Chinese Head Unit ZXDZ 01 (8227L Android 9) Query - Android Head-Units

HI there..
I have a Chinese made Android Head Unit running Android 9. The brand is called ZXDZ_01 Car Navigation Head Unit. What I realized is that this head unit doesn't have audio panning (panning front and rear) as left and right is available. Is there any way I can install a 3rd party app or configure to have that function enabled? I've tried Alpine TuneIt app (the UI got enlarged at some point which I cannot access other UI options), I've tried Poweramp app (this app somehow sucked on volume adjustment which it sounded really lame), I've tried Noozxiode EIZO-rewire PRO (this app really didn't do much).
Aside from that, the Head Unit has an update via OTA, downloaded it but failed to install (it popped out Error with the Android robot laying down). Attachments are given below. In addition to that, I stumbled upon a page within the Head Unit that it says 8227L_demo before I renamed it to a specific name for identification for device connection.
Though it's a Chinese brand, it sounds really good actually with the absent of the fader option BUT I do prefer to have the front and rear fader option as I don't want the front speakers to handle the audio output similar to rear ones as the rear ones are capable to handle the output (kinda like a F 30% - R 70% audio output bias, give or take).
And, this unit is kinda slow (touchscreen and touch button). With MTK processor and 1GB RAM and 16GB Storage, the specs sucked I know BUT if you guys can help/ advise me on getting it to run slightly smooth, responsive AND most importantly splitscreen capability is suffice. Good thing WIFI ok nonetheless it's slow, GPS is ok.
Device description below :
Model : ZXDZ_01
Android version : 9.1.0
Android security patch level : July 5, 2018
Kernel version :
3.18.79+ (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #4
Mon Sep 30 12:27:43 CST 2019
Build number : ZXDZ_2019.09.30.12_1100
MCU version : CVD1810-WJ_19.08.22_309
If any of you guys can help, I really appreciate it. Thank you.

i hace tus dame unir and the fadder dont work and i try with diferentes ROM and no one works i recomend install the app Viper 4 FX i instalo in mu unit and works very very sello
enter in this forum and you want find everything for you divice i recomend you-!!
https://forum.xda-developers.com/an...-firmware-chinese-7-head-unit-ac8227-t3931863
i hope this help you

Maro433 said:
i hace tus dame unir and the fadder dont work and i try with diferentes ROM and no one works i recomend install the app Viper 4 FX i instalo in mu unit and works very very sello
enter in this forum and you want find everything for you divice i recomend you-!!
https://forum.xda-developers.com/an...-firmware-chinese-7-head-unit-ac8227-t3931863
i hope this help you
Click to expand...
Click to collapse
Thank you. Appreciate it. :good:

I just received the same unit and discovered the same issue. Mine was sold through banggood as the iMars A75789, but the model in the ROM is the same as yours. I really don't like that it has no fader, EQ, or even simple bass/treble controls. I tried downloading different apps for EQ and some of them work, but none of them autostart when I turn on the unit from sleep. Did you ever find a solution?

Nazrae said:
HI there..
If any of you guys can help, I really appreciate it. Thank you.
Click to expand...
Click to collapse
i had this problem, you must disconnect the flash Memory from headUnit and do the update , its will work.

Apk equlizzatore
Salve buongiorno, sono nuovo nel forum, possiedo la stessa unità cinese con android 10.1 falsa , in pratica lo stereo funziona perfettamente solo che manca un equilizzatore generale, qualcuno sa come recuperare un apk di questo equilizzatore?

