battery is dropping pretty fast. Can anyone suggest another kernel that is more efficient battery wise?
Sent from my Xperia Play using XDA
sesamo said:
There is a fix on the cm9 dev topic for the wifi issue.
Keirans kernel is working great but the battery is dropping pretty fast. Can anyone suggest another kernel that is more efficient battery wise?
Sent from my Xperia Play using XDA
Click to expand...
Click to collapse
I can make it the entire day texting using gtalk and Googling stuff and slacking off at my jobs on xda all day using keirans kernel I charge it over night unplug around 630am and dont have to charge again until midnight(ish)..
Sent from my R800x using xda premium

Which ROM is better than the stock one?

I have received today my HTC ONE V (PRIMO U)
Instead of trying several ROM's, could anybody please recommend me a good ROM being updated/supported frequently?
Thanks
l0rdraiden said:
I have received today my HTC ONE V (PRIMO U)
Instead of trying several ROM's, could anybody please recommend me a good ROM being updated/supported frequently?
Thanks
Click to expand...
Click to collapse
All ROMs available right now are supported/updated frequently
Sent from my One V using xda app-developers app
soham_sss said:
All ROMs available right now are supported/updated frequently
Sent from my One V using xda app-developers app
Click to expand...
Click to collapse
Any recommendation? at least I woult like to try a ROM where all the hw works correctly, gps, wifi... and I have been reading the latest post of some ROM's and there is people complaining about hw issues. This is why I'm asking
l0rdraiden said:
Any recommendation? at least I woult like to try a ROM where all the hw works correctly, gps, wifi... and I have been reading the latest post of some ROM's and there is people complaining about hw issues. This is why I'm asking
Click to expand...
Click to collapse
CM9 or CM10 both work except for the camera playing up a little in both roms, both nice n stable though
Lloir said:
CM9 or CM10 both work except for the camera playing up a little in both roms, both nice n stable though
Click to expand...
Click to collapse
Thanks, I will try your CM10 ROM, although I have rooted and installed several ROMS in a samsung spica, and a sony Xperia ArcS, I have not very clear how to install your ROM.
Wipe Data, Cache, and system "OK"
Flash the ROM "It's the TEST13 file? is this done in the recovery, right?"
Flash GApps "is this done in the recovery, right?"
Download the boot.img "OK xD"
Flash boot.img in fastboot "I guess this one is not done in the recovery, could you please be a little bit more specific? what is included in the boot.img? it's mandatory?"
If I install this kernel it adds any apps/option in the ROM so I can change the OC to 1.2 or keep the default 1?
http://forum.xda-developers.com/showthread.php?t=1765687
Or in order to change I need to install a 3rd party app in google play?
Thanks in advance
l0rdraiden said:
Flash boot.img in fastboot "I guess this one is not done in the recovery, could you please be a little bit more specific? what is included in the boot.img? it's mandatory?"
If I install this kernel it adds any apps/option in the ROM so I can change the OC to 1.2 or keep the default 1?
http://forum.xda-developers.com/showthread.php?t=1765687
Or in order to change I need to install a 3rd party app in google play?
Thanks in advance
Click to expand...
Click to collapse
boot.img is the kernel, mandatory.
In case you need commands
Settings>Performance has options for freq. control. But I think some app like "no frills" is recommended.
noobwithgalaxyy said:
boot.img is the kernel, mandatory.
In case you need commands
Settings>Performance has options for freq. control. But I think some app like "no frills" is recommended.
Click to expand...
Click to collapse
Ok but why I can't use the CM10 ROM with the stock kernel?
l0rdraiden said:
Ok but why I can't use the CM10 ROM with the stock kernel?
Click to expand...
Click to collapse
because there are settings in the kernel which are NEEDED to even boot CM10 and they are not in the stock kernel
thats the easiest explanation i can give you

[Q] Can't flash KT747 kernel on Slim Bean Rom?

