[Info] Kernel 3.1.6 ICU Speedy 3 BLN/BLD REMOVAL? - Nexus S Q&A, Help & Troubleshooting

Hello,i have installed the ICU 3.1.6 Kernel (Speedy 3) by Eugene,but I really don't like the two features BLD and BLN.
Is there a way to disable it,modifying a config file,without install Nstools ???
Thanks,and sorry for my english,i'm italian...

I think its system/etc/init.d but not sure.. just install nstools..... lol
ns4g via xda app

bearsblack said:
I think its system/etc/init.d but not sure.. just install nstools..... lol
ns4g via xda app
Click to expand...
Click to collapse
There's no files related to BLD or BLN in that directory...I hate Nstools,and I don't want an application only for the leds gestion...
Other kernels have configuration files that can be edited to modify various parameters of the kernel...
Inviato dal mio Nexus S usando Tapatalk

How could u hate nstools?
ns4g via xda app

(THE REAL) Neo said:
Hello,i have installed the ICU 3.1.6 Kernel (Speedy 3) by Eugene,but I really don't like the two features BLD and BLN.
Is there a way to disable it,modifying a config file,without install Nstools ???
Thanks,and sorry for my english,i'm italian...
Click to expand...
Click to collapse
Just install the ****ing nstools and disable it, then uninstall nstools again. Why the hard way if there is a easy way???
Sent from my Nexus S using xda premium

bearsblack said:
How could u hate nstools?
ns4g via xda app
Click to expand...
Click to collapse
Exactly
Sent from my Nexus S using Tapatalk

thegtfusion said:
Just install the ****ing nstools and disable it, then uninstall nstools again. Why the hard way if there is a easy way???
Click to expand...
Click to collapse
won't work as bln/bld is hard-burnt so the kernel re-iniate them on each re-boot.
the problem w/NST is that it's non-selective. it cannot manage the features one by one but only all at once. actually i don't like how it tampers w/the cpu settings on each re-boot

_yaz_ said:
won't work as bln/bld is hard-burnt so the kernel re-iniate them on each re-boot.
the problem w/NST is that it's non-selective. it cannot manage the features one by one but only all at once. actually i don't like how it tampers w/the cpu settings on each re-boot
Click to expand...
Click to collapse
That's exactly how i hate Nstools.
And i've just tried to install Nstools,deselect the led dimmer/notification,and then unistall it,but don't work.
Neo on Nexus S with Tapatalk®

create a file in /system/etc/init.d/
with contents as
Code:
# For disabling BLD
echo 0 > /sys/class/misc/backlightdimmer/enabled
# For disabling BLN
echo 0 > /sys/class/misc/backlightnotification/enabled
Don't add any extension to the file.
You should reboot for this to affect.

jishnu7 said:
create a file in /system/etc/init.d/
with contents as
Code:
# For disabling BLD
echo 0 > /sys/class/misc/backlightdimmer/enabled
# For disabling BLN
echo 0 > /sys/class/misc/backlightnotification/enabled
Don't add any extension to the file.
You should reboot for this to affect.
Click to expand...
Click to collapse
I've tried but don't work... Do i have to name that file with a particular name?
Neo on Nexus S with Tapatalk®

You need to add following to init.rc
Code:
service file /system/etc/init.d/file
oneshot

I tried,but the strings was removed from init.rc after reboot...and nothing happen...
Inviato dal mio Nexus S usando Tapatalk

I've explained the cause and possible solutions in ICUP's official thread.

I'm using this rom, http://forum.xda-developers.com/showthread.php?p=20894600,and it have init.d script integrated.
Inviato dal mio Nexus S usando Tapatalk