how to update
APP:ZXDZ_2019.09.17.20
MCU: CVD1800-W_19.08.02_014

Nazrae said:
HI there..
I have a Chinese made Android Head Unit running Android 9. The brand is called ZXDZ_01 Car Navigation Head Unit. What I realized is that this head unit doesn't have audio panning (panning front and rear) as left and right is available. Is there any way I can install a 3rd party app or configure to have that function enabled? I've tried Alpine TuneIt app (the UI got enlarged at some point which I cannot access other UI options), I've tried Poweramp app (this app somehow sucked on volume adjustment which it sounded really lame), I've tried Noozxiode EIZO-rewire PRO (this app really didn't do much).
Aside from that, the Head Unit has an update via OTA, downloaded it but failed to install (it popped out Error with the Android robot laying down). Attachments are given below. In addition to that, I stumbled upon a page within the Head Unit that it says 8227L_demo before I renamed it to a specific name for identification for device connection.
Though it's a Chinese brand, it sounds really good actually with the absent of the fader option BUT I do prefer to have the front and rear fader option as I don't want the front speakers to handle the audio output similar to rear ones as the rear ones are capable to handle the output (kinda like a F 30% - R 70% audio output bias, give or take).
And, this unit is kinda slow (touchscreen and touch button). With MTK processor and 1GB RAM and 16GB Storage, the specs sucked I know BUT if you guys can help/ advise me on getting it to run slightly smooth, responsive AND most importantly splitscreen capability is suffice. Good thing WIFI ok nonetheless it's slow, GPS is ok.
Device description below :
Model : ZXDZ_01
Android version : 9.1.0
Android security patch level : July 5, 2018
Kernel version :
3.18.79+ (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #4
Mon Sep 30 12:27:43 CST 2019
Build number : ZXDZ_2019.09.30.12_1100
MCU version : CVD1810-WJ_19.08.22_309
If any of you guys can help, I really appreciate it. Thank you.
Click to expand...
Click to collapse
Nazrae said:
HI there..
I have a Chinese made Android Head Unit running Android 9. The brand is called ZXDZ_01 Car Navigation Head Unit. What I realized is that this head unit doesn't have audio panning (panning front and rear) as left and right is available. Is there any way I can install a 3rd party app or configure to have that function enabled? I've tried Alpine TuneIt app (the UI got enlarged at some point which I cannot access other UI options), I've tried Poweramp app (this app somehow sucked on volume adjustment which it sounded really lame), I've tried Noozxiode EIZO-rewire PRO (this app really didn't do much).
Aside from that, the Head Unit has an update via OTA, downloaded it but failed to install (it popped out Error with the Android robot laying down). Attachments are given below. In addition to that, I stumbled upon a page within the Head Unit that it says 8227L_demo before I renamed it to a specific name for identification for device connection.
Though it's a Chinese brand, it sounds really good actually with the absent of the fader option BUT I do prefer to have the front and rear fader option as I don't want the front speakers to handle the audio output similar to rear ones as the rear ones are capable to handle the output (kinda like a F 30% - R 70% audio output bias, give or take).
And, this unit is kinda slow (touchscreen and touch button). With MTK processor and 1GB RAM and 16GB Storage, the specs sucked I know BUT if you guys can help/ advise me on getting it to run slightly smooth, responsive AND most importantly splitscreen capability is suffice. Good thing WIFI ok nonetheless it's slow, GPS is ok.
Device description below :
Model : ZXDZ_01
Android version : 9.1.0
Android security patch level : July 5, 2018
Kernel version :
3.18.79+ (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05))
[email protected] #4
Mon Sep 30 12:27:43 CST 2019
Build number : ZXDZ_2019.09.30.12_1100
MCU version : CVD1810-WJ_19.08.22_309
If any of you guys can help, I really appreciate it. Thank you.
Click to expand...
Click to collapse
Encontraste alguna somucion amigo???? Tambien tengo el mismo problema no trae panel para editar el adio de cada parlante asi como la del subwoofer

GnatGoSplat said:
I just received the same unit and discovered the same issue. Mine was sold through banggood as the iMars A75789, but the model in the ROM is the same as yours. I really don't like that it has no fader, EQ, or even simple bass/treble controls. I tried downloading different apps for EQ and some of them work, but none of them autostart when I turn on the unit from sleep. Did you ever find a solution?
Click to expand...
Click to collapse
Encontraste alguna solucion amigo????

Hello,
I have the same device but I need to change the starting logo but I need the setting password. Anyone know what is the setting password?
Thanks

[QUOTE = "Bill _G, post: 84219207, member: 11375741"]
Здравствуйте,
У меня такое же устройство, но мне нужно изменить начальный логотип, но мне нужен пароль настройки. Кто-нибудь знает, что такое пароль настройки?
благодаря
[/ QUOTE]
000000

This forum is english language??

Bill _G said:
Hello,
I have the same device but I need to change the starting logo but I need the setting password. Anyone know what is the setting password?
Thanks
Click to expand...
Click to collapse
Pass for factory settings probably is: 8888
A little disclaimer: If you change the boot logo to something with a wrong format you risk bricking the unit...

