PX5 freeze - MTCD Android Head Units General

Hi,
I have a PX5 RK3368 car radio with MCU MCTE_HLA_V2.80b_2 (recently updated from MCTD_HLA_V2.47_1). When I use the pre-installed app for Bluetooth A2DP (bluetooth music), after a while the radio freezes completely, continuing to play music, but no longer responding to touch commands (the screen is completely freezed, even the information it shows). I have to reboot the radio to use it. I've noticed that sometimes it happens with Chrome, too. Is there a solution to the problem?
Thanks

maicol07 said:
Hi,
I have a PX5 RK3368 car radio with MCU MCTE_HLA_V2.80b_2 (recently updated from MCTD_HLA_V2.47_1). When I use the pre-installed app for Bluetooth A2DP (bluetooth music), after a while the radio freezes completely, continuing to play music, but no longer responding to touch commands (the screen is completely freezed, even the information it shows). I have to reboot the radio to use it. I've noticed that sometimes it happens with Chrome, too. Is there a solution to the problem?
Thanks
Click to expand...
Click to collapse
I have the same problem on my xtrons 10.1 using the play store or Google chrome seems to cause this for me. My MCU is GS version 3.40. I get random black screen boot up errors as well.
Sent from my SM-A705MN using Tapatalk

@bamaredwingsfan try to change the ROM to one custom (like Hal9k's one). This seems to have solved the issue

maicol07 said:
@bamaredwingsfan try to change the ROM to one custom (like Hal9k's one). This seems to have solved the issue
Click to expand...
Click to collapse
That's what I'm about to try later today. What specific brand radio do you have? Also when you installed the update did you do it from recovery, or just load up the update zip and plug in to the radio and do it that way
Sent from my SM-A705MN using Tapatalk

maicol07 said:
@bamaredwingsfan try to change the ROM to one custom (like Hal9k's one). This seems to have solved the issue
Click to expand...
Click to collapse
Well, I installed the update and it seems to have fixed all my problems. Only wished I'd installed it on day one
Sent from my SM-A705MN using Tapatalk

Related

Using Bluetooth..

Hey all - I was experiencing my HTC crashing every since I started using Bluetooth, and I thought it was the battery (and still might be, I am waiting for a new one that I ordered).
But since I deactivated my Bluetooth I noticed that the crashing has stopped (or just hasn't crashed on me for some strange reason).
Has anyone had issues using bluetooth over a long period of time that causes the device to crash?
torontotytn said:
Hey all - I was experiencing my HTC crashing every since I started using Bluetooth, and I thought it was the battery (and still might be, I am waiting for a new one that I ordered).
But since I deactivated my Bluetooth I noticed that the crashing has stopped (or just hasn't crashed on me for some strange reason).
Has anyone had issues using bluetooth over a long period of time that causes the device to crash?
Click to expand...
Click to collapse
Still makes sense the battery as BT draws more power when on...
Have you tryed reflash to make sure it's not just a software issue?
stylez said:
Still makes sense the battery as BT draws more power when on...
Have you tryed reflash to make sure it's not just a software issue?
Click to expand...
Click to collapse
I haven't tried to reflash to be honest - what is the newest ROM out there that is stable?
torontotytn said:
I haven't tried to reflash to be honest - what is the newest ROM out there that is stable?
Click to expand...
Click to collapse
I.M.O Kavana Ricky Remade v.24 with Opera.
Top ROM in my sig

Fm radio does not work at all , only static

My problem is , that my FM Radio doesn't work....I GET ONLY STATIC i discovered that after few months, cause i never used, and without beingn a big issue is like a splinter in my mind, that is somethig on my phone that doesn't work
i've tried reverting phone to stock, 1.32, 1.72....almost every custom rom, Lee, Miui , Cyanogen..etc, changed RADIOS and headsets...but nothing seemed to work
well the next step is to revert-it to stock and send it to waranty...but from various reasons i'm very reluctant in doing that
so is there anyone who encountered the same problem ????
Do you have head phones plugged in? Sometimes they are used for antennas
Sent from my HERO200 using XDA App
Kaoshin said:
Do you have head phones plugged in? Sometimes they are used for antennas
Sent from my HERO200 using XDA App
Click to expand...
Click to collapse
WHAT DO YOU THINK....that i flashed diffret radios and ROMS....and i forgit too plug in the headsets ....and i said...i've tried diffrent headsets.....
anyway ..tnx for trying to help
Saluco said:
My problem is , that my FM Radio doesn't work....I GET ONLY STATIC i discovered that after few months, cause i never used, and without beingn a big issue is like a splinter in my mind, that is somethig on my phone that doesn't work
i've tried reverting phone to stock, 1.32, 1.72....almost every custom rom, Lee, Miui , Cyanogen..etc, changed RADIOS and headsets...but nothing seemed to work
well the next step is to revert-it to stock and send it to waranty...but from various reasons i'm very reluctant in doing that
so is there anyone who encountered the same problem ????
Click to expand...
Click to collapse
I've just remembered I've got some headphones in the drawer here at work, so I thought I'd give it a test for you - worked straight away mate!
First time I've even tried the radio, had to search for the app to turn it on Running ARHD 5.1.3 (until 5.1.4 gets released hopefully soon!)
Lanky Git said:
I've just remembered I've got some headphones in the drawer here at work, so I thought I'd give it a test for you - worked straight away mate!
First time I've even tried the radio, had to search for the app to turn it on Running ARHD 5.1.3 (until 5.1.4 gets released hopefully soon!)
Click to expand...
Click to collapse
thats exact how it hapends...i didnt evere tried ...but when i tried ups...ands its do no,, some how, annoyin, to know that i have a BUG
I'm sorry I can't remember the specifics of it, but I had this problem. It turned out it was a quirky fix. I think I had to plug in the headset, start the radio, then click menu > speaker, then menu > headset & it worked. I only had to do that the first time I used the radio in a particular ROM. That sequence has been talked about in another thread here. That's where I found it originally.
Saluco said:
My problem is , that my FM Radio doesn't work....I GET ONLY STATIC i discovered that after few months, cause i never used, and without beingn a big issue is like a splinter in my mind, that is somethig on my phone that doesn't work
i've tried reverting phone to stock, 1.32, 1.72....almost every custom rom, Lee, Miui , Cyanogen..etc, changed RADIOS and headsets...but nothing seemed to work
well the next step is to revert-it to stock and send it to waranty...but from various reasons i'm very reluctant in doing that
so is there anyone who encountered the same problem ????
Click to expand...
Click to collapse
Hi,
Yes I have the same issue mate,
just got the new HD (on net) and didn't test the radio prior to rooting and applying custom rom (coredroid).
did note the wireless was hopeless on the original rom prior to upgrade.
I opened Fm radio and scanned (as i have on my 3 other htcs in the family) and no channels are being picked up, changing locations, headsets etc no difference.
I have reflashed different radios, no diff
reflashed stock 2.2 flashed several radios and kernals, no diff
restored my custom image with recommended radio versions, no diff.
I have given up, it looks like its possibly a warranty issue, but i am reluctant to go through the BS just for the radio
Any fixes?
Col
any developers thoughts on this?
Col
how mines worked...use headphone as an antenna
Static reduction methods
did you try to use the headphone as an antenna? Raise the headphone higher make it act like an antenna, and put device/phone on speaker.
edit: and sometimes leave fm radio on and minimize it/push home button
It reduces the static for me.