I'm running Slim Bean 3.1.0 on my SGS3. Recently, I've been trying to flash the AGAT and KT747 kernels on my phone, but with no success.
I've tried flashing kernel,wipe cache/dalvik, rebooting, and then installing the Slim Rom file over it.
Anyone have an idea what I'm doing wrong?
grainyrice said:
I'm running Slim Bean 3.1.0 on my SGS3. Recently, I've been trying to flash the AGAT and KT747 kernels on my phone, but with no success.
I've tried flashing kernel,wipe cache/dalvik, rebooting, and then installing the Slim Rom file over it.
Anyone have an idea what I'm doing wrong?
Click to expand...
Click to collapse
98% Sure you are trying to mix an AOSP based ROM with a TW (Stock) type Kernel. That doesn't typically work. There is an option for the AOSP version of Ktoonsez kernel though that _should_ be a better fit with that ROM.
Have fun and continue to read up *Grin*
The thing is, I'm almost positive I downloaded the AOSP version for the KT747 kernel
grainyrice said:
The thing is, I'm almost positive I downloaded the AOSP version for the KT747 kernel
Click to expand...
Click to collapse
That's a good start, the AGAT says LJ7 based in the Post, leading one to believe it is for TW ROMS. And on the Ktoonsez it does have a download link for either TW or AOSP. One you are looking for should be named "KT747-Kernel-AOSP-JB-SPR-12-11-2012.zip". Verify that and speak up again if you are still having issues.
Yes, I'm certain that was the file I flashed, because I remembered noting that the file was 7.72MB prior to downloading.
Also, I'm sure that the Slim Rom is compatible with the KT747 kernel because several posts were made on the thread saying that
the battery life was amazing, which made me wonder if I was doing something wrong.
grainyrice said:
Yes, I'm certain that was the file I flashed, because I remembered noting that the file was 7.72MB prior to downloading.
Also, I'm sure that the Slim Rom is compatible with the KT747 kernel because several posts were made on the thread saying that
the battery life was amazing, which made me wonder if I was doing something wrong.
Click to expand...
Click to collapse
Reading your original post, The order should go 1) ROM then 2) Kernel ... Then Wiping Cache and Dalvik-Cache (And other wipes if needed). Reason for this is if you flash the Kernel first, then the Rom you are over writing the custom Kernel with whatever is packaged with the ROM.
That is the only other obvious thing I see at this point. Hope that helps..
Did you flash the kernel fix that slim says you need to flash in order to run another kernel? Guess you didn't...
Sent from my SPH-L710 using xda app-developers app
pastert33 said:
Did you flash the kernel fix that slim says you need to flash in order to run another kernel? Guess you didn't...
Sent from my SPH-L710 using xda app-developers app
Click to expand...
Click to collapse
See that now, thanks and sorry for the inconvenience.
Please report back on how you like it, and if you really notice any differences.
It dropped 1% in approximately 30 minutes, half of the time the screen was just on, other half I left it on my desk (all while connected to Wifi).
My settings are 96/1998 on ktoonservative.
In my opinion, so far its amazing as compared to other AOSP roms I've tried.
hi guys! i've got the same problem, can't change the kernel in my i9300.. could you please tell me where i can find the kernel fix that you mentioned above?? Thanks!
panoramix30 said:
hi guys! i've got the same problem, can't change the kernel in my i9300.. could you please tell me where i can find the kernel fix that you mentioned above?? Thanks!
Click to expand...
Click to collapse
If your using the I9300, i would check the thread for that phone. Otherwise you risk bricking it flashing something from this one.. This is for the US Variant SPH-L710.
Go here for all the I9300 stuff, Please save yourself a bricked phone. Thanks! http://forum.xda-developers.com/forumdisplay.php?f=1563
Will do, thank you!
Sent from my GT-I9300 using xda app-developers app

