After CM13 flash is my Mic very quiet - LeEco Le Max 2 Questions & Answers

Hi guys,
i flashed my X820 with the original CM13 ROM. I have now the problem, that my Mic is very quiet.
My Question is now, can i change the Mic input level (with Root App, Fix over Recovery Mode, Secret code etc.) ?
Thanks for help

//Push

Had the same problem in AOKP. Flashing Divinebeats helped me: https://drive.google.com/open?id=0B-2l1xmYBAzsaDR3NldfbGljd0E

comeon123 said:
Had the same problem in AOKP. Flashing Divinebeats helped me: https://drive.google.com/open?id=0B-2l1xmYBAzsaDR3NldfbGljd0E
Click to expand...
Click to collapse
Does that one work for X829 as well? What does it do?

Immortal68 said:
Does that one work for X829 as well? What does it do?
Click to expand...
Click to collapse
I used it on X829. It installs some audio mods (primarily Atmos and Viper4Divine FX) and fixes the low mic volume by accident i suppose.

comeon123 said:
I used it on X829. It installs some audio mods (primarily Atmos and Viper4Divine FX) and fixes the low mic volume by accident i suppose.
Click to expand...
Click to collapse
Tried it on mine as well. It didn't fix the microphone issue though. I switched to AOKP and there it works.

Related

[UPDATED] Audio skipping and howling fix for mi3/4

This is a fix for the audio skipping when playback starts (audiophiles must have noticed it, while others dont bother ) and audio howling/distortion on full volume.
The audio_hw module is taken from omni, so thanks @rooque for that. And the MTP (acdbs) are mi note's files taken from ivans repo .
Tested working on rr and aicp.
Flash using CWM/TWRP.
Please test and confirm.
Thank You.
Edit: Updated the zip file since it was causing puchier sound in earpiece.
I guess it is to fix audio cracking when in full volume for speaker
24likan said:
I guess it is to fix audio cracking when in full volume for speaker
Click to expand...
Click to collapse
Yes and it also fixes audio skipping in the begining.
vasishath said:
Yes and it also fixes audio skipping in the begining.
Click to expand...
Click to collapse
Thanks bro
vasishath said:
This is a fix for the audio skipping when playback starts (audiophiles must have noticed it, while others dont bother ) and audio howling/distortion on full volume.
The audio_hw module is taken from omni, so thanks @rooque for that. And the MTP (acdbs) are mi note's files taken from ivans repo .
Tested working on rr and aicp.
Flash using CWM/TWRP.
Please test and confirm.
Thank You.
Edit: Updated the zip file since it was causing puchier sound in earpiece.
Click to expand...
Click to collapse
after flashing the zip,the sound quality has improved drastically but i am facing a bug now..Whenever i call someone with loudspeaker on,the other person cant hear anything...infact i am able to hear my voice from the mic as if my voice is getting reflected back...please fix this issue...thanks
Not works on los 14.1,it give no sounds,both speaker and headset

