What affects the wifi, modem or kernel? - Samsung Galaxy S (4G Model)

I Odin'd raver's stock kj6 and trying to flash either the kernel or modem because my voice signal sucks for some reason. I was on Valhalla ki3 and my voice signal was excellent. The wifi on kj6 is only slightly improved in my opinion. It can still get inconsistent and when I'm not too far from the router I still get 2 bars. Thanks
Sent from my SGH-T959V using XDA App

The short answer is both. Check the dev section & you can download different modems to flash via ODIN or CWM. Maybe try KI3 & see if it goes back to how ut was.
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neotoky said:
I Odin'd raver's stock kj6 and trying to flash either the kernel or modem because my voice signal sucks for some reason. I was on Valhalla ki3 and my voice signal was excellent. The wifi on kj6 is only slightly improved in my opinion. It can still get inconsistent and when I'm not too far from the router I still get 2 bars. Thanks
Sent from my SGH-T959V using XDA App
Click to expand...
Click to collapse
Could be many factors that affect the modem, such as geographic location. For example, KI1 and KD1 modems works best for me. Just ODIN the Ki3 modem, and you should be good to go.
As far as things affecting the kernel (or what things in the rom the kernel affects), I wouldn't know exactly, other than that it's the core part of the "OS" if you will. I'm sure there are a lot of things the kernel is responsible for, so maybe a dev could shed some light on that.

Thanks. Yeah, I'm hoping some devs will shed some light.

neotoky said:
Thanks. Yeah, I'm hoping some devs will shed some light.
Click to expand...
Click to collapse
I'm not a dev but the kernel is in charge of what goes on (memory management, hardware access, process scheduling, etc). The source for the modem driver comes from the kernel source tree. When the kernel is compiled the drivers the dev asked the kernel to build get built.
Other parts of the OS can also affect the wifi operations though I don't know what all they are.
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The modem, kernel and wifi bins all effect it.
I'm using octane with the wifi bins from kj6 and its working just fine for me
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So basically I have to experiment both the kernel and modem. Thanks for the inputs guys.

Related

[Kernel][KG2]Bali Tweaks + OC! 1.28Ghz

I added kernel tweaks from raspdeep's I9000 OC and got our bali kernel to OC, I'm running at 1.2 Ghz right now. I haven't tested this in terms of battery life, but there's a good chance your battery life may be less. So use with caution.
This 1.2 Ghz OC feels smoother and faster than stock, and better and more stable than 1.28Ghz. If you tried the 1.28 and gave up, try this 1.2, it's much better. I removed the link to the 1.28Ghz kernel because it was causing too many problems for everyone, and actually being slower due to freezing and overheating.
Battery life and stability not guaranteed
Use setcpu to control your cpu speed.
Credits to Dr. Honk for bali original, and raspdeep for OC source.
THIS IS FOR KG2 ONLY!