[Q] Ultimate kernel :D

As new comer, so this stupid? question comes to general
Is it possible to make ultimate kernel that work on any ROM stage???
(GB, ICS, CM 10.1)
I mean that we can switch easilly between all ROM in SD card
Lupus has done with it, but miss CM10.1 one :silly:
goodness4411 said:
As new comer, so this stupid? question comes to general
Is it possible to make ultimate kernel that work on any ROM stage???
(GB, ICS, CM 10.1)
I mean that we can switch easilly between all ROM in SD card
Lupus has done with it, but miss CM10.1 one :silly:
Click to expand...
Click to collapse
No, it is not.
nAa kernel works on CM10;CM10.1, and should also on CM9
http://forum.xda-developers.com/showthread.php?t=2273011
Try including the ramdisks of each android version by extracting boot.imgs and then try. But the process is really hard and u may also need to prepare a new zImage...
Cheers,
AJ
alokbina is now Abhinav2
Someguyfromhell said:
No, it is not.
Click to expand...
Click to collapse
OK, maybe not for now
NedasPekorius said:
nAa kernel works on CM10;CM10.1, and should also on CM9
http://forum.xda-developers.com/showthread.php?t=2273011
Click to expand...
Click to collapse
Actually i really want to have easy switch only between ICS and JB (ICS for all working functions and JB for advance exp)
Abhinav2 said:
Try including the ramdisks of each android version by extracting boot.imgs and then try. But the process is really hard and u may also need to prepare a new zImage...
Cheers,
AJ
alokbina is now Abhinav2
Click to expand...
Click to collapse
Thanks for possibility ...
Noted... but still far maybe for trial.. i'm still zero point bla bla in android...
Someguyfromhell said:
No, it is not.
Click to expand...
Click to collapse
Itcan be done but with various patches in ramdisk (but not everything woring 100%). I had a kernel on my PLAY for GB ICS and JB but compared to say a GB specific kernel or ICS specific kernel performance decreased.
So to anwser the OP's question. Yes its possible but using a specific kernel for that specific android is much better.
wedgess said:
Itcan be done but with various patches in ramdisk (but not everything woring 100%). I had a kernel on my PLAY for GB ICS and JB but compared to say a GB specific kernel or ICS specific kernel performance decreased.
So to anwser the OP's question. Yes its possible but using a specific kernel for that specific android is much better.
Click to expand...
Click to collapse
Can you make a kernel that runs stock ICS and cm10 job at least.. You did this type of kernels for us lupus jb that runs cm10 & 10.1 and lupus GB & ICS kernel ... Just requesting it would be better to have such working kernel
Sent from my NEO V using xda premium
deccen90 said:
Can you make a kernel that runs stock ICS and cm10 job at least.. You did this type of kernels for us lupus jb that runs cm10 & 10.1 and lupus GB & ICS kernel ... Just requesting it would be better to have such working kernel
Sent from my NEO V using xda premium
Click to expand...
Click to collapse
I could but WiFi wont work and not sure about anything else. I will not attempt to do anything like this without a mogami device without owning one. I was meant to be getting one soon but donator moved to a new device and unfortunately sold his old device to family member instead
Hard to hear those words but I'm happy with your kernels... Without owning mogami device you did tremendous job for us .. hands off

New Kernel for JB &[ROM][4.2.2] AOIP v1.6b4 by Team Insomnia big problem!