Sound Fix For LOS and All LOS Base ROMS

Hi All. The sound is fixed as you know but not on all ROM. So i've made a Fix zip. Tried on US and G version.
Edit: working on A2017 (Chinese version)
IMPORTANT: I'm not responsible for anything which could be happen. I suggest to make a backup from TWRP.
First of all i didn't fix it. Thanks @Unjustified Dev , @DrakenFX and Anynomous Dev
Instruction:
Flash zip via TWRP.
Download:
v4.1
https://www.androidfilehost.com/?fid=457095661767153882
v4
https://www.androidfilehost.com/?fid=457095661767152958
v2
https://www.androidfilehost.com/?fid=529152257862718359
WesTD said:
Hi All. The sound is fixed as you know but not on all ROM. So i've made a Fix zip. Tried on US and G versions.
IMPORTANT: I'm not responsible for anything which could be happen. I suggest to make a backup from TWRP.
First of all i didn't fix it. Thanks @Unjustified Dev , @DrakenFX and Anynomous Dev
Instruction:
Flash zip via TWRP.
Download:
uploading.
Click to expand...
Click to collapse
Thanks for that.
Do correct me if I'm wrong, but this still does not make use of the AKM DAC, right? This still uses the Qualcomm inbuilt DAC?
Thanks in any case!
joaste said:
Thanks for that.
Do correct me if I'm wrong, but this still does not make use of the AKM DAC, right? This still uses the Qualcomm inbuilt DAC?
Thanks in any case!
Click to expand...
Click to collapse
It's wired for it's AKM DAC the issue was we were dependent on ZTE crappy patch that made us bypass and force audio on. Now the amplifier HAL correctly calls to the NXP driver to properly calibrate and initialize audio in all usecases. It's more so the developer is trying to recreate how stock handles stuff like voice speaker, speaker reversing, mono + stereo, etc.
Unjustified Dev said:
It's wired for it's AKM DAC the issue was we were dependent on ZTE crappy patch that made us bypass and force audio on. Now the amplifier HAL correctly calls to the NXP driver to properly calibrate and initialize audio in all usecases. It's more so the developer is trying to recreate how stock handles stuff like voice speaker, speaker reversing, mono + stereo, etc.
Click to expand...
Click to collapse
How was this fix done exactly? Was it just fiddling with some configuration files or did you have to completely rewrite the way android works the audio so it calls the driver correctly? And if so, is it the same way Dolby does? I'm so curious how you guys and the anonymous dev managed to fix it
Also, I can't wait for this to upload. This + LOS based roms and this phone would be absolutely perfect. Too bad it's not mainstream enough to get more attention
If we flash this, will it cause any issues once it's officially merged into LOS and we update LOS on the phone?
WesTD said:
Hi All. The sound is fixed as you know but not on all ROM. So i've made a Fix zip. Tried on US and G versions.
IMPORTANT: I'm not responsible for anything which could be happen. I suggest to make a backup from TWRP.
First of all i didn't fix it. Thanks @Unjustified Dev , @DrakenFX and Anynomous Dev
Instruction:
Flash zip via TWRP.
Download:
uploading.
Click to expand...
Click to collapse
The download is not available.
Teet1 said:
How was this fix done exactly? Was it just fiddling with some configuration files or did you have to completely rewrite the way android works the audio so it calls the driver correctly? And if so, is it the same way Dolby does? I'm so curious how you guys and the anonymous dev managed to fix it
Also, I can't wait for this to upload. This + LOS based roms and this phone would be absolutely perfect. Too bad it's not mainstream enough to get more attention
Click to expand...
Click to collapse