I have flashed this both on stock and on a custom KG2 rom, they both worked.
link removed because it was unstable - 1.28Ghz
Updated 1.2 KERNEL: http://www.multiupload.com/3QPMQY476F
3:55PM 8/3/2011
I provide no guarantees that this will work, make a backup before you try this!
This was really only made for all the kids who kept asking for an OC kernel.
It has been suggested that the 1.2Ghz kernel may be more stable, so I would suggest trying that one instead of the 1.28Ghz kernel
Flashing right now . You beat me too it ;p
sduvick said:
I added kernel tweaks from raspdeep's I9000 OC and got our bali kernel to OC, I'm running at 1.28 Ghz right now. I haven't tested this in terms of battery life, but there's a good chance your battery life may be less. So use with caution.
Use setcpu to control your cpu speed.
Credits to Dr. Honk for bali original, and raspdeep for OC source.
THIS IS FOR KG2 ONLY!
Flash through CWM as usual, I've tested flashing it and it worked fine for me, so it should work for you.
http://www.multiupload.com/WLONR4WAA6
Click to expand...
Click to collapse
I'll try adding in UV mods later, but I have to go home from work for now.
Remember once you add UV to check the voltage . Just a reminder & The kernel flash's but it auto-reboot's & then stay's stuck on SK4G splash screen .
sduvick said:
I'll try adding in UV mods later, but I have to go home from work for now.
Click to expand...
Click to collapse
Check it again, teddy says it works
Sent from my SGH-T839 using XDA App
Im stuck at boot as well.
Sent from my SGH-T839 using XDA App
I knew i wasn't the only one .
JoshEwAhh said:
Im stuck at boot as well.
Sent from my SGH-T839 using XDA App
Click to expand...
Click to collapse
Should I just flash the old kernel?
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Now that your at boot screen you have to ODIN to KG2
JoshEwAhh said:
Should I just flash the old kernel?
Sent from my SGH-T839 using XDA App
Click to expand...
Click to collapse
I rebooted to cwm
Sent from my SGH-T839 using XDA App
Maybe its my rom, I'll do more testing
It's not your ROM cause with my ROM it doe's it & so doe's on teddy's ROM . Now my phone won't even recognize the PC>
sduvick said:
Maybe its my rom, I'll do more testing
Click to expand...
Click to collapse
Well it works on mine, so it's not broken entirely, so something has to be different here. pulling the link until its more tested.
Now that I think about it, the issue might have been that you were all on rfs, rather than ext4
if you can get back to CWM you can just flash the old kernel
Ok reflashed old kernel. All is well.
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I odined back to stock and it still works... JoshEwAhh, what setup did you have before flashing?
Ginger clone and old bali kernel
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Thats why. Gingerclone is KD1, this is for KG2 only.
ill update
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Well, ths is cool, whats not cool is my comp wont even recognize my phone now..even in dl mode. at all. lol. yes..lol.
However im more then sure ill fix it no prob. this is pretty sweet though that its oc'ed now