New Kernel for JB or AOIP rom, I think something wrong.
Make my phone screen intermittent White/black screen.
before that I use this rom
http://forum.xda-developers.com/showthread.php?t=2120340
this 2week I try this rom,and found this issue. Faster,but dont try this rom.
http://forum.xda-developers.com/showthread.php?t=2401757
First I try flash back to [ROM][ICS]OneOfAKind v29,same issue
Now I flash to original GB rom 2.3.6 ok. no problem now.
skylai82 said:
New Kernel for JB or AOIP rom, I think something wrong.
Make my phone screen intermittent White/black screen.
before that I use this rom
http://forum.xda-developers.com/showthread.php?t=2120340
this 2week I try this rom,and found this issue. Faster,but dont try this rom.
http://forum.xda-developers.com/showthread.php?t=2401757
First I try flash back to [ROM][ICS]OneOfAKind v29,same issue
Now I flash to original GB rom 2.3.6 ok. no problem now.
Click to expand...
Click to collapse
First of all. This is development section. Not big problem section.
Secound. Not exactly sure which kernel you mean, but if you are going to flash one and the same Kernel on ICS and JB then you will have problems.
And last but not least. If you donĀ“t read the forum rules, nor for which ROM the kernel you are using is supposed to be, you will get even bigger problems.
skylai82 said:
New Kernel for JB or AOIP rom, I think something wrong.
Make my phone screen intermittent White/black screen.
before that I use this rom
http://forum.xda-developers.com/showthread.php?t=2120340
this 2week I try this rom,and found this issue. Faster,but dont try this rom.
http://forum.xda-developers.com/showthread.php?t=2401757
First I try flash back to [ROM][ICS]OneOfAKind v29,same issue
Now I flash to original GB rom 2.3.6 ok. no problem now.
Click to expand...
Click to collapse
It's a known issue caused by your display. It affects CM10.1 and CM10. It's a kernel issue. Please try to use the General section for such topics.
Sent from my GT-I9195 using Tapatalk 4
arsradu said:
It's a known issue caused by your display. It affects CM10.1 and CM10. It's a kernel issue. Please try to use the General section for such topics.
Sent from my GT-I9195 using Tapatalk 4
Click to expand...
Click to collapse
Maybe I understood this wrong, but as you say it is only related to CM10+ ROMs. But if he is saying he is having the same issue with a CM9 based ROM, there is only one possibility to get it there. This is by flashing a CM10 based kernel onto a CM9 based ROM.
ckckckckkc,
read first post in every thread u visiting carefully dude.
skylai82 said:
New Kernel for JB or AOIP rom, I think something wrong.
Make my phone screen intermittent White/black screen.
before that I use this rom
http://forum.xda-developers.com/showthread.php?t=2120340
this 2week I try this rom,and found this issue. Faster,but dont try this rom.
http://forum.xda-developers.com/showthread.php?t=2401757
First I try flash back to [ROM][ICS]OneOfAKind v29,same issue
Now I flash to original GB rom 2.3.6 ok. no problem now.
Click to expand...
Click to collapse
just have to say one thing. the white screen issue was fixed already on a certain 10.1 kernel.
honeyx said:
Maybe I understood this wrong, but as you say it is only related to CM10+ ROMs. But if he is saying he is having the same issue with a CM9 based ROM, there is only one possibility to get it there. This is by flashing a CM10 based kernel onto a CM9 based ROM.
Click to expand...
Click to collapse
I don't think you can use such combination. Never tried but I don't think you can boot up like this.
So anyway, this is not a rom issue. Maybe I misunderstood. But the best way to avoid these issues is by making a clean installation of the ROM. Always.
Sent from my GT-I9195 using Tapatalk 4
arsradu said:
I don't think you can use such combination. Never tried but I don't think you can boot up like this.
So anyway, this is not a rom issue. Maybe I misunderstood. But the best way to avoid these issues is by making a clean installation of the ROM. Always.
Sent from my GT-I9195 using Tapatalk 4
Click to expand...
Click to collapse
I tried it already and it worked. Just this will break a lot of things or make them not to work correctly. So either he flashed the CM10.1 kernel after reverting back to the ICS based OneOfAKind ROM, or simply flashed this rom over the AOIP without doing a clean installation.
Either way. This is not a reason to start a new topic about his issue in the development section. This is a kind of ignorance by not following the forum rules, not reading the installations instructions and not posting into the correct threads just to get more attention.

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