Has nothing to do with dolby. There's a file libtfa9890.so stock audio hal calls this file does it's magic. On lineage we don't have the amp source which is packed into the audio hal on stock. We use an amplifier hal all this hal does it try to produce whatever the heck the stock audio hal did when it loaded libtfa9890.so. It basically allows you to instrument custom calls without touching the audio hal of the ROM therefore keeping it clean. ZTE gave us a patch that force loaded libtfa9890 and immediately said ignore all cases turn on the speaker. What the dev did is rewrite the patch to properly call all functions such as calibrate, set mode , speaker on , speaker off ,etc. This way we don't just force speaker we actually start saying if in call handle the speakers this way. If music is playing handle them this way. We don't just say if need sound ramp up the amp and make sound.
link added.
Has anyone who flashed it have a decrease in system performance?
Sent from my ZTE A2017U using Tapatalk
WesTD said:
link added.
Click to expand...
Click to collapse
Just installed this fix.
It works, it works, Hallelujah!.
Ya so this zip works on the Chinese version, so you can update the op
Also passed the stereo test. Left and right channels are both working independently and awesomely.
The distortion has nearly disappeared.
Calls work.
Thanks to all the devs especially unjustified dev and anonymous dev.
Thanks also to drakenfx and westd.
Also now that patch 3 is out, can we expect another zip in the future!
Unjustified Dev said:
Has nothing to do with dolby. There's a file libtfa9890.so stock audio hal calls this file does it's magic. On lineage we don't have the amp source which is packed into the audio hal on stock. We use an amplifier hal all this hal does it try to produce whatever the heck the stock audio hal did when it loaded libtfa9890.so. It basically allows you to instrument custom calls without touching the audio hal of the ROM therefore keeping it clean. ZTE gave us a patch that force loaded libtfa9890 and immediately said ignore all cases turn on the speaker. What the dev did is rewrite the patch to properly call all functions such as calibrate, set mode , speaker on , speaker off ,etc. This way we don't just force speaker we actually start saying if in call handle the speakers this way. If music is playing handle them this way. We don't just say if need sound ramp up the amp and make sound.
Click to expand...
Click to collapse
Genius. Didn't mean to say Dolby, meant zte I had Dolby Atmos on the mind. But if it's nothing to do with Dolby, how come they didn't release the source for a direct fix instead of releasing a half assed patch for devs to work with? Then there wasn't be an issue of it being closed or open source
WesTD said:
link added.
Click to expand...
Click to collapse
My latest Gerrit patch?
Sent from my ZTE A2017U using Tapatalk
FIGURES!!! I just went back to stock (but still have unlocked bootloader)....
Looks like I know what I'll be doing, at some point, this week!
GREAT WORK @DrakenFX
Unjustified Dev said:
My latest Gerrit patch?
Sent from my ZTE A2017U using Tapatalk
Click to expand...
Click to collapse
not latest, 2nd one. @DrakenFX will upload it soon.
WesTD said:
not latest, 2nd one. @DrakenFX will upload it soon.
Click to expand...
Click to collapse
Yeah, I sent him the libraries a few hours ago. Let me know if you need anything else.
Sent from my ZTE A2017U using Tapatalk
Unjustified Dev said:
Yeah, I sent him the libraries a few hours ago. Let me know if you need anything else.
Sent from my ZTE A2017U using Tapatalk
Click to expand...
Click to collapse
Okay man. thanks for your works.
TWRP Flashable Stereo Sound Patch 3.
https://www.androidfilehost.com/?fid=457095661767152906
Thanks to Anonymous Dev. & @Unjustified Dev for all of this.
DrakenFX said:
TWRP Flashable Stereo Sound Patch 3.
https://www.androidfilehost.com/?fid=457095661767152906
Thanks to Anonymous Dev. & @Unjustified Dev for all of this.
Click to expand...
Click to collapse
Can users that already have the audio fix install this (NucleaROM)??
aLexzkter said:
Can users that already have the audio fix install this (NucleaROM)??
Click to expand...
Click to collapse
Yep this would work on any rom that uses amplifier hal which is all of them
Sent from my ZTE A2017U using Tapatalk
What's the improvement of V3 over V2 ?
PS : THX to every1 involved who made this possible !