Allan_Hun said:
Pass for factory settings probably is: 8888
A little disclaimer: If you change the boot logo to something with a wrong format you risk bricking the unit...
Click to expand...
Click to collapse
I have ZXDZ with password 000000 for carsettings options....

Btw. Does anybody knows about wiring of these devices. I can't find any more info than this but what is for example the connection for rear camera 12v trigger input?

Wild guess Socket A pin 5: Reverse ?

With which application can control the sound of the rear and front speakers?

Allan_Hun said:
Wild guess Socket A pin 5: Reverse ?
Click to expand...
Click to collapse
Right. A5 is it. It works now. At the end is was easy. The AV of rear cam is connected to B6 so I was convused. Thnx.

I have a similar system but its more updated. however the sound is pathetic and in the name of equaliser it has just bass and treble control. external equalisers dont stick just like op said. any easy way to inject equaliser as stelio player sounds really good so its not a hardware issue.

Sounds really good???
So you don't hear any noise in quiet parts of a track if you play at low volume with engine off?
I guess speakers with high sensitive would make the static noise more obvious. But I find it so bad that I think it would be quite obvious with normal oem car speakers.

Related

New Android 7.1.1 PX3 Unit from BonRoad - Any Info or Feedback?

https://www.aliexpress.com/store/pr...32699671881.html?spm=2114.12010612.0.0.KbDCzA
The UI and other specs are very similar to the HotAudio test preview (thread here). Has anyone had a chance to get their hands on one of these yet? I'm deciding between this or a Joying unit.
Any input is appreciated!
PX3 RK3188 Android 7.1.1 DVD VW GPS 2G ram
Just received and installed this Head unit in my vw touran 2004.
It looks like the specifications are the same : https://fr.aliexpress.com/item/Pure...32582906631.html?spm=2114.13010608.0.0.UFTkAD
The unit is a Bonroad C1120801A4/A5 (RK3188 Android 7.1.1 Lecteur DVD de Voiture pour Octavia Fabia Praktik EOS GPS Navigation Avec 1024*600 HD 8 "
So far, i'm satisfied with the unit :
- Radio is now working and stable .RDS works fine (with the last DCMU update). (You need to put a double fakkra antenna plug to get the radio stable on vw cars)
- GPS IGo is fine but not in French, Waze great
- canbus is functional
- Wifi rear camera ok
- BT external micro (mono) installed, i need to shout/YELL (it is an issue...)
When calling, both mic works (front mic and ext. roof mic)
google voice research unusable
I'm waiting for documentation from the supplier as there were no instructions in the box.
Do not hesitate, if you need more informations, pictures and tests. :good:
I tried Kingo root but it failed.
I also bought a car radio on aliexpress similar to yours. Px3 cortex a9 for ford focus c-max.
I have exactly the same worries as you with the microphone, the one integrated in the facade I have to stick my mouth on and scream.
The one who plugs externally is the same thing.
Many people talk about a worry with frequencies that are not the same in china and here
300-3400 for china
50-7400 for others
If you can root your device you can change the frequencies with Pimp my rom.
Personally I can not root it.
Thanks for the feedback. What's the boot time on this thing? Does it have a sleep function similar to Joying units?
wankun said:
Thanks for the feedback. What's the boot time on this thing? Does it have a sleep function similar to Joying units?
Click to expand...
Click to collapse
About 15 to 20 seconds to boot. For sleep functions, I have nightlight or 15s 30s 1mns ect ...
I've the same unit but it doesn't detect OBDII adapter. Any solution?
After trying everything to get the microphone that works for the handsfree kit, I decided to cut the 4th leg of the bluetooth module and solder a mono microphone directly on it. This was my last option because I did not have the c32 connector. This has been a success. People hear me very well now.
I have ordered this one - https://www.aliexpress.com/item/4-C...32691433062.html?spm=a2g0s.9042311.0.0.MbBrvn. Waiting for the the item to arrive. The seller would ship it on 17 July 2017 (Monday).
---------- Post added at 07:14 PM ---------- Previous post was at 07:08 PM ----------
stanley 00 said:
I tried Kingo root but it failed.
Click to expand...
Click to collapse
Can you try the following and see if this gives you root access:
Goto factory settings and instead of typing 126 type *#hct#root#
This may give you temporary root access. Now you can install supersu or magisk to make the root permanent.
Note: I don't have this device or have not used any other Android HU; so I have not tried the steps mentioned above. I found this on the internet. Please try and let us know the result.
Cheers,
Rahul U S
Is your Bluetooth scanning OBDII with this ROM ?
S.Rahus
i tried your password to root but it does not work
" Goto factory settings and instead of typing 126 type *#hct#root# "
Stan
Anyone managed to fix the bad Bluetooth call quality? Any luck with getting root access?
Cheers,
Rahul U S