Related

Button Leds Switch for CWM Recovery/xRecovery

Here's a convenient way to turn off (and then back on) the button leds on our X10 from recovery.
Those are the leds at the bottom of your X10, not the notification led.
Thanks to Adolf1994 for the original script.
It can also be done by copying/deleting a single file instead, but it's more convenient to use this from recovery after installing a new rom.
The new version is for the CWM Recovery
It installs in init.d and includes a solution for roms using Fera Engine v10. On those roms permissions of the brightness file are changed after anything in init.d is run so the nobuttonleds script is also run at the end of hw_config.sh.
CWM version
Should work on any rom with working /etc/init.d or /etc/init.d and hw_config.sh
Tested on:
DiXperia X/10 with DXEngine
Xrecovery version
The /etc/init.d folder needs to be properly working on the rom you use. (thanks to My_Immortal for pointing that out!)
tested on:
- WB-XPERIA TW Gingerbread
- ThJap's 2.3 ThGo2 v1.3
If it doesn't work on the rom you use and you have root, try this:
- add this line to /etc/install-recovery.sh (check first if busybox is in xbin or bin):
/system/xbin/busybox run-parts /system/etc/init.d
or
/system/bin/busybox run-parts /system/etc/init.d
- another way is to use the Script Manager way explained here.
Installation
- copy on your SD card
- start CWM Recovery or xRecovery, install as custom zip
The change is permanent: the button leds will be turned off everytime you boot until you install another rom or you decide to turn them on.
thanks but i prefer to keep them ON
Not working
noled.zip + Script Manager working!
AlgerK70, could it be that you already copied noled.sh as 50-noled in /etc/init.d ? If so you need to delete it first, or else the leds will stay "on".
After booting, turn the screen on then off to see if it works.
and who's supposed to execute the script at boot?
Sent from my X10i using XDA App
speig said:
and who's supposed to execute the script at boot?
Click to expand...
Click to collapse
The little green Android in your phone!
Edit:
The script is executed by the system, it's installed in /etc/init.d, a folder pretty much like the Startup folder on your computer.
Which bottom led u r talking about...??
I can't see!!
Sent from my X10 TripNMiUI-Iris using Tapatalk
zorglub08 said:
The little green Android in your phone!
Edit:
The script is executed by the system, it's installed in /etc/init.d, a folder pretty much like the Startup folder on your computer.
Click to expand...
Click to collapse
No, it's not.
init.d folder doesn't work on the latest stock SE kernel.
We need to wait for custom kernels to run scripts at boot from init.d.
It's the 2 white leds between the hardware buttons. The ones that are so annoying when reading an ebook in the dark on low luminosity because they keep turning on
My_Immortal said:
No, it's not.
init.d folder doesn't work on the latest stock SE kernel.
We need to wait for custom kernels to run scripts at boot from init.d.
Click to expand...
Click to collapse
exactly or you put it in your install-recovery.sh
Sent from my X10i using XDA App
Works with "WB-XPERIA TW Gingerbread V3.6.0"
Tested
Works whit zdzihu 2.3 rom?
Sent from my X10i using XDA Premium App
omg I freaking love you!
I only had this script from Adolf1994 but that needed to run every startup and disabled the notification led too
Great your working!!
Can I include your working ??
If you say OK, of course I add your credit on my thread.
thanks,
Will it work on 2.3.3 zdzihu whit bb 71????? Please reply
Sent from my X10i using XDA Premium App
ThJap said:
Great your working!!
Can I include your working ??
If you say OK, of course I add your credit on my thread.
thanks,
Click to expand...
Click to collapse
Thanks, I just used part of the original script from Adolf1994 and made this xRecovery package.
You can of course add it if it works on your rom (if it works please tell me, I need to add it to the list of working roms in the first post)
shahkam said:
Will it work on 2.3.3 zdzihu whit bb 71????? Please reply
Sent from my X10i using XDA Premium App
Click to expand...
Click to collapse
Please try it, "ButtonLedsOFF" only copies one file to your phone, it won't overwrite anything. To "revert" if it doesn't work, install "ButtonLedsON" and it will remove the file. Please try, and if it works, report here, thanks
zorglub08 said:
It's the 2 white leds between the hardware buttons. The ones that are so annoying when reading an ebook in the dark on low luminosity because they keep turning on
Click to expand...
Click to collapse
The exact same thing that my script does + disables the notif LED that is burning my eyes at night like the flames of hell could never if the phone is on charger
tadhara said:
omg I freaking love you!
I only had this script from Adolf1994 but that needed to run every startup and disabled the notification led too
Click to expand...
Click to collapse
In PM I sent you the solution:
Code:
echo "\n\n# Darkness by Adolf1994\nDIR=$(cd /sys && find | grep brightness | cut -c 3- | cut -d : -f 1 | head -n 1)\nLED=/sys/$DIR\nLED1=$LED:rgb1:red/brightness\nLED2=$LED:rgb1:green/brightness\nLED3=$LED:rgb1:blue/brightness\nLED4=$LED:sled/brightness\necho 0 > $LED1\necho 0 > $LED2\necho 0 > $LED3\necho 0 > $LED4\nchmod 00444 $LED1\nchmod 00444 $LED2\nchmod 00444 $LED3\nchmod 00444 $LED4" >> /system/etc/hw_config.sh
Not to misunderstand OP, just providing details.
Didnt work on z 2.3.3 .71 baseband i really need this
Sent from my X10i using XDA Premium App
Confirmed working on ThJap's 2.3 ThGo2 v1.3
shahkam said:
Didnt work on z 2.3.3 .71 baseband i really need this
Click to expand...
Click to collapse
Try the Script Manager way linked in first post, it will work for sure