Kenzo earpiece and mic problem

Hello guys , recently weird things started happening , when people call me i cant hear them nor thei cant hear me.I was on nitrogen os ,now i flash aospextended , same thing.Then i tried to turn on speaker on call and it worked ,i csn hear them on speaker and they can hear me.So why is my earpiece and mic is not working.Voice recording doesnt work too.
Update: Fixed installing Soundabout ,choosing earpiece and restarting phone.
Dziugsas said:
Update: Fixed installing Soundabout ,choosing earpiece and restarting phone.
Click to expand...
Click to collapse
The soundabout app is not available on appstore now. I tried installing using the apk but does not work, do you have any other solution ?
Dziugsas said:
Update: Fixed installing Soundabout ,choosing earpiece and restarting phone.
Click to expand...
Click to collapse
I think ur phone stays in headphone mode.
Go to statusbar items option. And enable headset symbol. And check.
Black_Stark said:
I think ur phone stays in headphone mode.
Go to statusbar items option. And enable headset symbol. And check.
Click to expand...
Click to collapse
Checked, the icon is coming up only when headphones are connected so that does not seem to be the issue
sumedh13 said:
Checked, the icon is coming up only when headphones are connected so that does not seem to be the issue
Click to expand...
Click to collapse
Did u open the back cover and did any cleaning or diismantling.?
Black_Stark said:
Did u open the back cover and did any cleaning or diismantling.?
Click to expand...
Click to collapse
Nope, nothing. It had worked by doing the build.prop settings
From:
ro.vendor.audio.sdk.fluencetype=fluence
To:
ro.vendor.audio.sdk.fluencetype=none
Gave 644 permission to build.prop after the changes. This fixed the issue for the first time but issue appeared and not the change to build.prop does not work. I am on Pixel Experience Pie rom, I have tried flashing RR Oreo and Syberia Pie rom but the issue persists.

