Best ROMs for audio or stock is good help guys - ZTE Axon 7 Questions & Answers

Hey guys hope your zte axon 7 is still rocking ,well I am using my axon 7 for last 3 year and after a battery replacement it's now as good as new never tried custom ROMs coz of audio performance but now I want to try new ROMs for speed but can't compromise with audio quality can any one help me out choosing rit custom ROMs .thanx in advance

I don't know if there is a huge difference in sound between custom roms.
Mostly, it depends on equalizer like Dolby Atmos, V4A, JamesDSP, DTS:X etc.
But, there's a catch in custom rom, they use high quality dac on headphone and you can't switch it back to standard dac. I have one pair of headphone which sounds a little bit worse on High Quality mode than on Standard Quality. Don't know why and I really don't care that much.
Personally, I prefer Viper4Android to Dolby Atmos, due to many options in V4A, which let you fit - let's just say - to your sound preference.
I only miss surround virtualization from Dolby Atmos for movies.
I tried several Surround IRS but didn't found anything worth.
Using unofficial Lineage OS 15.1 (from Unjustified Dev), Bladder Kernel with Viper4Android 2.6.0.5 (using this version due to conflict between Selinux Enforced and Convolver).
Speaker Optimization sounds pretty bad, I recommend to try some of IRS for Convolver.
That one below, sounds pretty, it even gives nice bass but it didn't work on V4A 2.7.0.0 and doesn't sound same on JamesDSP like on older V4A.
Edit: Just be aware of volume, some of IRS may be louder than original volume and may damage your speakers.

klałn said:
I don't know if there is a huge difference in sound between custom roms.
Mostly, it depends on equalizer like Dolby Atmos, V4A, JamesDSP, DTS:X etc.
But, there's a catch in custom rom, they use high quality dac on headphone and you can't switch it back to standard dac. I have one pair of headphone which sounds a little bit worse on High Quality mode than on Standard Quality. Don't know why and I really don't care that much.
Personally, I prefer Viper4Android to Dolby Atmos, due to many options in V4A, which let you fit - let's just say - to your sound preference.
I only miss surround virtualization from Dolby Atmos for movies.
I tried several Surround IRS but didn't found anything worth.
Using unofficial Lineage OS 15.1 (from Unjustified Dev), Bladder Kernel with Viper4Android 2.6.0.5 (using this version due to conflict between Selinux Enforced and Convolver).
Speaker Optimization sounds pretty bad, I recommend to try some of IRS for Convolver.
That one below, sounds pretty, it even gives nice bass but it didn't work on V4A 2.7.0.0 and doesn't sound same on JamesDSP like on older V4A.
Edit: Just be aware of volume, some of IRS may be louder than original volume and may damage your speakers.
Click to expand...
Click to collapse
I have very similar set now with latest unoff. Lineage, with beta baddar kelner, viper fx with xhr soundplus convolver, musicfx + removed audiofx, gcam 6.1.021 and etc.
I am quite satisfied with the sound and experience which i have from adwanced tweaking

Related

What's the status of sound optimization for custom ROMs?

A big reason I got this phone was the audio experience.
Now, I'm using LineageOS (as it seems most are) and I'm wondering about how its audio quality compares to that of stock.
From what I can tell, it's not using Dolby Atmos as stock does, and I'd like to have that. But, I'm not really sure of anything beyond that. Any chance we can add that in custom, non-stock ROMs?
What else is there we can do? It just doesn't sound the same.
MelloZ said:
A big reason I got this phone was the audio experience.
Now, I'm using LineageOS (as it seems most are) and I'm wondering about how its audio quality compares to that of stock.
From what I can tell, it's not using Dolby Atmos as stock does, and I'd like to have that. But, I'm not really sure of anything beyond that. Any chance we can add that in custom, non-stock ROMs?
What else is there we can do? It just doesn't sound the same.
Click to expand...
Click to collapse
The stock audio is the BEST, loudest, and clearest sounding phone experiences I've ever heard. Blows away any of the earlier HTC M7-M9, as well as the Moto X Pure/Play.
LoS has issues with the audio... It's not stereo, it's distorted unless turned down fairly low, but I think it's ok using headphones/ear buds?
About the only solution to cure the distortion is to turn the gain down using Viper4Android, or ARISE (which has V4a). It also has a great EQ, some like better than Dolby Atomos, but I prefer the Dolby Atmos. ARISE has a Dolby add-on, but not sure it works?
https://forum.xda-developers.com/android/software/r-s-e-sound-systems-auditory-research-t3379709
I tried this with AOKP, but I use the speakers too much and they still distorted or were really low with no distortion. So, back to Stock-ROOTed Nougat for me.