[MOD][i9001][KQB UPDATE][Smooth Scroll Mod][DEODEXED ROM ONLY]

This mod is originally by AndroidON (thread here - http://forum.xda-developers.com/showthread.php?t=1411317) so credit to him for making this known. And please read the thread before implying this to your phone.
I've made 2 files for KQB ROM. One is for stock deodexed KQB, and another one is compatible with nail16's swipe to remove notification mod. Don't forget to mount system before flashing.
This mod will disable 'ScrollingCache' in OS. It will improve scrolling in applications where some apps are found to stutter when scrolling.
NOTE: Make a backup copy of framework.jar in case if you want to revert back to original. And backup your rom in case of bootloop
DO THIS AT YOUR OWN RISK. I take no responsibility that might occur to your phone. Read the related topic first before implying this mod.
DOWNLOAD FOR KQB STOCK HERE - http://www.mediafire.com/?ixf0blk76chc83j
DOWNLOAD FOR KQB WITH SWIPE TO REMOVE MOD HERE - http://www.mediafire.com/?d8ft9g49cl4gya3
Instructions: Extract the zip file in scdard, copy over to system/framework. Check permission to rw-r--r-- and reboot. Bootup may take quite awhile, seems like a bootloop and blackscreen may occur. Just wait till you can feel the haptic vibro.
UPDATE: THIS IS FOR XXKQ1 DEODEXED ROM. Mount system before flashing.
Download here - http://www.mediafire.com/?5alh0faabpz4wxy
KQ7 DEODEXED PLEASE SEE PAGE 4 http://forum.xda-developers.com/showthread.php?t=1445431&page=4 POSTED BY CRYBERT
Awesome Will add it to the configurator
broodplank1337 said:
Awesome Will add it to the configurator
Click to expand...
Click to collapse
Thanks!
BroodROM RC2
V6 SuperCharger RC5
KickAssKernelizer RC2
So what is this exactly ? does it fix the lag you get right after you unlock the lockscreen ?
Sent from my GT-I9001 using XDA App
Not working...after system bootup everything force closes.Need to flash ROM egain.I'm using cranium rc8.
Sent from my GT-I9001 using XDA App
broodplank1337 said:
Awesome Will add it to the configurator
Click to expand...
Click to collapse
have you tried it with your rom?
foxmcc8 said:
Not working...after system bootup everything force closes.Need to flash ROM egain.I'm using cranium rc8.
Sent from my GT-I9001 using XDA App
Click to expand...
Click to collapse
Are you using KPS rom as the base for cranium?
Sent from my GT-I9001 using xda premium
Not working with broodrom rc2 here either. Getting a bootloop.
fadzlihellmuth said:
Are you using KPS rom as the base for cranium?
Click to expand...
Click to collapse
Yes.Afterall cranium is based on kps.
Sent from my GT-I9001 using XDA App
Please try this file. Have made it two or three days ago, you can flash it simply via Recovery. Don't know if there is a real difference but it won't damage anything. If it does, I'm not responsible for anything happened to your phone.
Edit: New file, removed volume-tweak 'cause buggy...
kellermanv said:
So what is this exactly ? does it fix the lag you get right after you unlock the lockscreen ?
Sent from my GT-I9001 using XDA App
Click to expand...
Click to collapse
It disables 'scrollingcache' and smooth apps that stutter/lag when scrolling. As for the screenlock lag, try setting your onscreen/offscreen governors. Or you can try softlocker from market.
Sent from my GT-I9001 using xda premium
foxmcc8 said:
Yes.Afterall cranium is based on kps.
Sent from my GT-I9001 using XDA App
Click to expand...
Click to collapse
Maybe the framework.jar is different as this one's based on BroodROM. Try ravox's file above maybe it helps.
Sent from my GT-I9001 using xda premium
No problems here, but I also haven't seen a difference so far.
Tapatalked from my Samsung Galaxy S Plus (Cryberts ROM 1.1 with ICS Theme 2.2 featured by Feacore Kernel nonOC)
There's a bug with the media volume. If you rise it from zero to middle it stops there and then it rises again. Will upload a new file without volume-mod.
Edit: New file with fix is uploaded.
Sent from my GT-I9001 using Tapatalk
Flash update via CWM or unzip and replace?
Tapatalked from my Samsung Galaxy S Plus (Cryberts ROM 1.1 with ICS Theme 2.2 featured by Feacore Kernel nonOC)
Klarostorix said:
Flash update via CWM or unzip and replace?
Tapatalked from my Samsung Galaxy S Plus (Cryberts ROM 1.1 with ICS Theme 2.2 featured by Feacore Kernel nonOC)
Click to expand...
Click to collapse
Like the first file you can flash it simply via CWM.
dr.wtf said:
have you tried it with your rom?
Click to expand...
Click to collapse
yes, just replaced the file manually in root explorer, then rebooted
broodplank1337 said:
yes, just replaced the file manually in root explorer, then rebooted
Click to expand...
Click to collapse
Have you noticed any difference?
omarmakki said:
Have you noticed any difference?
Click to expand...
Click to collapse
not really much actually, but that's the same for all tweaks, they all make a small difference but all together they make a great difference
so seems at least not to brick anything... i think it really has a small effect but it also could be just a placebo...