[PATCH] Enable AK4490 HIFI DAC on custom Rom

Hi. I've created a patch that enable AK4490 on custom roms. Previosly it was pasted on 4pda.
Sry for bad English
If you are using latest Ainur betas from telegram you dont have to flash it because since beta 3 or 4 UltraM8 helped me integrate this patch into mod. Also Ainur doesnt have bag with call
Updated Magisk version to template 15000
Known bags:
When you call somebody you can not hear your subscriber. Solution: just enable and disable speaker mode.
UPD. If you're using OREO Rom, you dont have to use this mod because it was integrated into Rom. Plus if you're using Ainur, you dont have to flash it too
I thought that it was enabled by default on custom roms anyway? Or is this patch only so it works for sure with ainur?
Dodgexander said:
I thought that it was enabled by default on custom roms anyway? Or is this patch only so it works for sure with ainur?
Click to expand...
Click to collapse
If I understood right, no, patch will work without ainur
Dodgexander said:
I thought that it was enabled by default on custom roms anyway? Or is this patch only so it works for sure with ainur?
Click to expand...
Click to collapse
I also thought that, but I dualbooted LOS to try if the 192khz hack actually worked with the AKM DAC (because it was supposedly the one in use) and it was too obvious that it actually wasn't in use. The soundstage of the other DAC is much smaller. Maybe with this patch we can put it @ 192KHz with Poweramp? Can anybody try?
Skrem339 said:
Hi. I've created a patch that enable AK4490 on custom roms. Previosly it was pasted on 4pda.
Sry for bad English
If you are using latest Ainur betas from telegram you dont have to flash it because since beta 3 or 4 UltraM8 helped me integrate this patch into mod. Also Ainur doesnt have bag with call
Known bags:
When you call somebody you can not hear your subscriber. Solution: just enable and disable speaker mode.
Click to expand...
Click to collapse
Any chance that this will get integrated onto the ROMs themselves? This is the same as the Universal Bootloader stuff and the old TWRP it installs, we'll get to the point where we need to install dozens of zips to get a fully working system
p.s where can we get the Ainur betas?
Skrem339 said:
If I understood right, no, patch will work without ainur
Click to expand...
Click to collapse
Do you mean this patch is exclusively for Ainur to work with the DAC? Because custom roms have been working already in most apps with the AKM DAC.
Dodgexander said:
Do you mean this patch is exclusively for Ainur to work with the DAC? Because custom roms have been working already in most apps with the AKM DAC.
Click to expand...
Click to collapse
That's what everyone says, but dualboot stock and a custom ROM and using sound in LOS is like toggling the sound switch to standard
Choose an username... said:
Any chance that this will get integrated onto the ROMs themselves? This is the same as the Universal Bootloader stuff and the old TWRP it installs, we'll get to the point where we need to install dozens of zips to get a fully working system
p.s where can we get the Ainur betas?
Click to expand...
Click to collapse
In official Ainur Telegram chat. Pinned post
Dodgexander said:
Do you mean this patch is exclusively for Ainur to work with the DAC? Because custom roms have been working already in most apps with the AKM DAC.
Click to expand...
Click to collapse
Nope, it not only for Ainur because DAC doesnt work on Custom roms expect AEX.
Skrem339 said:
Nope, it not only for Ainur because DAC doesnt work on Custom roms expect AEX.
Click to expand...
Click to collapse
Really? I thought DAC was running OK on LOS... What about Pure Fusion and other ROMs? They say that high quality DAC is ALWAYS in use... I want to know what to flash when my phone arrives, DAC was mainly the reason for buying it.
FunkyRasta said:
Really? I thought DAC was running OK on LOS... What about Pure Fusion and other ROMs? They say that high quality DAC is ALWAYS in use... I want to know what to flash when my phone arrives, DAC was mainly the reason for buying it.
Click to expand...
Click to collapse
You want to know what to flash? Well this here zip is a start
Or stay stock lol
so no need for anything else just flash? even custom ROM?
gecko702 said:
so no need for anything else just flash? even custom ROM?
Click to expand...
Click to collapse
i think it is only custom ROM. Wouldn't make any sense if it was for stock since you have the hifi switch
Skrem339 said:
Hi. I've created a patch that enable AK4490 on custom roms.
Click to expand...
Click to collapse
Skrem339 said:
Hi. I've created a patch that enable AK4490 on custom roms. Previosly it was pasted on 4pda.
Sry for bad English
If you are using latest Ainur betas from telegram you dont have to flash it because since beta 3 or 4 UltraM8 helped me integrate this patch into mod. Also Ainur doesnt have bag with call
Known bags:
When you call somebody you can not hear your subscriber. Solution: just enable and disable speaker mode.
Click to expand...
Click to collapse
This is probably the best mod I've flashed on my phone. This + poweramp is magic. I tried Sauron (even joined the telegram chat) but it sounded very low and saturated. This is another story...
Awesome work, really.
Choose an username... said:
This is probably the best mod I've flashed on my phone. This + poweramp is magic. I tried Sauron (even joined the telegram chat) but it sounded very low and saturated. This is another story...
Awesome work, really.
Click to expand...
Click to collapse
Thx
Choose an username... said:
This is probably the best mod I've flashed on my phone. This + poweramp is magic. I tried Sauron (even joined the telegram chat) but it sounded very low and saturated. This is another story...
Awesome work, really.
Click to expand...
Click to collapse
What is your audio output setting on Poweramp?
I cannot get the Hi-Fi plugin to work.
Thanks dev for the mod
wannaskoo said:
What is your audio output setting on Poweramp?
I cannot get the Hi-Fi plugin to work.
Thanks dev for the mod
Click to expand...
Click to collapse
The Hi-res output? No, that doesn't work. But at least the AKM DAC is working. I'll try using the Samsung UHQA hack but I don't believe it'll work (it may just put the sd820 DAC at 192KHz
I enabled HiFi audio with the Lenovo Hifi line trick in the build.prop file, and i think i got a slight improvement, but it may be just placebo.
wannaskoo said:
I enabled HiFi audio with the Lenovo Hifi line trick in the build.prop file, and i think i got a slight improvement, but it may be just placebo.
Click to expand...
Click to collapse
The effect is really noticeable on the highs with a FLAC file. I used a 192KHz file to test, and the highs were awesome, but the soundstage got reduced a lot (this was on stock, so I went from 48khz AKM DAC to 192khz SD820 DAC). I'll try on LOS today
I would love to understand the workings behind this. Once you install this how can you tell it works?
Please don't tell me to listen because that's pointless with placebo effect. I'm simply looking for the technicalities that prove audio is being sent via dac with or without this mod.

