JY-UN138 - Joying 8" 2DIN Android 4.4.4

poyz

Member
Sep 23, 2007
40
3
28
Melbourne
I ordered this from the CarJoying website.

https://www.carjoying.com/2-din-car...-bluetooth-dab-wifi-mirror-link-obd2-nfc.html

It took less than 1 week to arrive and it also had postage tracking details.

I installed this into my 2016 Toyota Fortuner (Australian model). Below you can see a picture of what the original head unit looks like. It's about 8-9 inches and I didn't want to install it using the original facia because there would be a very big gaping hole around the headunit. You can find 2Din facias on EBay and Aerpro webiste

Original headunit
https://www.dropbox.com/s/uepiirm0jptgdf7/IMG_20160618_120009.jpg?dl=0

2Din Facia
https://aerpro.com/fp8190

I didn't want to cut up the original wiring harness on the car so I bought the following harness from the Car Joying website. 3 of the plugs were not required for my car and I had to re-wire SWC1 and SWC2 into the correct wires
https://www.carjoying.com/joying-ha...-radio-installation-wiring-harness-cable.html

I also used this 24pin plug for the reverse camera. The Toyota camera uses 5V (not 12v). I had to tap this into the reverse wire in the wiring harness I bought. Like I said earlier, I didn't want to touch the car harness.
http://www.ebay.com.au/itm/272022582406
Picture: https://www.dropbox.com/s/dgb2px1a6jvxnvd/s-l1600.jpg?dl=0

I had to modify the original mounting brackets to remove the locating bumps so that it would fit the new head unit. I don't have pictures of what I did, but you can see the original mounting brackets here: https://www.dropbox.com/s/i9neetzctpu2h7p/IMG_20160618_134150.jpg?dl=0

Here's the finished result
https://www.dropbox.com/s/l13o8quj12ogstj/IMG_20160818_170302.jpg?dl=0

Some items of note with this head unit.
1.) I initially had some issues with install apps from the Play store. Something error about "Cannot install to SDCard or internal memory". I used a paper clip to reset the unit and it seems to have fixed it.
2.) Wireless signal strength is weaker than my older 7" 2Din Android 4.4.4 headunit. My other car has one like this https://www.carjoying.com/2-din-car...th-and-gps-navigation-rotate-menu-hd-800.html and it seems to get faster download speeds and signal strength.
3.) The launcher cannot be changed. You're stuck with 2 options only
4.) The "factory settings password" is 3368 - None of the information documented here - http://forum.xda-developers.com/wiki/Hui_Fei_Type#Factory_Settings_.22Passwords.22 is relevant to this new unit
5.) I much prefer the old menu system. If you watch here https://youtu.be/W-Q3qz0dgd0?t=377 you'll notice a separate app is launched to get to the headunit specific settings. In my other headunit, all these settings are embedded into the normal Android Settings App. This application has a lot of toggles for settings that have lost their translation from Chinese to English. None of toggles are documented so you'll find yourself switching stuff on/off trying to figure out what's changed.
6.) No root :( Unit can be rooted using Kingoroot. I used an older version but it worked :D
7.) All things aside, it's actually a very good head unit. I've only had it in for 1 day but it's done everything it's supposed to do :)

Here are some pictures of the system information
https://www.dropbox.com/s/6crr4toix2r37vw/IMG_20160818_193719.jpg?dl=0
https://www.dropbox.com/s/263m039qdt0mzmh/IMG_20160818_190826.jpg?dl=0
 
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EagleSoldier

Senior Member
May 14, 2016
411
139
53
Hi,

my Radio arrived yesterday.....

I've rooted the unit and installed Xposed (Youtube in background, Youtube Adaway, ....)

Everything is working good.

Now I am looking to install a custom Rom on it (DSA Rom)....lets see :) -> there is a problem with the MCU....its not compatible with the "other" Roms here on XDA :(
 

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poyz

Member
Sep 23, 2007
40
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FR0GGY

Member
Aug 22, 2016
6
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adelaide
I ordered this from the CarJoying website.
Here are some pictures of the system information
It seems i have the same mcu as you, my radio is a 10.1" screen single din.
Have you got a link that you used to root the device?
Im new to android and its all a bit foreign to me.
Ive just started a thread as i couldn't find any info on my unit and then i found your thread.
Things id like to change about my device is
- get rid of mute in reverse
- get rid of the car picture in reverse
- be able to play an apps (foxtel go) that says it won't play on a rooted device (if possible)
- increase the amount the screen can dim or be able to turn the screen off

does rooting allow you to change any of the above?
thanks

---------- Post added at 11:28 AM ---------- Previous post was at 11:24 AM ----------

I found this website to have some useful info that is related to this unit
how do you change your first link to english?
 