[APP]Overclocking without Terminal

Hey there,
i wrote a little app which helps you to set the maximum frequencies of our O3D's.
It just does an "echo *selected speed* > /proc/opperator". So you no longer need a Terminal Emulator to set the max frequencie.
I'm not responsible for any damage you do to your phone, so overclock only if you know what you do.
For this app to work your Phone must be rooted and you must have a kernel with Overclock module support (thanks to bedwa and tekahuna), e.g. Titan Kernel by samo http://forum.xda-developers.com/showthread.php?t=1547319
Sorry for my english
P.S.: If somebody found a bug, please report and i'll try to fix it
Have Phun!
Well i heard forums tryin' to destroy my files, so I uploaded it to my dropbox.
http://dl.dropbox.com/u/13063581/SetOveclockO3D.apk
Something wrong with the download?
Yeah seems like your apk isn't signed properly or it has been corrupted on upload...
Sent from my LG-P920 using xda premium
Same here must be an forum problem happened to me yesterday.
tested it on two o3d and it worked, trying to reupload
samno said:
Same here must be an forum problem happened to me yesterday.
Click to expand...
Click to collapse
Yeah.... Probably. Exactly the same error with your 21A yesterday. You solved it well with dropbox.
Edit: Reupload didn't work.
Dropbox link should work atleast it does on my phone
Sent from my LG-P920 using XDA
ChiefOBrian said:
Dropbox link should work atleast it does on my phone
Sent from my LG-P920 using XDA
Click to expand...
Click to collapse
Works great
Nice one, this is a time saver.
very useful app! well done! thank you very much from all community
one question, after set frequency, what must i have to do? tap back, exit the app, tap home button?
thanks
Dont mean to take the glory away from the work the dev has put in but you can just download Rom Toolbox from the market and use the scripter function which allows you to write your script echo 1300000000 > /proc/opperator for instance and have it run every boot .
tropbel said:
very useful app! well done! thank you very much from all community
one question, after set frequency, what must i have to do? tap back, exit the app, tap home button?
thanks
Click to expand...
Click to collapse
I have some issue with the app, its like freeze after I set the frequency.
so home button is the only way.
androidfanboi said:
Dont mean to take the glory away from the work the dev has put in but you can just download Rom Toolbox from the market and use the scripter function which allows you to write your script echo 1300000000 > /proc/opperator for instance and have it run every boot .
Click to expand...
Click to collapse
I think this app is more simple and easy.
so even though I have the rom toolbox, I prefer to use this.
App don´t work correctly for me.
It´s starts but nothing more happens.
AlfredENeumann said:
App don´t work correctly for me.
It´s starts but nothing more happens.
Click to expand...
Click to collapse
Same for me!?
Gesendet von meinem LG-P920
mielnoir said:
Same for me!?
Gesendet von meinem LG-P920
Click to expand...
Click to collapse
You guys using the overclock modules symsearch.ko and opperator.ko in the right spot?
Sent from my LG-P920 using xda premium
Thread moved to theme an apps. Even though the app deals with root it's not a : rom/kernel/mod.
Worked before butt after flashing 21e its just black screen? Pleez help
Sent from my LG-P920 using xda premium
shtchalle said:
Worked before butt after flashing 21e its just black screen? Pleez help
Sent from my LG-P920 using xda premium
Click to expand...
Click to collapse
i forgot to put the files in the lib modules folder my bad find and put them there the cosmo_gb files are in my dna thread..
It's useful for setting OC in real time, thanks for that.
But I think it's better make an app with a slider for setting max speed, test device, and if all it's ok, make changes on init.d script. (test it first... better than have device freeze whenever it starts up xD)
One question guys. I have stock 20 c Rom and samno 1.2 kernel .Do i need to overclock to 1200 using this metod or i can just instal SetCPU from Google Play? And do i need to overclock at all to have 1200(because when i do benchmark its telling me that i have 1200)?Thx.
Sent from my LG-P920 using XDA

