[Q] Optimizing autobrightness values (tresholds) - Galaxy S I9000 Q&A, Help & Troubleshooting

Is there a way I can easily edit values for autobrightness levels and tresholds?
Any of the settings all the ROMs are using does not fit for me so I imagine there is a file where you can easily edit these values and set your own.
Where is this file located?
How to edit this file?
Thanks you all.

Related

min brightness in build.prop

hi there.
l have noticed a min brightness parameter in the build.prop file which is set to 15. will Changing it to 0 make the screen go black at min level?
rooted 404
There are many such apps like screen filter to do so
these apps seem to interfere in lot of other phone operations. cuz I have read a lot about screen filter issues... wat does this parameter in build prop do
rajsekhar.300 said:
There are many such apps like screen filter to do so
Click to expand...
Click to collapse
Its better to use build.prop if it works, why use an app to change it, it will run in background and drain battery
@OP, it may be dangerous to change it to "0" as if it turns to min brightness you may not be able to change it again due to invisibility.
try it when you have to flash another rom.
nokiamodeln91 said:
hi there.
l have noticed a min brightness parameter in the build.prop file which is set to 15. will Changing it to 0 make the screen go black at min level?
rooted 404
Click to expand...
Click to collapse
Of Course YES....If you would set the brightness to lower level in settings>display>brightness.
sahilarora2003 said:
Of Course YES....If you would set the brightness to lower level in settings>display>brightness.
Click to expand...
Click to collapse
I have tried it..
changed the default from 15 to 0..
earlier i was on min brightness..( slider full left) > screen not black
after changing the build.prop value .> i checked settings in display and the slider can be moved further to the left but does not have any effect on the screen... the brightness on screen stays the same...

[Q] How to change the default values ​​of the brightness of the screen?

The minimum brightness of my ROM is still strong, I wanted to know if you have to change the system values ​​to decline further
Re: [Q] How to change the default values ​​of the brightness of the screen?
Use YAAB app from the store..
sent from my phone using hands and brain...
Which ROM? You might have the ultra-brightness setting ON.
Even if it shows as disabled, try enabling and disabling it again. If you see a huge difference, you've got your answer. Sometimes this option is enabled at each boot, so beware.
Re: [Q] How to change the default values ​​of the brightness of the screen?
Hw-config from system/etc
Better to read some advanced guide cause it's a bit hard.
Tip: you can always change defaults in cyanogen settings / screen settings (can't remember the destination)if you wanna cook rom you can grab saved preference from root/data & put them in a patch.Zip file(easiest way)
Sent From My BEAST , I mean X8

[Q] Increase vibration intensity

delete
Why on earth would you want to increase the vibration intensity? My phone gives me mini heart attacks every time it vibrates on a table. But to answer your question, it's quite easy. You have a create an init.d script that changes the vibrator module's voltage. I'll attach one I made, but it's made to decrease the voltage. Just open the file in notepad++ or something and change the number after "echo" to something higher. Then save it and copy the file to your init.d folder, set the proper permissions (I don't remember what they were exactly but just give it all permissions), and restart your phone. Once it starts up, you'll feel the vibration seems normal, give the phone a minute and it'll apply the vibration setting.
Also, remove the txt extension from the file, it should have no extension.
Thread closed at OP request.

Reduce minimum brightness

Hello, some one please guide me so i can reduce the min brightness in lollipop, even the lowest is too bright and hurts my eyes at night,
I want to change settings in the rom and dont want to use apps
Take a look at this thread: http://forum.xda-developers.com/showthread.php?t=2893061 is for KK but I think is almost the same for LP
DorianX said:
Take a look at this thread: http://forum.xda-developers.com/showthread.php?t=2893061 is for KK but I think is almost the same for LP
Click to expand...
Click to collapse
Thabks, i tried it already and searched all what i could get from google, still nothing works and most mods need custum kernel or patching service jar which is a bit of a head ache of steps
If i could mod build prop or a sys file
My other phones where already dim at low or i could mod their brightness throu build prop or lcd min value but none is possible on this phone
Gamer4Life said:
Hello, some one please guide me so i can reduce the min brightness in lollipop, even the lowest is too bright and hurts my eyes at night,
I want to change settings in the rom and dont want to use apps
Click to expand...
Click to collapse
#!/system/bin/sh
#night mode
echo 1 > /sys/class/leds/wled:backlight/max_current
Can be used as script or via terminal emulator
If you need more brightness change value after echo
My value>
1 for lowest
3 for normal
25 for max
Yenkazu said:
#!/system/bin/sh
#night mode
echo 1 > /sys/class/leds/wled:backlight/max_current
Can be used as script or via terminal emulator
If you need more brightness change value after echo
My value>
1 for lowest
3 for normal
25 for max
Click to expand...
Click to collapse
Explain little more please?
Okay, fir now i lowered the max current, now the display is really nice and dim how just how i like it
But max brightness is very low now, only if i could only changr thr min value
You can use apktool to decompile framework-res.apk and change the lcd backlight related numbers in /res/values/ files. The lowest setting that I can still see my screen was 2. The lowest manual setting changes but the adaptive brightness doesn't go to the new minimum. But sometimes the framework-res.apk doesn't rebuild properly and you need to restore with recovery and ADB.
Gamer4Life said:
Okay, fir now i lowered the max current, now the display is really nice and dim how just how i like it
But max brightness is very low now, only if i could only changr thr min value
Click to expand...
Click to collapse
Just change value to 25
But you need change this value every time each reboot.
Not a permanent, but a handy solution :3
For me, I made 3 script as widget (in small app), so I can change brightness value as I like.
Yenkazu said:
Just change value to 25
But you need change this value every time each reboot.
Not a permanent, but a handy solution :3
For me, I made 3 script as widget (in small app), so I can change brightness value as I like.
Click to expand...
Click to collapse
I will be grateful if you share with us how to make these shortcuts in small app menu.
Also which setting do you use for night?
For me i tried 3 and i like it. My eyes are very sensitive to light and will make them dry and bit sore

Edit sound levels without result in mixer_gains.xml

Hi. I am editing the file mixer_gains.xml to increase the sound of the speaker and there is no way to increase or decrease the sound, the same sound level always comes out. It does not work editing the file.
Any other secret file to increase or decrease the sound level?
It should work, Check you have the correct access so the file is saved.
Which exact values are you changing?
Taker59 said:
Hi. I am editing the file mixer_gains.xml to increase the sound of the speaker and there is no way to increase or decrease the sound, the same sound level always comes out. It does not work editing the file.
Any other secret file to increase or decrease the sound level?
Click to expand...
Click to collapse
- Any chance you could throw me a quick rundown of what you're doing?
I'm used to having HW control thru EX kernel & Manager.....but the dev's stopped supporting LOS/AOSP roms for cheeseburger on pie....

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