[KERNEL] AT&T Stock-ish 0.3 BLN/USB-OTG/NFS/FUSE/init.d/adb root/boot animation

This is a mostly stock AT&T kernel I've packaged up. Its features include the BLN patch, USB-OTG support and in-kernel NFS and FUSE modules. The ramdisk has been tweaked to support init.d scripts, adb as root and boot animations (on those ROMs that support it - such as my Alien ROM).
I've tried to keep any other changes to a minimum. There is no UV/OC patching, etc as this kernel along with Alien ROM already perform outstanding.
You can grab it here.
Version 0.2 with NLS UTF-8 support is here.
Version 0.3 based on the UCLA3 kernel is here. I recommend you use the UCLA3 modem from here.
If you want to revert to stock AT&T 2.3.6 UCKK1, you can get it here. Thanks to pookieguy for the stock files!
Source is here.
mardos said:
What about for Rogers?
Click to expand...
Click to collapse
Does this forum name start with Rogers?
ouch cold.....blooded.
will there possibly be a version for rogers devices? I know the difference between kernels is minimal. not sure if its negligible. Da G mentions it a bit in his thread.
Thank you sir. Downloading now
Sent from a Red Sonja'ed Sgh I727
romracer said:
Does this forum name start with Rogers?
Click to expand...
Click to collapse
It sure doesn't but definitely includes ROGERS ROMs so maybe the name should change smh
Sent from my SAMSUNG-SGH-I727 using XDA App
Danielk425 said:
Thank you sir. Downloading now
Sent from a Red Sonja'ed Sgh I727
Click to expand...
Click to collapse
Let me know how it works Dan, im still kernel Shy..........from the Force Close shot gun
mardos said:
your a dev and this is how you talk to people who ask simple questions?
Click to expand...
Click to collapse
no rom fo jooooo...!
the2rrell said:
Let me know how it works Dan, im still kernel Shy..........from the Force Close shot gun
Click to expand...
Click to collapse
Will do going to try it when I get home.
Sent from a Red Sonja'ed Sgh I727
Danielk425 said:
Will do going to try it when I get home.
Sent from a Red Sonja'ed Sgh I727
Click to expand...
Click to collapse
Ok so I decided not to wait and everything is silky smooth love not having to look at the stupid att splash screen. Good job romracer, thanks.
Sent from a Red Sonja'ed Sgh I727
Thanks rom racer downloading now. Usb otg is sweet
Very nice! Battery is juiced again! Thank you!
Sent from my SGH-I727 using XDA App
Oh...romracer.....what a beautiful job this is.
Even though I am accustom to zImage kernels and these are forign to me....I am no stranger to source. I have to say good job.
I am currently in the process of repacking a stock kernel, and am having a tremndous amount of trouble. I believe its my repacking scripts and methods....never the less, I am working on a rom release (without a device no less)
And with your permission I would be very pleased to include this kernel with the distrubtion.
May I?
Thanks
Sent from my SAMSUNG-SGH-I897 using Tapatalk
Johnsondr80 said:
Oh...romracer.....what a beautiful job this is.
Even though I am accustom to zImage kernels and these are forign to me....I am no stranger to source. I have to say good job.
I am currently in the process of repacking a stock kernel, and am having a tremndous amount of trouble. I believe its my repacking scripts and methods....never the less, I am working on a rom release (without a device no less)
And with your permission I would be very pleased to include this kernel with the distrubtion.
May I?
Thanks
Sent from my SAMSUNG-SGH-I897 using Tapatalk
Click to expand...
Click to collapse
You may
Flash with cwm?
Sent from my SAMSUNG-SGH-I727 using xda premium
That's how I did it and it works well
Sent from my SAMSUNG-SGH-I727 using XDA App
How its battery life...will it work on skyrocketeer?
Sent via rooted SkyRocket
Battery life is the best I've seen. I'm running this on Skyrocketeer with the conservative governor set and the screen off frequency set at 192. Unlike Da_G's higher performance kernel, this one keeps the 2nd core offline until there is a heavy load, greatly increasing my battery life. I still get a 6400 score on CF-bench, while overclocked to 1.78 on Da_G's I get around 7800.
NM i got it.
Fast...
Will the boot animation support in this kernel allow me to flash a new animation to the rooted stock 2.3.6?
Sent from my SAMSUNG-SGH-I727 using XDA App
Just put a boot animation named sanim.zip in the system/media folder and it will work with this kernel.

FP1 modem

Is it bad to run the new FP1 modem with the pbj kernel? I thought I read using a kernel that's made for a different modem can cause problems.
Sent from my SCH-I510 using Tapatalk
Im doing it now and have no wifi. Its a trade off for better battery life.
I'm using Fp1 modems with pbj. Wifi working here. I'm on eclipse. Stock Fp1 ROM with pbj on the other hand I heard breaks Wifi.
Sent from my Droid Charge
Follow me on twitter @lmrtech
Oh really! going to flash now.
luis86dr said:
I'm using Fp1 modems with pbj. Wifi working here. I'm on eclipse.
Click to expand...
Click to collapse
I'm running the exact same setup with zero issues. Seems to be a good combo for now.