why is the Dolby Atmos bad

Why on the latest 7.1.1 b02 is the external speaker quality when using Atmos so bad now?
It sounds like a tin can compared to what it was, there is no tone or warmth.
Its not like you can do much with the EQ to change things as it's pretty useless.
Mike
Ditch dolby. Get viper.
That's cool, but why has it been wrecked like this, it used to be fine. Does viper make use of the audio chipset in this phone, or just use the Qualcomm.
Mike
A quick comeback, viper super audio quality requires root. Its bloody annoying ZTE have trashed Dolby, this phone lives on the reputation of its audio quality, we shouldn't need to use a third party app to get it, it's really poor on ZTE's part.
In the USA version (2017U) 7.1.1.. Dolby Atmos sounded better and louder to my ears?
I made the jump to LoS two days ago....While the sound issue is "fixed", it's still not at good as stock with Dolby Atomos. I even have Viper installed... While it helps significantly, it's not as good as Dolby. I even found a Dolby Digital that works with LoS...It appears very similar to Dolby Atmos, but not the same.
That's my opinion, of course.
It just seems to lack the depth of sound it once had, it was a really full sound at one point, now its loud but no better than any other phone at all. When I got it first it was mind blowing through external speakers for a smart phone.
Not noticed any difference on A2017
rolfey83 said:
It just seems to lack the depth of sound it once had, it was a really full sound at one point, now its loud but no better than any other phone at all. When I got it first it was mind blowing through external speakers for a smart phone.
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Click to collapse
Atmos is meant for concerts and movies. It's not really meant for audio. V4A is better for audio.
Then why would they have used it, and why did it used to sound great?
I don't get it...

