[MOD]Various optimizations[18.11.2012] - Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A

This are simple mods for our sony ericsson xperia 2011 devices
it works on all roms​
DISABLE BUTTON BACKLIGHT​Procedure:
1.With any root browser mount system as R/W (read and write)
2.Go to /sys/class/leds/button-backlight and change "brightness" to "1".
3.In same folder change "max_current" to "1".
4.Go to /system/etc and open "hw_config"
5.Change from
echo 1500 >$dev/button-backlight/max_current
Click to expand...
Click to collapse
to
echo 1 >$dev/button-backlight/max_current
Click to expand...
Click to collapse
5.Save
6.Reboot
Whats the use of it?
-- it can save a bit of battery life
-- for some it looks better (me )
ENABLE LIGHT SENSORS​Procedure:
1.With any root browser mount system as R/W (read and write)
2.Go to /system/etc and open "hw_config"
3. and change from
echo 0,0,0,0 > $dev/lcd-backlight/als/params
Click to expand...
Click to collapse
to
echo 3,2,2,0 > $dev/lcd-backlight/als/params
Click to expand...
Click to collapse
4.Save
5.Reboot
Whats the use of it?
-- It reduces it brightness while the light is low and increases it when light is strong
WIFI TWEAKS​Procedure:
1.With any root browser mount system as R/W (read and write)
2.Go to /system/etc and open "tiwlan.ini"
3.Change lines from
HT_Enable=0
BurstModeEnable = 0
WiFiAdhoc = 0
Click to expand...
Click to collapse
to
HT_Enable=1 #0=disable 802.11n support / 1=Enable
BurstModeEnable = 1 # 0 - Disabled 1 - Enabled
WiFiAdhoc = 1
Click to expand...
Click to collapse
4.Save
5.Reboot
Whats the use of it?
-- it increases wifi throughput, so it enables more data to be transferred at one time
CREDITS:
-- jader13254 for disabling button backlight
-- arcatarc for automatic light sensors
-- XtremePeople for wifi tweaks

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Thanks, any ideas how to disable the buttons themselves? I need that so I can use the phone when it's wet.
Sent using Xperia Active and XDA app.

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zagi988 said:
Thanks, any ideas how to disable the buttons themselves? I need that so I can use the phone when it's wet.
Sent using Xperia Active and XDA app.
Click to expand...
Click to collapse
hmm try to set value at 0

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will work on GB?

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I9103 said:
will work on GB?
Click to expand...
Click to collapse
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mv_style said:
Click to expand...
Click to collapse
lol good one

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what do you mean?

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I9103 said:
what do you mean?
Click to expand...
Click to collapse
Sent from my SK17i

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andrasandhi said:
Sent from my SK17i
Click to expand...
Click to collapse
ahahhahaa

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4.Go to /system/etc and open "hw_config" and change from
"echo 1500 >$dev/button-backlight/max_current" to
"echo 1500 >$dev/button-backlight/max_current"
^ What's the difference?
Btw, it worked for me in .62 firmware. Thank you!
EDIT:
After reboot the values in Brightness and Max_Current resets.

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What is it?
Yes or no

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I9103 said:
will work on GB?
Click to expand...
Click to collapse
Just read man.. It says that it will work on ALL ROMS, so.. yeah, it will work on GB

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pls dont answer this kind of questions.
make him read before posting

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mv_style said:
pls dont answer this kind of questions.
make him read before posting
Click to expand...
Click to collapse
Sorry, i personally prefer answering so that kind of questions don´t spam the thread

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Added some new optimizations

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TeamIndia said:
lol good one
Click to expand...
Click to collapse
lol really good
pls add some battery optimization

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king40 said:
lol really good
pls add some battery optimization
Click to expand...
Click to collapse
check my build.prop list

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ENABLE LIGHT SENSORS
Procedure:
1.With any root browser mount system as R/W (read and write)
2.Go to /system/etc and open "hw_config"
3. and change from
Quote:
echo 0,0,0,0 > $dev/lcd-backlight/als/params
to
Quote:
echo 3,2,2,0 > $dev/lcd-backlight/als/params
4.Save
5.Reboot
Click to expand...
Click to collapse
Mines are 3,1,4,0. Do I need to change them or not?

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Kir3 said:
Mines are 3,1,4,0. Do I need to change them or not?
Click to expand...
Click to collapse
is automatic brightness working for you?

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mv_style said:
is automatic brightness working for you?
Click to expand...
Click to collapse
Well, I just flashed DeliciousSandwich and didn't test it