[G3 General] spiderio:
Headphone and Speaker Volume Boost mod for the LG G3

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

[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!