Hello, I bought this unit, but the 9-inch model without buttons and I do not use the search for voice, the free hands works perfectly for me, but for voice searches they do not work with the internal or external microphone.
Nor can I get programs with self-starting like the Radardroid service start only with the start of the radio, I have to manually activate it at each radio start.
I also have no rear camera, only parking sensors, and every time I put the reverse gear turns off the screen and the voice of the radio to try to connect to the back camera even if I do not have it, this did not happen with my previous radio with android 4.4, only with this new one with android 7.1.2.
Forsaken2703 said:
Hello, I bought this unit, but the 9-inch model without buttons and I do not use the search for voice, the free hands works perfectly for me, but for voice searches they do not work with the internal or external microphone.
Nor can I get programs with self-starting like the Radardroid service start only with the start of the radio, I have to manually activate it at each radio start.
I also have no rear camera, only parking sensors, and every time I put the reverse gear turns off the screen and the voice of the radio to try to connect to the back camera even if I do not have it, this did not happen with my previous radio with android 4.4, only with this new one with android 7.1.2.
Click to expand...
Click to collapse
(1) In the "Shutdown delay when ACC is off" do you have a new option named "Auto Sleep"?
(2) What is the MCU version you have?
Thanks in advance!
Cheers,
Rahul U S
s.rahus said:
(1) In the "Shutdown delay when ACC is off" do you have a new option named "Auto Sleep"?
(2) What is the MCU version you have?
Click to expand...
Click to collapse
Hello, I can not find the "Autosleep" option. My MCU is MTCD_XRC_V2.44_1
corolla E12 2din model
I have problems with the sound by hands free, to my listen very low, my unit is the MTCD_XRC_V2.54a_1 with android 7.1.2 ... is there any possibility to get down to version 5 of android?
Forsaken2703 said:
Hello, I can not find the "Autosleep" option. My MCU is MTCD_XRC_V2.44_1
Click to expand...
Click to collapse
are you 100% sure it's not there, first one from top?
i also have an XRC unit with 7.1.1 and MCU 2.44_1 and option is there...and working good.
[email protected] said:
Is your Bluetooth scanning OBDII with this ROM ?
Click to expand...
Click to collapse
zerozoneice said:
are you 100% sure it's not there, first one from top?
i also have an XRC unit with 7.1.1 and MCU 2.44_1 and option is there...and working good.
Click to expand...
Click to collapse
Try the latest XRC version 2.54. Please find the attachment.
zerozoneice said:
are you 100% sure it's not there, first one from top?
i also have an XRC unit with 7.1.1 and MCU 2.44_1 and option is there...and working good.
Click to expand...
Click to collapse
Well you're right, if I have the auto sleep option enabled, but programs like Radardroid can not start automatically with the radio, I always have to start them manually.
Hi everyone!
I have a similar unit.
I think that the problem is with android version. In our case 7.1.1.
I had a problem with my OBDII reader and I updated my unit to 7.1.2 and fix it
Now with 7.1.2 I have the same problem with microphone and also I have a problem with USB cameras. Only the DVR app can connect with but only the first time. If I close the DVR app and open it again, camera dont work.
I want to use the USB front camera with Mapillary and iOnRoad but I cant.
Any idea?
Where can I donwload a previos android version? for example 5.1.1 or 6 perhaps its would fix the problems.
Thanks!
I've had a Hizpo 7" no dvd with buttons mcu xrc 2.54 android 7.1.2 2gb 16gb for a week. Came this way so I can't say about previous versions.
My bluetooth microphones (both) work fine for me, calls hear me fine. Even just the internal mic seems good.
I haven't had any bluetooth connection problems.
Android does not see any microphone, there is no speech input in keyboard settings, google voice search hears nothing. Voice recorder apps hear nothing.
Tried a usb mic but that did nothing.
Can't get usb camera to work for DVR. RCA CVI cam works in DVR but doesn't record, does not work in FCAM app however, though rear does.
OBDII worked fine when I first tried it, haven't messed with it since.
Display clear and good.
Haven't seen any bog, even when running nav, audio, video etc.
Audio is so so, lots of noise. Radio reception seems great and RDS works too. Needs an amp.
Wifi reception is great, just a little antenna on the back.
I really like it but for the lack of voice search. It's really fast, I have a load of apps and still tons of space. Runs everything so far.
Nearly instant on, radio is playing in under 2 sec (probably 1).
GPS works good so far, finds my location in maybe 10 sec or less usually. I haven't been thru Pittsburgh yet to say how well it keep its signal.
I just got MTCtools and dialer and will start messing with them tomorrow, hopefully I can get a mic input to android and get voice working, then this will be really great!

