Increase Headphones Volume of Mi3

vasiulla

Senior Member
Oct 20, 2011
150
100
0
chennai
Hi all,

I recently brough MI3, everything about phone was good except volume from headphones were very low,
Since many review called it as "Apple of China" i expected lot about volume,
I found a thread miui.com about volume increase,
Normally i done it by editing snd_soc_msm_2x file in my previous s4 mini and xperia sp but MI3 doesn't have it,
The file which has to be edit is "system/etc/mixer_paths_3_2_forte"

Steps:

1. Root your device
2. Download any root explorer
3. Goto to "System/etc"
4. Open "mixer_paths_3_2_forte" file
5. In that file Search for "<path name="headphones">"
6. Below that there will be two line
<ctl name="RX1 Digital Volume" value="84" />
<ctl name="RX2 Digital Volume" value="84" />
7. Change value to higher as per ur needs, i set "90"
8. Now save that file and Reboot your Phone.

Alternatively,

Copy that file "mixer_paths_3_2_forte" to pc,
Edit with Notepad++
Replace again in "system/etc" by overwriting old one

Or,

I have attached Edited file which is set to "value=90"
Just download and replace it.



You can change other values like speaker and other anc-headphone or earpiece volume also.
I really don't what other files regardless of "mixer_paths_3_2_forte" of same name do.:confused:
Enjoy.

BEFORE YOU REBOOT YOUR PHONE MAKE SURE THAT FILE HAS PROPER PERMISSION "rw-r-r", ELSE YOU WILL END UP WITH BOOTLOOP

I found this method at http://www.miui.com/thread-1836269-1-1.html.
All credits goes to original OP of that Thread.
 

Attachments

Last edited:

hexxor93

Senior Member
Aug 25, 2009
132
31
58
London
This works fine, been using it since I got my Mi3 around the start of the year. I also change the the hphl and hphr volume from between 35-50 and change the TI PA Gain value from between 30-50 anymore and in will sound awful. But that will increase the volume a notable amount.
 

ftyteca

Member
Sep 22, 2014
10
0
0
www.beach-volley.me
No sound for I've done this mod.
I've tried to edit file manually and set the value to 90.
When I restart "no volume" and the settings > sound application is crashing.
I've tried to copy and paste your file too and same thing.
Finally I tried to restore the file "source copy & source paste" and same error occur.
Is this an encoding problem ?

I do not know how to restore the original file and I have no more sound at all on my Xiaomi :(.

I am using the dev rom (build number : KTU84P).
 

vasiulla

Senior Member
Oct 20, 2011
150
100
0
chennai
No sound for I've done this mod.
I've tried to edit file manually and set the value to 90.
When I restart "no volume" and the settings > sound application is crashing.
I've tried to copy and paste your file too and same thing.
Finally I tried to restore the file "source copy & source paste" and same error occur.
Is this an encoding problem ?

I do not know how to restore the original file and I have no more sound at all on my Xiaomi :(.

I am using the dev rom (build number : KTU84P).
Check the permission is properly set for the file, it should be rw-r-r
 

ftyteca

Member
Sep 22, 2014
10
0
0
www.beach-volley.me
I checked it already but something appear to be strange with perms on xiaomi mi3.
I see rw-r-r but when I try to edit the file it tells me that "file is read-only. Do I want to set it read/write to edit".
I reply all, set my update 84 => 90 then save and exit.
Reboot ... no sound and Settings => Sounds is crashing.

I did not try furthermore and I flashed it my MI3 with the new dev rom.
Sound back and I did not try to modify the file again.
By the way thanks for your help.
 
Last edited:

coolfire92

Senior Member
Apr 6, 2011
271
346
0
Hi all,

I recently brough MI3, everything about phone was good except volume from headphones were very low,
Since many review called it as "Apple of China" i expected lot about volume,
I found a thread miui.com about volume increase,
Normally i done it by editing snd_soc_msm_2x file in my previous s4 mini and xperia sp but MI3 doesn't have it,
The file which has to be edit is "system/etc/mixer_paths_3_2_forte"

Steps:

1. Root your device
2. Download any root explorer
3. Goto to "System/etc"
4. Open "mixer_paths_3_2_forte" file
5. In that file Search for "<path name="headphones">"
6. Below that there will be two line
<ctl name="RX1 Digital Volume" value="84" />
<ctl name="RX2 Digital Volume" value="84" />
7. Change value to higher as per ur needs, i set "90"
8. Now save that file and Reboot your Phone.

Alternatively,

Copy that file "mixer_paths_3_2_forte" to pc,
Edit with Notepad++
Replace again in "system/etc" by overwriting old one

Or,

I have attached Edited file which is set to "value=90"
Just download and replace it.



You can change other values like speaker and other anc-headphone or earpiece volume also.
I really don't what other files regardless of "mixer_paths_3_2_forte" of same name do.:confused:
Enjoy.

BEFORE YOU REBOOT YOUR PHONE MAKE SURE THAT FILE HAS PROPER PERMISSION "rw-r-r", ELSE YOU WILL END UP WITH BOOTLOOP

I found this method at http://www.miui.com/thread-1836269-1-1.html.
All credits goes to original OP of that Thread.
Also you can use ViPER4Android to do this and also change a lot of different setting to improve audio quality.

I don't if it works with call volume though.
 
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