Internal Speaker Sound with Stock Rom and Lineage OS 15.1

I have two Le Pro 3 phones here, one has Lineage OS 15.1 and the other one is out of the box with stock rom. So it is very easy for me to test the sound for both roms at the same time.
I know already that stock rom offers the best audio quality with the built in internal spakers. Stock rom offers fuller and richer sound with also more bass with the internal speakers. There is no chance to have similar sound with the internal speakers using a custom rom without using any audio mods like dolby atmos or viper.
But even using these sound mods I was not able to tune the sound of the speakers similar to stock sound.
I made some longer sound tests with both phones and found that there is one big difference between stock and custom rom:
As the phone has Stereo speakers (upper one and lower one), the eqalization of both speakers is totally different with stock. While the upper speaker offers much more mid-range frequencies and nearly no highs the lower one is giving much more bass and high frequencies but nearly no mids. This effect is present with and without activated dolby atmos in stock rom.
So it seems to me that the stock rom uses different settings for left (upper) and right (lower) speakers. With headphones, both channels offer same sound, of course.
Using Lineage OS 15.1 without any sound mod, both speakers offer very similar sound characteristic. I am not able to hear different equalization between upper and lower speaker. The upper one has the same amount of highs, mids and lows like the lower one.
By using dolby atmos or viper, the sound quality improves impressingly but this effects both speakers in the same way.
Maybe becouse of this difference there is no chance to have the same sound characteristic with the speakers like in stock rom.
And maybe this info could help someone to imrove speaker-sound with lineage?
Hi @walking-desaster , maybe you can give the MIUI Ares ROMs a try and compare the sound quality.
This ROM are based on a clone of the X720 (Cool Changer S1 with JUI ROM) and should use similar or updated drivers with Nougat and MIUI 9 on top.
The ROM is posted both on 4PDA and by @tsongming in his Megadrive.
I am not sure why the version posted by Alex_Agir is different from Tsongmings megadrive, maybe he can explain.
Would be interesting to learn your experience.
Wortelstok said:
Hi @walking-desaster , maybe you can give the MIUI Ares ROMs a try and compare the sound quality.
This ROM are based on a clone of the X720 (Cool Changer S1 with JUI ROM) and should use similar or updated drivers with Nougat and MIUI 9 on top.
The ROM is posted both on 4PDA and by @tsongming in his Megadrive.
I am not sure why the version posted by Alex_Agir is different from Tsongmings megadrive, maybe he can explain.
Would be interesting to learn your experience.
Click to expand...
Click to collapse
There is no difference between the Rom Alex_Agir and the one on my Megadrive and I gave him credit.
I posted the file on the megadrive and will soon add it to AFH as well. Just to make it easier to get to. Alot of people use browser that do not translate sites as 4PDA very well. Plus, the Megadrive link includes additional addon, to enhance the MIUI Ares ROM, and to make installation quicker for someone new to Miui.
Like @walking-desaster, I am a big fan of audio.
In fact for me, as a hobbyist recording musician, its usually the most important aspect of my phone. But, I too have multiple Leeco's ( four) so its easy to tryout everything. Plus, I still have my old iPhone, which I use like an iPod for my car.
I agree that stock EUI sound is far superior, and modded EUI's out there seem to be just short of the stellar sound offered by stock. but its close. My issue with stock is that its using marshmallow, which I can't stand.
The Miui Ares rom has the best sound quality of any Rom that I have used since stock. To go on Stock sounds better with Dolby and custom Roms sound better with Dolby. Both sound better with Viper.
Viper is better than Dolby because it has all of the same tools. such as EQ and compression but takes it a step further with the option of being able to add profiles. The profiles include packets of .irs files. Which are convolution reverb impulses ( which are actual acoustic measurements of rooms or speakers) these convolution files allow you to simulate the sounds of room reverb and speaker acoustics. They are similar the impulse responses used in electric guitar amps and headphone emulators.
You can download profiles from my Google drive: https://drive.google.com/open?id=1KtNtBOw1Hj7Rw4OVT2wWdE1ujDAZgo9x
or better yet use these instead
Use the profiles from my drive but use impulse files from sites such as these : https://forum.xda-developers.com/showthread.php?t=2372750
Note, you have to manually add the profiles here: storage/Viper4Android/
BTW, were you aware the Leeco CDLA headphones has a DAC chip and use Dupont speakers?

