Headphone and Speaker Volume Boost mod for the LG G3
for those who feel that stock volume is not loud enough
for those who feel that stock volume is not loud enough
Requirement
1. Root
2. File Manager with Root Access
3. Text Editor
GUIDE
//IMPORTANT mixer_paths_qcwcn.xml (for D855 and Verizon) or mixer_paths.xml (for D851)
//change mixer_paths_qcwcn.xml on this guide to mixer_paths.xml if you are using D851
1. open file manager, go to /system/etc
2. backup your original mixer_paths_qcwcn.xml (D855) or mixer_paths.xml (D851)
(copy to sdcard, rename to mixer_paths_qcwcn2.xml, etc, etc)
3. open mixer_paths_qcwcn.xml (D855) or mixer_paths.xml (D851)
4. change this green value to your liking
Code:
[COLOR="Green"]29 | <ctl name="RX1 Digital Volume" value="70" />
30 | <ctl name="RX2 Digital Volume" value="70" />[/COLOR]
779 | <path name="speaker">
780 | <ctl name="SLIM RX1 MUX" value="AIF1_PB" />
781 | <ctl name="SLIM_0_RX Channels" value="One" />
782 | <ctl name="RX3 MIX1 INP1" value="RX1" />
[COLOR="Green"]783 | <ctl name="RX3 Digital Volume" value="75" />
784 | <ctl name="RX4 Digital Volume" value="75" />[/COLOR]
785 | <ctl name="RDAC5 MUX" value="DEM3_INV" />
786 | <ctl name="LINEOUT1 Volume" value="22" />
787 | <ctl name="LINEOUT3 Volume" value="22" />
788 | <ctl name="RX3 HPF cut off" value="MIN_3DB_150Hz" />
789 | [COLOR="Green"]<ctl name="SPK Amp Volume" value="5" />[/COLOR]
790 | </path>
854 | <path name="headphones">
855 | <ctl name="SLIM RX1 MUX" value="AIF1_PB" />
856 | <ctl name="SLIM RX2 MUX" value="AIF1_PB" />
857 | <ctl name="SLIM_0_RX Channels" value="Two" />
858 | <ctl name="RX1 MIX1 INP1" value="RX1" />
859 | <ctl name="RX2 MIX1 INP1" value="RX2" />
860 | <ctl name="CLASS_H_DSM MUX" value="DSM_HPHL_RX1" />
861 | <ctl name="HPHL DAC Switch" value="1" />
862 | <ctl name="HPHL Volume" value="20" />
863 | <ctl name="HPHR Volume" value="20" />
[COLOR="Green"]864 | <ctl name="RX1 Digital Volume" value="75" />
865 | <ctl name="RX2 Digital Volume" value="75" />[/COLOR]
866 | <ctl name="COMP1 Switch" value="1" />
867 | </path>
998 | <path name="speaker-and-headphones">
999 | <path name="headphones" />
1000 | <ctl name="COMP1 Switch" value="0" />
[COLOR="Green"]1001 | <ctl name="HPHL Volume" value="18" />
1002 | <ctl name="HPHR Volume" value="18" />
1003 | <ctl name="RX1 Digital Volume" value="64" />
1004 | <ctl name="RX2 Digital Volume" value="64" />[/COLOR]
1005 | <ctl name="RX3 MIX1 INP1" value="RX1" />
1006 | <ctl name="RX3 MIX1 INP2" value="RX2" />
[COLOR="Green"]1007 | <ctl name="RX3 Digital Volume" value="65" />
1008 | <ctl name="RX4 Digital Volume" value="65" />[/COLOR]
1009 | <ctl name="RDAC5 MUX" value="DEM3_INV" />
1010 | <ctl name="LINEOUT1 Volume" value="20" />
1011 | <ctl name="LINEOUT3 Volume" value="20" />
1012 | <ctl name="RX3 HPF cut off" value="MIN_3DB_150Hz" />
1013 | </path>
5. save it
6. fix the permission to rw-r-r or 644 (chmod 644 mixer_paths_qcwcn.xml)
Done...

LOLLIPOP 5.0 UPDATE
Flash This via TWRP for Medium Sound Update
without hassle, first of all, backup your default file,
backup mixer_paths.xml, mixer_paths_auxpcm.xml, mixer_paths_qcwcn.xml

for LG G3 Lollipop Stock
Download spiderio-lollipop-sound-mod.zip
md5 : 202445fdaa1dc7f9c1ee6212e0e642cd | size : 147.3KB

Disclaimer:
DO NOT USE additional volume boosting tweaks/applications with this mod.
Always check the volume level before playing music, I will not be held responsible for damaged speakers or hearing impairment!
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