Change firmware

Hello,
I bought a chinese android head unit, i can't find any other hu that has the same MCU or android version.
The problem is that it's looks like the seller locked or hide many features for example connecting an external micor changing the screen theme.
I want to install another firmware on that device but i couldn't find a firmware that fits the same hu i have:
Mcu: HW8227L-3.3-SW0-1.3
Andtoid: YT9218C_00005_V002_30181025_HIFI
System: android 8.1 go
Kenel: 3.18.22
Cpu: A7 1.3Ghz*4
Rom: 16G
Ram: 1G
Radio: nxp6851
Build number: android-trunk-m0.AC8227L.V1.0
Can someone help me find a firmware that fits and they way to do so?
Or at least know what to look for ?
Nissansw said:
Hello,
I bought a chinese android head unit, i can't find any other hu that has the same MCU or android version.
The problem is that it's looks like the seller locked or hide many features for example connecting an external micor changing the screen theme.
I want to install another firmware on that device but i couldn't find a firmware that fits the same hu i have:
Mcu: HW8227L-3.3-SW0-1.3
Andtoid: YT9218C_00005_V002_30181025_HIFI
System: android 8.1 go
Kenel: 3.18.22
Cpu: A7 1.3Ghz*4
Rom: 16G
Ram: 1G
Radio: nxp6851
Build number: android-trunk-m0.AC8227L.V1.0
Can someone help me find a firmware that fits and they way to do so?
Or at least know what to look for ?
Click to expand...
Click to collapse
i bought exactly same ****, and i have problems with sound of apps, spotify, waze, etc
you had any solution?
cotelomoto said:
i bought exactly same ****, and i have problems with sound of apps, spotify, waze, etc
you had any solution?
Click to expand...
Click to collapse
No, all apps work for now pretty good.
I can't find a way to fix the mic of the stereo though
And change the home screen to make it more convenient.
I tried agama luncher but it get stuck almost every time it turns on
Try factory settings, Code 8888, others >>> mic sensitivity. Work ed for me. Alternativ use mtk engeneer from market
criszz said:
Try factory settings, Code 8888, others >>> mic sensitivity. Work ed for me. Alternativ use mtk engeneer from market
Click to expand...
Click to collapse
What did you change the mic sensitivity to exactly?
I have this head unit and the mic is whisper quiet on recordings or phone calls.
Firmware
I am searching for the stock rom for similar device, yt9217 and yt9218 both are stamped on the board. Processor AC8227
Okisub said:
What did you change the mic sensitivity to exactly?
I have this head unit and the mic is whisper quiet on recordings or phone calls.
Click to expand...
Click to collapse