Fix for sup-par sound quality

***(Update: I've found a fix! Being in stock room and installing Ainur Sauron mk ii.ii has improved the frequency response of the phone. The volume is same as before (but it's still adequate), so PowerAmp/Firefox/VLC is still much louder. But now the sound signature is similar. No more pathetically weak bass and overly bright sound!
BTW, Ainur Sauron doesn't work on LineageOS, RRemix, etc. I think Ron's made with Shivam Kumar Jha's trees are incompatible with Sauron. So I'm using stock 318)
I'm sure I'm not the only one that has noticed how badly Asus has tuned the audio of this phone (esp. through the 3.5mm jack).
The Snapdragon 636's SoC is capable of providing pretty decent audio quality. But in the ZMPM1 only the sound through a select few apps (Firefox, PowerAmp with hires 24bit + 88/176/352/384khz audio, VLC, etc) is good. The sound from almost all other apps and audio mods like V4a is pretty bad.
For example, the sound produced by Firefox when playing YT videos is quite full and rich and has a seemingly accurate and linear frequency response. The same video when played through the YT app not only has much less volume, but also has a completely different sound signature with reduced bass, harsh treble, and an overall tinny and compressed feeling. (BTW, it's definitely the phone and not my headphones/IEMs)
Now in previous phones I've experienced that Firefox's audio is not changed by mods such as V4a or other equalizers. This makes me believe that Asus has, for some reason, purposely worsened the sound (perhaps due to some issue with the amp? IDK)
So is there any way to revert/override/bypass the changes made by Asus in all apps? So far I've tried the following-
1. Used Lineage Os 15.1 by Shivam Kumar Jha. It boosts the volume so there's no difference in volume between the good and bad sound, but the sound is still bass-lacking and tinny in most apps while full and rich in Firefox.
2. Used Ainur Sauron mk ii - Didn't fix it.
3. Used V4a- Not only did it not fix it, but installing the V4a driver means audio is now capped at 48khz and 16bit, so even PowerAmp hires breaks.
4. Other equalizers- doesn't really remedy the problem, only masks it somewhat (that too pretty badly).
So is there some way to maybe modify the audio effects or mixer paths files to remove this? Or is this just baked into the device in such a way that it's not fixable? I hate being limited to Firefox for YouTube and PowerAmp hires for local audio, and not being able to use viperDDC/IRS for headphone compensation makes things worse. So any help would be very much appreciated.
For me with V4A sound is great by using Convoler/IRS mod, and some tweaks in compatible mode.
GryTEcHoG said:
For me with V4A sound is great by using Convoler/IRS mod, and some tweaks in compatible mode.
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Click to collapse
V4a just changes the sound, it doesn't improve it. And with it's 48khz 16bit limit even PowerAmp's hi res output becomes average quality.
Even if you neutralize the frequency curve with v4a, it can never improve the slightly garbled and compressed nature of the Zenphone's sound. Instrument separation cleraly suffers because of it.
SD008 said:
V4a just changes the sound, it doesn't improve it. And with it's 48khz 16bit limit even PowerAmp's hi res output becomes average quality.
Even if you neutralize the frequency curve with v4a, it can never improve the slightly garbled and compressed nature of the Zenphone's sound. Instrument separation cleraly suffers because of it.
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Click to collapse
I see. Can you give me an audio sample file where you could see diff clearly ? So i can test it our myself with with and without v4a, and might be able to figure out.
Thanks
man thanks for this post, i am raising this issue in asus offical forum and xda alos, but mostly people are only worried about the camera quality and gaming perfomance, nobody even in youtube reviews talked abut worst sound quality of this phone, i dont know why.
i even raised service request with Asus but they did not provide any solution, more and more developer need to fix in future custom rom. other else this phone is total waste, i am movie and music loving guy, the movie sound is terrible from earpone jack, in night when i want to watch movie and listen to music , i cant do it, because its not pleasant,
the speaker is good, but 3.5 jack sound is very very bad, i request all rom developer please fix this in your custom rom, as asus is not listening
There are kernel avaible so may there is a way to enhance or tweak the sound from that level, please do it, if i had know that this is the issue, i would have gone for RN5 Pro phone, instead of this one, i need a great experience, even phone selling at 5000 have clear and loud sound i had Lenovo A6000 Plus, which was almost half of this phones price, but man the sound was so great
Asus Please fix this in updates, other else this is waste, not only sound, there are many more bugs in this phone, Asus just rushed this half backed phone to market, the phone should be balance of Hardware and Software, only having good hardware at competitive price is not enough, you need to have a great software to use the hardware properly, asus missed onthis one