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CadillacMike

Senior Member
Apr 13, 2016
1,055
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0
Louisville, KY
Things id like to change about my device is
- get rid of mute in reverse
- get rid of the car picture in reverse
get rid of mute in reverse should be easy. Go to Settings and there is an option in there somewhere, I think it is Car Settings. There are options to Mute on reverse, or lower the volume, or just leave it regular. At least that is how my Joying works.

Not sure what you mean by get rid of car picture?
 

FR0GGY

Member
Aug 22, 2016
6
0
0
adelaide
get rid of mute in reverse should be easy. Go to Settings and there is an option in there somewhere, I think it is Car Settings. There are options to Mute on reverse, or lower the volume, or just leave it regular. At least that is how my Joying works.

Not sure what you mean by get rid of car picture?
yeah that option is there but it doesn't change anything the mute still works.
unfortunately i can't post links until I'm above 10 posts, seems you can't upload pictures here without a link. But there is a diagram of a car when the reverse camera comes on, I've been able to get rid of the reversing guide lines but not the car picture.
 

poyz

Member
Sep 23, 2007
40
3
28
Melbourne
Have you got a link that you used to root the device?
Im new to android and its all a bit foreign to me.
Ive just started a thread as i couldn't find any info on my unit and then i found your thread.
Things id like to change about my device is
- get rid of mute in reverse
- get rid of the car picture in reverse
- be able to play an apps (foxtel go) that says it won't play on a rooted device (if possible)
- increase the amount the screen can dim or be able to turn the screen off
.
If you're new to Android, I suggest you don't root it until you're familiar.

To answer your questions
1.) I've not tried, I like the music muted when I put it in reverse
2.) There is a setting in the Car Media Settings App. I'll find it and update this post
3.) I can't help you there, I don't have Foxtel Go.
4.) There is a Sleep functions in Settings->Display that will allow you to turn the screen off after X minutes of inactivity.
 
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FR0GGY

Member
Aug 22, 2016
6
0
0
adelaide
If you're new to Android, I suggest you don't root it until you're familiar.

To answer your questions
1.) I've not tried, I like the music muted when I put it in reverse
2.) There is a setting in the Car Media Settings App. I'll find it and update this post
3.) I can't help you there, I don't have Foxtel Go.
4.) There is a Sleep functions in Settings->Display that will allow you to turn the screen off after X minutes of inactivity.
4) yeah I think the minimum is 3 minutes was hoping for something less.
 

poyz

Member
Sep 23, 2007
40
3
28
Melbourne
To remove the car picture when you put it in reverse, launch the Car Media Settings app, press the 3rd button from the left on the bottom row of options. Enter 3368 as the password, set the setting "Car Radar" to off.
 

FR0GGY

Member
Aug 22, 2016
6
0
0
adelaide
To remove the car picture when you put it in reverse, launch the Car Media Settings app, press the 3rd button from the left on the bottom row of options. Enter 3368 as the password, set the setting "Car Radar" to off.
Thank you, joying actually responded with that today.
Also managed to get the volume working in reverse. There was two settings "reverse mute" or something like that had to be turned off and then there was a mute in reverse setting that had to be set high not low - reverse to what I thought.
 

D3LTA

Senior Member
Sep 21, 2007
612
120
73
Almelo
Any updates on this unit, recieved my JY-UN138 yesterday

what is it ? MCTB or KYL ?

Looks like the interface for the 4PDA forum is the same but i'm not sure it's the same hardware
 

nomailing

Member
Jan 5, 2014
35
3
0
Does that mean, it is currently not possible to update this unit to 5.1.1 with Malaysk ROM? Just thought about ordering this one, but if it is not possible to upgrade to 5.1.1 then probably I will wait...

Also on the Joying page this unit is listed as "PX3 1.8GHz Cortex A9", while most (all?) other units are listed as "RK3188 1.6GHz Cortex A9". Is there a performance difference between these SoCs? What is your boot time with this unit?
 

D3LTA

Senior Member
Sep 21, 2007
612
120
73
Almelo
Actually the performance is excellent, but indeed it's not upgradable with Android 5.1 now because of total different hardware, unit will die if u try what I have been told.