Fader-Balance not working on 8227L_Demo Head unit

Hi guys,
I have a Chinese Android headunit with the 8227L_Demo chip and the fader-balance is not working. I have the option but when I move the dot around the car image, the sound still plays on all 4 speakers. Also, the EQ settings doesn't seems to change anything. The other bug I have is there a big gap/jump in the volume between 17 and 18 and the sound mute for half a second when I switch from 17 to 18 and vice versa.
Anyone experienced something like that ?
As I can't upload any image here I write all the info of my headunit.
Android: YT9213AJ_00011_V001_20200330
Android OS: 9.1
XY AUTO: 3.2 (8227L)
CAN PRO: 3.1 (8227L)
DDR: 1G
FLASH: 16G
CPU: A7 1.3Ghz x 4
Display: 1024*600
MCU: 3.1 (8227L)
me too, same problem. my unit is Blaupunkt key largo 970 but CPU-Z and some other in system hidden settings confirm that this unit is alps_ 8227L_Demo.
can you share your Equalizer.apk app?
plz help me i cant use sound fader , the sound too loud behind me and it disturbing mz
Hello Guys, I don't have any solution, but I have the same issue. Fader doesnt work. As far as I know, this is not because of the HU but the Harness. I have a JBL System and I had to buy an extra harness which doesnt allow me to use FADER.
My 2 cents.
Pablosky.cl said:
Hello Guys, I don't have any solution, but I have the same issue. Fader doesnt work. As far as I know, this is not because of the HU but the Harness. I have a JBL System and I had to buy an extra harness which doesnt allow me to use FADER.
My 2 cents.
Click to expand...
Click to collapse
can you show us picture please
I'm afraid guys, there is no solution. The reason it doesn't work is that your unit does not have a dedicated audio chip. Older units all had it, like YT9216, YT9217, YT9218, and even (older) YT9213AJ. If you buy Android 8.x or 9.x then the audio chip will be present.
See the pictures below explaining the issue.
The audio chip is TDA7729 (TDA7719 , CSC37033 , SCS37534).
Now there is a fix but it requires advanced soldering skills and a proper setup.
Sorry to be the bearer of bad news.

Chinese Android Auto - 8227L

Dear community,
Thank you for letting me posting this here. First of all I want to tell you that this is my first post here and I choose your forum as I found here a lot of answers in the past.
I just got into Android Auto head units and I've started as all the newbies with a Chinese one.
As I cannot post the pictures here and I'm not allowed to post the imagur link, after imagur dot com you can do /a/pXNlVgJ to check my headunit.
Main details:
MCU 3.1 (8227L)
CAN Pro 3.1 (8227L) - I have a question here, when I switch on the ignition looks like the unit is already up and running, will this draw my battery? I think canbus is not working or so? (Chevrolet Spark 2012 - M300)
Android os Android 10.1
XY Auto 3.3 (8227L)
Android: YT8213AJ_00011_V001_20200421
CPU A7 1.3Ghz x 4
DDR 2G
FLASH 16G
Display 1024*600
About vehicular platform (android settings, where you enable dev console on phone):
Model number: 8227L_demo
Android version: Android 10.1 (even with Oreo easter egg)
Android security patch level: November 5, 2017
Kernel version 3.18.22 [email protected] #2 Tue Apr 21 15:47:27 CST 2020
Build number: android-trunk-m0.AC8227L-V1.0
Custom build version: android-trunk-m0.AC8227L-V1.0
Could you maybe teach me some tips and tricks? I wanted to change the light from the left (I saw it on youtube to others) from White to Cyan to match my car design and also the Home Screen maybe with something cyan (if I change the wallpaper it only affects the menu). Maybe I can remap the "Music" from Home Screen to go to Spotify instead of "localmusic" app? Should I use other launcher? This will affect performance? I can see that I have Android 10.1 but security patch level Nov 2017?? I'm sure that is something wrong with it, I tried to change the colors from the Factory Settings (found around here the code 8888 to enter and others actually could do something about it).
TLR - I want it with Waze at Navigation (I already managed that), Music to open Spotify and I want it to be cyan (to match car color scheme) and I'm really fine with it!
Thank you for your time!
hi, I'm working on this head unit since 1 year and I'd like to change the topbar as you. And I'd like to solve other issues but I'm not able
Inviato dal mio ONEPLUS A6003 utilizzando Tapatalk
marcus82 said:
hi, I'm working on this head unit since 1 year and I'd like to change the topbar as you. And I'd like to solve other issues but I'm not able
Inviato dal mio ONEPLUS A6003 utilizzando Tapatalk
Click to expand...
Click to collapse
You can make this unit fully customizable by rooting it.
I have the Cruze Tesla Style. How can you change the KM to MPH and Celsius to Farenheit? My one unit has the settings in Protocol Perimeter Settings but the unit I got my nephew has no setting for this but man, his sounds so much better with factory speakers than my unit does with almost 700.00 worth of speakers.
iceblue1980 said:
You can make this unit fully customizable by rooting it.
Click to expand...
Click to collapse
how can you customize with root? Are you able to do it? I've rooted but nothing else
I'd like to root mine but I'm about half afraid I'll brick it. I've seen some pretty cool stuff on the Russian board. It looks amazing but I don't know if I'm confident enough to try it.
My unit is a Tesla Style Headunit with the YT9213B program. I've tried to install updates, etc and everything I've tried says that it is not applicable for my radio. I just want the new settings in Perimeter Protocol Settings so I can change my Celsius and KM to Farenheight and MPH. I have a board I got for free on Facebook but the guy who had it really messed it up when he tried to install a new amp chip. Anyone on here from US who could repair the board?
Hi everyone. I have 8227l demo android headunit in my car running on android Go 8.1. It has 2GB RAM, 32GB ROM (have verified that it really has these specs). All apps run fine but Google Maps app works very slow, lags too much. Kindly anyone guide me how to fine tune the headunit for a better & smooth speed of Google Maps working. Thanks
AlphaBravo said:
Hi everyone. I have 8227l demo android headunit in my car running on android Go 8.1. It has 2GB RAM, 32GB ROM (have verified that it really has these specs). All apps run fine but Google Maps app works very slow, lags too much. Kindly anyone guide me how to fine tune the headunit for a better & smooth speed of Google Maps working. Thanks
Click to expand...
Click to collapse
Same complaint