[MOD][init.d] VMLagTuner[TUTORIAL]

Hi!
i found a nice mod from GALAXY S who works on s+ too..
I test Shadowgun Dead Zone with this MOD..it's smooth as hell!
Download MOD
http://forum.xda-developers.com/showthread.php?t=1978061
How to install it:
OPTION 1:
Download SManager from Market.
Put VMLAG on your Internal SD.
With a File Manager,rename the VMLAG(ex VMLagTuner_1_9MP4.pdf to VMLagTuner_1_9MP4 )
Open SManager and serch the file.
And make it look like mine(press SU and Boot) and " IS SCRIPT" .(i post a screen)
Than,press " RUN "
Wait,and that's it. Than,reboot your phone.(Wait for installation)
OPTION 2:
Download the last VMLAG,and just rename (Ex from VMLAGTUNER_1_9MP4.pfd to VMLAGTUNER_1_9MP4
And than,download a root File Manager (like es file) and put file in init.d (i guess /system/etc/init.d )
After,restart your phone.
I test this mod only with Shadow0-Rom-Ics (http://forum.xda-developers.com/showthread.php?t=2014511)
I will make a video to show you Dead Zone without lag on our phone.
Credits: LENAROX (It's his mod)
I guess it's ok to take this post for future video's .
Thank you very much ++++
I will test and report
Sent from my GT-I9001 using xda app-developers app
I put it in init.d folder.
What is command in terminal emulator to see if it works?
Device: Samsung Galaxy S Plus (I9001)
ROM: PAC-man rom 18.0.0 by camcory
Kernel: Stock
Recovery: TWRP TeamWin Recovery Project 2.2.1
USING XDA-APP
Open your terminal emulator
Type as follows:
su ( Press enter)
sysctl -a | grep vm (Enter again)
search for vm.vfs_cache_pressure; if its equal to 300 (I guess you are using the latest script version, cause this value change every new release ), then the script takes affect after boot.
it's compatible with jb roms?
davidteri91 said:
it's compatible with jb roms?
Click to expand...
Click to collapse
Yes.
It's compatible with all ROM's. You just need to have a inti.d support .
Tested on arco's CM9 beta4. NFS Most wanted runs smooth. (had some lags in certain races).
Why this
Sysctl:error reading key 'net.ipv4.route.flush: per mission denied
Sysctl:error reading key 'net.ipv6.route. flush: per mission denied
Inviato dal mio GT-I9001 con Tapatalk 2
davidteri91 said:
Why this
Sysctl:error reading key 'net.ipv4.route.flush: per mission denied
Sysctl:error reading key 'net.ipv6.route. flush: per mission denied
Inviato dal mio GT-I9001 con Tapatalk 2
Click to expand...
Click to collapse
Same
Btw. You may want to add a second way to install this. Remove extensions and add in init.d folder. This way you can always experience this script.!
Sent from my GT-I9001 using xda app-developers app
RobyRc said:
Hi!
i found a nice mod from GALAXY S who works on s+ too..
I test Shadowgun Dead Zone with this MOD..it's smooth as hell!
Download MOD
http://forum.xda-developers.com/showthread.php?t=1978061