[MOD] Dual Speakers Mod for N910K

This mod enables the Earpiece speaker to be used at the same time with the main rear speaker when using listening to music, and watching videos etc...
Updated
Now TRUE STEREO with Earpiece playing the LEFT channel and rear speaker playing the RIGHT channel. Test with app of your choice.
Click to expand...
Click to collapse
To install open the zip file and extract the "default_gain.conf" file and copy it to "/system/etc/default_gain.conf" using your preferred method.
Then set permissions to rw-r-r or 0644 ( e.g "chmod 0644 /system/etc/default_gain.conf" ) and REBOOT your device.
Volume levels are pushed to maximum possible without distortion with EQ on Earpiece speaker to remove low frequencies. Good luck.
Works on my SM-910K running MarshMallow 6.0.1.
WARNING!!!
THIS HAS ONLY BEEN TESTED ON THE DEVICE MENTIONED ABOVE. MAKE SURE TO BACKUP YOUR DEFAULT "default_gain.conf" FILE BEFORE INSTALLING THE NEW ONE.
(E.g "adb pull /system/etc/default_gain.conf [safe location here]" or "adb shell cp /system/etc/default_gain.conf /sdcard/default_gain.conf.bak" )
To be SAFE DO a NANDroid backup in Recovery.
Happy modding.
NOTE:
If you cannot find "/system/etc/default_gain.conf" file on your device then this MOD will NOT WORK for you. If that is the case you can try the other surround mods for other variants of the Note 4. This has only been tested to work on the N910K.
I created this one because the mods for the other variants didn't work on my phone since it uses the "default_gain.conf" file instead of the 'normal' "mixer_paths.xml" file.
Source
https://github.com/salvenose/dual_mod
Changelog
v1 -> Initial Dual Speaker Mod
v2 -> Upgrade to true stereo
v3 -> Fix for audio leak through earpiece while Headphone connected
Tried it on my N910F running 6.0.1 and seems like it works,but need to cover the main speaker to hear anything from the earpiece.
alexetna95 said:
Tried it on my N910F running 6.0.1 and seems like it works,but need to cover the main speaker to hear anything from the earpiece.
Click to expand...
Click to collapse
If there was a quick ON/OFF toggle you would notice that it makes quite a difference than with it turned off completely. Especially when you receive a notification etc... with your phone lying on a flat surface.
I haven't yet figured out how to manipulate the EQ settings for the front earpiece so that it only outputs mid-treble range without any bass.
Once I do, I'll be able to boost the volume without causing distortion. Otherwise it might damage the earpiece.
Where shoud I found that toogle ?
Actually I didn't find a "default_gain.conf" file in etc,so I just simply copied the one from your mod zip.
alexetna95 said:
Where shoud I found that toogle ?
Actually I didn't find a "default_gain.conf" file in etc,so I just simply copied the one from your mod zip.
Click to expand...
Click to collapse
If you didn't find a "default_gain.conf" file then the mod definitely won't work. It's not working for you.
Would this work on N910U?
It works on the 910C running Nemesis
Good job OP, this mod on 910C it is been hit and miss with a lot of distortion. This is the best implementation I have used. ?
Finaly N910c has this mod
It is working. Thank you very much :highfive::highfive:
Came from @mangui's post in NEMESIS REFINED V3.8.5 N7 Port by*ananjaser1211
Confirmed!!! This work good on 910C , thanks very good mod
Working, but after first call - microphone stop working
Fixed call microphone
alextalexus said:
Working, but after first call - microphone stop working
Click to expand...
Click to collapse
I've fixed it ?
Hi theres a bug
when I plug in earphones , sound still comes out of front mic
Here is the source pushed to GitHub
https://github.com/salvenose/dual_mod
Possible Fix
Ryuce said:
Hi theres a bug
when I plug in earphones , sound still comes out of front mic
Click to expand...
Click to collapse
Can you tell me if this fix works
https://raw.githubusercontent.com/salvenose/dual_mod/master/default_gain.conf
sVenose said:
Can you tell me if this fix works
https://raw.githubusercontent.com/salvenose/dual_mod/master/default_gain.conf
Click to expand...
Click to collapse
Thanks bro its fixed!
Ryuce said:
Thanks bro its fixed!
Click to expand...
Click to collapse
Alright. Just added v3 to the original post. Have a nice day and God bless you.
Wooooow
Thats awesome
V3 Working great on N910C ,
I found another bug
When i make phone call people i call cant hear me
Ryuce said:
I found another bug
When i make phone call people i call cant hear me
Click to expand...
Click to collapse
Yes i have the same problem,
I have to restart my phone, then it worka fine
Hi again,
After update to erobotrom v1.2, I have the same problem - microphone stop working. Somebody have the original mixer_path and default_gain or the other solution for this problem. Thx.

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