JMANCE K4811

Manufacturer: JMANCE (Shenzhen Jiayitong Electronics Co., Ltd.)
Model: Universal
Type: GPS Navigator
Placement: PORTABLE, In-Dash 2DIN
Car Fitment: Universal
OS: ANDROID 10, API29
Screen Type: IPS, Capacitive Touch Screen, 2.5D Screen, QLED
Resolution: 2000*1200
Function: CarPlay, Mirror Link, 4G, RDS, GPS+ BT+ radio + AUX+
Connection: 2 x USB
Model Number: 13inchA18 3D 2+32/4+64/6+128
Size: 13 inch Touch(Optional9.5/10.36inch)
RAM: 2GB/4GB/6GB
ROM: 32GB/64GB/128GB
EQ: DSP-32 Equalizer
Video Out: Support 1080P 4k HD playback
Console size: 178*100mm(Optional 7/9/10inch)
Screen size: 13 inch:300mmx196mm screen, 305x200 including screen borders
PASSWORDS
Change styles: 111333
Factory settings: 16176699
Developer settings Android : 345543
Factory reset : 1234
Technical details
Processor: Unisoc UIS8581A
Radio chip: TEA6856 FM /AM/RDS
GPU: PowerVR Rogue GE8322
Factory-mounted cooler, activated manually or by CPU temperature.
Includes GSM modem, 4G Sim can also be used for calls.
Dual-DVR ready, can record both front and back camera simultaneously.
Pictures
Updates:
updateapk.zip - CAN settings app update courtesy of @Jogor
New 2023 firmware update for NWD units.
Known issues:
Just one launcher, cannot be changed. See this
Saved radio stations disappear after restart
Under Car settings, all the way down there are Desktop settings.
If I install a new launcher and change to that then it seems to stick when pressing home button.
But not sure for how long it stick.
m00n61 said:
Fotos
Click to expand...
Click to collapse
Hola, soy nuevo en esto y tengo un Ruancheng 4+64 K4811_NWD_S217206-20221128 y no se como conseguir que la radio y el navegador suenen a la misma vez. Si pudierais ayudarme
muchas gracias
Mod translation:
Hi, I'm new to this and I have a Ruancheng 4+64 K4811_NWD_S217206-20221128 and I don't know how to get the radio and navigation to sound at the same time. if you could help me
thank you
Miguelo4321 said:
Hola, soy nuevo en esto y tengo un Ruancheng 4+64 K4811_NWD_S217206-20221128 y no se como conseguir que la radio y el navegador suenen a la misma vez. Si pudierais ayudarme
muchas gracias
Mod translation:
Hi, I'm new to this and I have a Ruancheng 4+64 K4811_NWD_S217206-20221128 and I don't know how to get the radio and navigation to sound at the same time. if you could help me
thank you
Click to expand...
Click to collapse
I got sound on radio and navigation out of the box.
But there are some settings under CarSettings about navigation and sound, so maybe try there.
I have connected an external Microphone that I got with my unit, but it's still using the internal microphone.
And the sound is really bad when making phonecalls (for the other person).
Anyone know what to do, I read somewhere that I could open the device and desolder the old microphone?
That feels abit over overkill..
Jogor said:
I got sound on radio and navigation out of the box.
But there are some settings under CarSettings about navigation and sound, so maybe try there.
Click to expand...
Click to collapse
Creo que ya los he tocado. La última configuración como ves está fija y no me deja tocarlo
Mod Edit: English Translation Below
I think I've already touched them. The last configuration as you see is fixed and it won't let me touch it
Miguelo4321 said:
Creo que ya los he tocado. La última configuración como ves está fija y no me deja tocarlo
Click to expand...
Click to collapse
In English, please. This is an English forum.
Jogor said:
I have connected an external Microphone that I got with my unit, but it's still using the internal microphone.
And the sound is really bad when making phonecalls (for the other person).
Anyone know what to do, I read somewhere that I could open the device and desolder the old microphone?
That feels abit over overkill..
Click to expand...
Click to collapse
Desoldering/disabling the internal mic applies mainly to UIS7862 FYT units. In those units the internal microphone is easily accessible without dismantling the entire unit,