How to install it:
Download SManager from Market.
Put VMLAG on your Internal SD.
With a File Manager,rename the VMLAG(ex VMLagTuner_1_9MP4.pdf to VMLagTuner_1_9MP4 )
Open SManager and serch the file.
And make it look like mine(press SU and Boot) and " IS SCRIPT" .(i post a screen)
Than,press " RUN "
Wait,and that's it. Than,reboot your phone.(Wait for installation)
I test this mod only with Shadow0-Rom-Ics (http://forum.xda-developers.com/showthread.php?t=2014511)
I will make a video to show you Dead Zone without lag on our phone.
Credits: LENAROX (It's her mod)
Click to expand...
Click to collapse
btw Its not 'her' its 'his'
Dude im not a female.
sent from androidmeda galaxy
LENAROX said:
btw Its not 'her' its 'his'
Dude im not a female.
sent from androidmeda galaxy
Click to expand...
Click to collapse
Sorry xD.
There is already a nice "HowTo Install" guide in the thread that you linked to, why would we need another one containing less information?
mine is not 300.It is 50.How do I change it?
cistamlaka said:
mine is not 300.It is 50.How do I change it?
Click to expand...
Click to collapse
Do you have init.d support and the script in the right directory?
Sent from my GT-I9001 using xda app-developers app
Ok guys here is the flashable zip of this mod that I made for my ROM SmoothieICS
http://www.mediafire.com/?zla77zz07tvkzpo
EternalFame said:
Do you have init.d support and the script in the right directory?
Sent from my GT-I9001 using xda app-developers app
Click to expand...
Click to collapse
I'm using cm10 by ivendor so I do have support for init.d.I downloaded it,deleted the .pdf from file(renamed it) and put it in init.d folder located system/etc/.Then I rebooted like it says in instructions.
edit:I installed busybox and changed permissions of the file to rwx-rwx-rx.It says 300 now
---------- Post added at 05:21 PM ---------- Previous post was at 05:20 PM ----------
Brahmnoor said:
Ok guys here is the flashable zip of this mod that I made for my ROM SmoothieICS
http://www.mediafire.com/?zla77zz07tvkzpo
Click to expand...
Click to collapse
will it work on other roms like cm10 ivendor,doomsday etc. ?
cistamlaka said:
I'm using cm10 by ivendor so I do have support for init.d.I downloaded it,deleted the .pdf from file(renamed it) and put it in init.d folder located system/etc/.Then I rebooted like it says in instructions.
edit:I installed busybox and changed permissions of the file to rwx-rwx-rx.It says 300 now
---------- Post added at 05:21 PM ---------- Previous post was at 05:20 PM ----------
will it work on other roms like cm10 ivendor,doomsday etc. ?
Click to expand...
Click to collapse
It should work on every android rom!
Sent from my GT-I9001 using xda app-developers app
I conferm works perfectly on JB aokp alpha 2 Thanks dude for this mod
Inviato dal mio GT-I9001 con Tapatalk 2