even the LED notification and front flash is of cheap quality, even in dark night or dark room LED notification does not glow enough why Asus why
Camera software is patheric, but thanks to some mod, now we can use Google camera, i will use it for few months and then sell it, because its not pleasant to use due to many software issue and some cheap parts used by Asus.
Update: Using Ainur Sauron while on the stock room and enabling FMAS drivers using the Sauron useroptions file improved the sound (I think, or it just might be me slowly losing my mind, lol). I've also increased the volume of hphl and hphr in vendor/etc/mixer_paths.xml to 12, that may or may not have had something to do with it. The volume is still much lower than PowerAmp/Firefox, but the sound signature seems to be more neutral. Using splitscreen it seems that Firefox @ volume 6 and YouTube app @ volume 10 sound almost identical, and both of these sound pretty similar to an ancient s4 (which has a pretty linear frequency response).
I received my phone a about a week ago and I agree, coming from my old oneplus one the audio was lacking depth, it had recessed vocals with high interfering in between, and shrill highs. After carefully listening many flac and other audio files back and forth on my old phone and Asus, I came to the conclusion that the entire audio output spectrum of zenfone max pro m1 is shifted towards the right, which explains all the aforementioned issues. I have posted the same on zentalk and I really hope that this issue gets fixed soon. Too bad very few people look for decent audio quality in budget segment otherwise this wouldn't have been an issue at the first place.
Those that are still facing this problem, I stock room+Ainur Sauron. I've updated the OP with some relevant info.
This sounds great. Don't know why all people are complaining about 3.5 mm jack sound. I can hear each and every note of all songs same as I can on my pc. I've tried a lot of different earphones/headphones (2 sennheiser, 1 flipkart smart buy in ear, 1 Sony (over Ear) don't know the model was my friend's, 1 boat and 1 Philips. All sounded different but were very clear and fine.
SD008 said:
Update: Using Ainur Sauron while on the stock room and enabling FMAS drivers using the Sauron useroptions file improved the sound (I think, or it just might be me slowly losing my mind, lol). I've also increased the volume of hphl and hphr in vendor/etc/mixer_paths.xml to 12, that may or may not have had something to do with it. The volume is still much lower than PowerAmp/Firefox, but the sound signature seems to be more neutral. Using splitscreen it seems that Firefox @ volume 6 and YouTube app @ volume 10 sound almost identical, and both of these sound pretty similar to an ancient s4 (which has a pretty linear frequency response).
Click to expand...
Click to collapse
How to enable 'FMAS drivers using sauron useroptions'... I have installed Ainur sauron
So after all these days I've found the perfect fix for speaker and headset audio quality improvement, install viper4android xHiFi from magisk and tweak the setting to your taste. the best part is all these changes are global, so unlike music FX or similar apps, these effects will not be limited to music players. I was also able to remove the sharp audio output from earphones and the loudspeaker using the EQ within viper. The addon also processed bluetooth audio but I haven't tested it yet.
Bro ,i am on the same boat ,but got good quality output using vlc player with audio output set to Open SL ES..Do it ,live with it till we get an update from ASUS.
Since i Love music i flashed a custom rom and now i'm enjoying music as i use to. Shane on Asus for ****ing up the audio on the device
Easiest way if you don't want to root
Just install vidmate and listen songs in it.
Try it just once.

Overall better audio mod on S8?

Hi everyone,
What do you think it's the best mod (or the best pack of mods) to improve Galaxy S8's speaker?
I'm currently using a stereo speaker mod and V4A with Dolby Sound Logic Pro II irs profile, without Dolby Atmos (I'm on LOS) and, tbh, I'm pretty happy with this configuration.
Just wanted to know if there's a better irs profile to apply on V4A for listening music, or some other module or mod to further improve the sound experience.
Thanks everyone!
Rokcy98 said:
Hi everyone,
What do you think it's the best mod (or the best pack of mods) to improve Galaxy S8's speaker?
I'm currently using a stereo speaker mod and V4A with Dolby Sound Logic Pro II irs profile, without Dolby Atmos (I'm on LOS) and, tbh, I'm pretty happy with this configuration.
Just wanted to know if there's a better irs profile to apply on V4A for listening music, or some other module or mod to further improve the sound experience.
Thanks everyone!
Click to expand...
Click to collapse
Pretty much right on. Pretty much what I use too
What's the difference between V4A FX Legacy and V4A XHiFi and what's the best for you ?
EDIT : Seems XHiFi is discontinued so I got my reply

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