In short, the problem occurs because the Chinese have no clue about audio and shielding low level signal areas.
See below how it looks on my old unit.
I don't have this issue on my unit, maybe because on my unit the internal mic is on the side of the screen and they decided to use a shielded cable to connect it. Anyway, I'm also using an external mic but don't feel like the internal is still active. Will check.
m00n61 said:
In English, please. This is an English forum.
Click to expand...
Click to collapse
Hola. Ya los he tocado y nada. Incluso el último parámetro está arreglado y no me deja hacer nada.
Mod Edit: English Translation Below
Hello. I've already touched them and nothing. Even the last parameter is fixed and won't let me do anything.
m00n61 said:
Desoldering/disabling the internal mic applies mainly to UIS7862 FYT units. In those units the internal microphone is easily accessible without dismantling the entire unit,
In short, the problem occurs because the Chinese have no clue about audio and shielding low level signal areas.
See below how it looks on my old unit.
I don't have this issue on my unit, maybe because on my unit the internal mic is on the side of the screen and they decided to use a shielded cable to connect it. Anyway, I'm also using an external mic but don't feel like the internal is still active. Will check.
Click to expand...
Click to collapse
Thanks for the info!
I downloaded a sound recorder app and "tapped" the diffrent microphones with my finger, and the sound recorder reacted highest on the internal microphone.
Will have to try more.
Jogor said:
Thanks for the info!
I downloaded a sound recorder app and "tapped" the diffrent microphones with my finger, and the sound recorder reacted highest on the internal microphone.
Will have to try more.
Click to expand...
Click to collapse
I did the same thing and yes, it looks like both are active at the same time. But I also tried with voice and signal from external mic is significantly better.
I connected front and back cameras yesterday, worked really great!
Very happy with that.
I hvae contacted the seller about my middle panels buttons doesn't work (steering wheel works) are they working for you guys? and if they are, did you need to do anything special?
I see in factory settings that you can choose Panel buttons, but nothing I tried works.
Jogor said:
I connected front and back cameras yesterday, worked really great!
Very happy with that.
I hvae contacted the seller about my middle panels buttons doesn't work (steering wheel works) are they working for you guys? and if they are, did you need to do anything special?
I see in factory settings that you can choose Panel buttons, but nothing I tried works.
Click to expand...
Click to collapse
The 13 inch unit has no button panel.
Did you buy the camera pack addon or just connected two cameras?
m00n61 said:
The 13 inch unit has no button panel.
Did you buy the camera pack addon or just connected two cameras?
Click to expand...
Click to collapse
The buttons are not on the unit, they are my old radiobuttons in the center console.
I have seen on youtube videos that they work on similar head units.
I bought the camera pack and it came with a really nice cable that connected in the back of the unit and only had 2 contacts that had ppower and everything in them. So no connecting to reverse lights or anything, just plug it in and cameras work.
A small Tips if you want Android Auto to start automaticlly.
In the Car settings you can change the Navi app to Zlink.
This will start Zlink when you start the car and the phone will connect to BT.
Works really great!
QuickShortcutMaker is a great app for accessing hidden Android settings.
Hi, I have the 10" 4/64 version, do you have the update.zip. I updated to version K4811_NWD_S217206-20221128 and now the double recording does not work and if I activate it the rear camera stops working.

Categories

Resources