[MOD] Sysctl Installer

Installs sysctl.conf into your device and uses it!
THIS DOES WORK ON MANY DEVICES AS WELL xDDD
*Note this is not my script I only made the flashable zip file.
*Disclaimer
I will hold no responsibility if you bricked your device, you have been warned!
Click to expand...
Click to collapse
Benefits?
1) Improves Battery Life
2) Improves Smoothness
3) Improves Stability
Click to expand...
Click to collapse
HOW TO INSTALL?
1) Download the zip
2) Put it in your sdcard
3) Boot into recovery and flash it! GL
Click to expand...
Click to collapse
Yes very smooth
Inviato dal mio SM-G900F usando XDA Premium HD app
How does it work?
No lag .....good !!
Inviato dal mio SM-G900F usando XDA Premium HD app
This mod I very old.. from old HTC phones in 2011..
Is it the same mod or is this a hole new one?
And please explain how it works.
Sent from my SM-G900F using XDA Premium 4 mobile app
Interesting. Cheers.
We need some confirmation of this working or not.. most of us won't flash a zip with so little information
Sent from my SM-G900F using XDA Premium 4 mobile app
I've flashed. Maybe placebo effect but seems smooth etc. Can't comment on battery life
First: What is sysctl?
If you want to know what it does... download it & unzip it... tada.
The zip contains /system/etc/sysctl.conf and a /system/etc/init.d script to process it at startup. It sets a bunch of kernel/system parameters. If it actually helps or not... I doubt anyone knows. You'll need to understand what each option does and how it interacts with the system & kernel. I'm sure very few people here know, and even less would care to painstakingly type out the detals of everything.
You could take each option, like fs.nr_open and try and Google it if you were interested.
Code:
#sysctl.conf file
fs.nr_open=1053696
fs.inotify.max_queued_events=32000
fs.inotify.max_user_instances=256
fs.inotify.max_user_watches=10240
fs.lease-break-time=10
fs.file-max=165164
kernel.threads-max=525810
kernel.random.write_wakeup_threshold=256
kernel.random.read_wakeup_threshold=128
kernel.sched_compat_yield=1
kernel.panic=5
kernel.panic_on_oops=1
kernel.msgmni=2048
kernel.msgmax=64000
kernel.shmmni=4096
kernel.shmall=2097152
kernel.shmmax=268435456
kernel.sem=500 512000 64 2048
kernel.sched_features=24189
kernel.hung_task_timeout_secs=30
kernel.sched_latency_ns=18000000
kernel.sched_min_granularity_ns=1500000
kernel.sched_wakeup_granularity_ns=3000000
kernel.sched_shares_ratelimit=256000
kernel.sched_child_runs_first=0
fs.lease-break-time=10
fs.file-max=65536
vm.dirty_ratio=90
vm.dirty_background_ratio=80
vm.oom_kill_allocating_task=1
vm.overcommit_memory=1
vm.page-cluster=3
vm.drop_caches=3
vm.min_free_kbytes=4096
vm.panic_on_oom=0
vm.dirty_expire_centisecs=1000
vm.dirty_writeback_centisecs=2000
vm.oom_kill_allocating_task=0
vm.vfs_cache_pressure=10
vm.min_free_order_shift=4
vm.laptop_mode=0
vm.block_dump=0
It doesn't do anything bad like malware-ish, but does it help? I dunno. Google and Samsung pay people good money to know about this stuff.
Thanks.. I am on Omega Rom 7.1 and Omega Kernel.. so should I risk to try this mod on top of already modded Kernel
Sent from my SM-G900F using XDA Premium 4 mobile app
joeherlev said:
Thanks.. I am on Omega Rom 7.1 and Omega Kernel.. so should I risk to try this mod on top of already modded Kernel
Sent from my SM-G900F using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I was thinking the same thing. If this does work, what would it do if you already have a different kernel? Cheers guys thx for the help
Just to give you guys something to think about, if it was such a good and easy solution to make the device faster, why didn't Samsung implement it from factory?
True. Maybe s6 will have rom toolbox pro
joeherlev said:
Thanks.. I am on Omega Rom 7.1 and Omega Kernel.. so should I risk to try this mod on top of already modded Kernel
Sent from my SM-G900F using XDA Premium 4 mobile app
Click to expand...
Click to collapse
same here
cheers
Installed on Omega 7.1+Omega kernel 1.3. Haven't noticed any difference
Gassity said:
Installed on Omega 7.1+Omega kernel 1.3. Haven't noticed any difference
Click to expand...
Click to collapse
Thanks for letting us know..
Sent from my SM-G900F using XDA Premium 4 mobile app
can i flash it with Odin Mobile? Do i get knox 1x0?
ALiENr0x said:
can i flash it with Odin Mobile? Do i get knox 1x0?
Click to expand...
Click to collapse
No you will get Knox 0x1
Gesendet von meinem SM-T520
This is a copy/paste job from this thread: http://rootzwiki.com/topic/24265-mod-increase-your-battery-tenfold/
Unless he is the OP on RootzWiki this is blatant plagiarism. Doubt it considering the original post is 2 years old.
If you want to use these "tweaks" then at least remove these lines:
Code:
kernel.sched_features=24189;
kernel.hung_task_timeout_secs=30;
kernel.sched_latency_ns=18000000;
kernel.sched_min_granularity_ns=1500000;
kernel.sched_wakeup_granularity_ns=3000000;
They are ancient and will only slow this cpu down.
I did mention this is not my script
I only made the flashable script.
This increases the performance for me. It's your choice if you want to use it or not.
Sent from my SM-G900F using XDA Free mobile app

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