Sky-ics v7.4 ROM with faux 10m

I have skyics 7.4 running great. I just flashed faux 10m kernel and bam my auto rotation is reversed. I meant when I hold phone in portrair, it display landscape and vice versa.
Anyone know how to fix this issue? I tried to search but couldn't find a definitive answer. BTW, I have ATT skyrocket phone.
Many thanks
It sounds like you don't have the correct kernel for the Skyrocket. Is this the Kernel you are using?
http://forum.xda-developers.com/showthread.php?t=1437563
If so, that is the same combo I am using with no issues.
rac2max said:
I have skyics 7.4 running great. I just flashed faux 10m kernel and bam my auto rotation is reversed. I meant when I hold phone in portrair, it display landscape and vice versa.
Anyone know how to fix this issue? I tried to search but couldn't find a definitive answer. BTW, I have ATT skyrocket phone.
Many thanks
Click to expand...
Click to collapse
You flashed the wrong version
Dimarini said:
It sounds like you don't have the correct kernel for the Skyrocket. Is this the Kernel you are using?
http://forum.xda-developers.com/showthread.php?t=1437563
If so, that is the same combo I am using with no issues.
Click to expand...
Click to collapse
No doubt, that is where I got the kernel file. I re-downloaded again using your link, but this time I'll use the 10u.
rac2max said:
No doubt, that is where I got the kernel file. I re-downloaded again using your link, but this time I'll use the 10u.
Click to expand...
Click to collapse
You can use the 10m, but use the one for the skyrocket and not the t989
Now I'm doubtful. I might have downloaded a wrong version. I re-downloaded from link above and now works like butter.
Deep sleep helps so much in lessening battery consumption. Any other good benefits from faux kernel?
Many thanks esp seanz and faux for awesome ROM n kernel.
Sent from my SAMSUNG-SGH-I727 using XDA App
rac2max said:
Now I'm doubtful. I might have downloaded a wrong version. I re-downloaded from link above and now works like butter.
Deep sleep helps so much in lessening battery consumption. Any other good benefits from faux kernel?
Many thanks esp seanz and faux for awesome ROM n kernel.
Sent from my SAMSUNG-SGH-I727 using XDA App
Click to expand...
Click to collapse
Underclocking and undervolting

Tweaked 2.0 kernel options?

Ok all...I know about the wifi issues and all but here's my dilemma. I want ext4 on my phone but to have wifi I need to have the stock fp1 kernel which in turn makes me have rfs. Is there anyway any of you know of I could have wifi and ext4?
Sent from my SCH-I510 using XDA
HTCluva said:
Ok all...I know about the wifi issues and all but here's my dilemma. I want ext4 on my phone but to have wifi I need to have the stock fp1 kernel which in turn makes me have rfs. Is there anyway any of you know of I could have wifi and ext4?
Sent from my SCH-I510 using XDA
Click to expand...
Click to collapse
Go back to an EP4D based ROM, like Tweaked 1.5. Otherwise, someone will have to either modify the stock kernel or we'll need to wait until the source is released for it. Is RFS that much of a problem for you? I don't really have any performance issues with it on FP1.
charlie_c said:
Go back to an EP4D based ROM, like Tweaked 1.5. Otherwise, someone will have to either modify the stock kernel or we'll need to wait until the source is released for it. Is RFS that much of a problem for you? I don't really have any performance issues with it on FP1.
Click to expand...
Click to collapse
I've been running rfs since FP1 came out and haven't had any issues with it. I probably would run ext4 if it were available, but I don't have any lag or any problems with rfs. They've gotten it pretty solid in recent builds.
Yeah I havent noticed any real problems with it but its just the reputation rfs has for being laggy
Sent from my SCH-I510 using XDA
HTCluva said:
Yeah I havent noticed any real problems with it but its just the reputation rfs has for being laggy
Sent from my SCH-I510 using XDA
Click to expand...
Click to collapse
I believe most of that reputation is earned by misinterpreting Quandrant scores. Yes ext4 is much faster in raw read/write speeds, but raw speeds don't matter that much in the grand scheme of things unless you're streaming large amounts of data off of I/O. You will almost never being doing that on a smartphone.
Yeah I didn't notice any difference after using it for a day now
Sent from my SCH-I510 using XDA
I have read here where having FP1 and a custom kernal, no WIFI. I am on the stock FP1 and showing FP1 kernal and have Tweaked 2.0. I can connect to WIFI, but when I try to use the browser for the internet, every thing is coming up unavailable. Is this what people are talking about with no WIFI or is this something new?
danstar said:
I have read here where having FP1 and a custom kernal, no WIFI. I am on the stock FP1 and showing FP1 kernal and have Tweaked 2.0. I can connect to WIFI, but when I try to use the browser for the internet, every thing is coming up unavailable. Is this what people are talking about with no WIFI or is this something new?
Click to expand...
Click to collapse
Check your wifi proxy settings. It should be blank.
FP1 source is out now, so we'll hopefully have a source compiled kernel in the next week or two.
Sent from my SCH-I510 using Tapatalk 2

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