Frozen Desire

Hi Friends,
I am currently using Sebastian's Runnymede_AIO_V6.0.4.1_Special_Edition ROM on my HTC Desire.
Sometimes without any reason suddenly my phone does not respond.
When i click on power button, it will not respond, it gets completely frozen.
The only solution is to remove the battery and restart it again.
This is happening since quite sometime and very annoying I wont even realize it got frozen until i check it manually.
Any one faced this problem?
Any ideas how to fix this?
Pls help
Desire acting strange
hi
I'm having the same problems with the same rom. somtimes it works fine for days then it have a fit maby 3 ore 4 times on the same day.
if anyone have any help to offer i would be very greatfull.
I haven't used AIO but I've been here long enough to know that most users of that ROM have that issue and I don't think there is any other workaround than to use another rom.
reds971 said:
Hi Friends,
I am currently using Sebastian's Runnymede_AIO_V6.0.4.1_Special_Edition ROM on my HTC Desire.
Sometimes without any reason suddenly my phone does not respond.
When i click on power button, it will not respond, it gets completely frozen.
The only solution is to remove the battery and restart it again.
This is happening since quite sometime and very annoying I wont even realize it got frozen until i check it manually.
Any one faced this problem?
Any ideas how to fix this?
Pls help
Click to expand...
Click to collapse
Your hboot version? ROM version? Which data script have you installed? There might be a problem with that.
Sent from my HTC Desire using Tapatalk
Blank Unresponsive Screen after Bluetooth
Hi
I'm using CM7.1.0-Desire and the latest Radio 5.17.05.23
I've found if I use the phone as a Bluetooth music player via my car's Stereo, the phone just goes blank after a time.
The music still plays through the car stereo though, (for at least a song) - I don't know how the streaming works, if the whole song is copied in advance or what.
I have to take the battery out to get the phone to respond to any button presses.
I had this problem on the older Radio 5.11.05.27, so upgraded and still have the issue.
Are there some logs I can look for?
reds971 said:
Hi Friends,
I am currently using Sebastian's Runnymede_AIO_V6.0.4.1_Special_Edition ROM on my HTC Desire.
Sometimes without any reason suddenly my phone does not respond.
When i click on power button, it will not respond, it gets completely frozen.
The only solution is to remove the battery and restart it again.
This is happening since quite sometime and very annoying I wont even realize it got frozen until i check it manually.
Any one faced this problem?
Any ideas how to fix this?
Pls help
Click to expand...
Click to collapse
It looks a lot like this. No solution has been found yet, but for me installing another sense 3.5 ROM (RSK Team (now known as Runny Rom)) has helped.
Coempi said:
Your hboot version? ROM version? Which data script have you installed? There might be a problem with that.
Sent from my HTC Desire using Tapatalk
Click to expand...
Click to collapse
Hi, here are my stats
Rom is Runnymede AIO V 6.0.4.1
Hboot is 0.93.0001
Radio 32.56.00.32u_5.17.05.23
Kernel version is 2.6.35.10
Build is 1.27.1400.4 CL248020

[Q] Audio cutting in and out on my unit how to fix.

Yesterday the audio just stopped working on my unit. It is almost like it is muted or something. I checked it and it seems like everything is ok. Then this morning I was driving and it suddenly came back on. Audio will not cut out when the car is running, but only when I turn the car off for whatever reason(refuel, garage, etc) and then the audio will eventually come back.
I tried flashing the latest malaySK rom and MCU and that did not help. Is this a hardware issue or something? It's behaving like it is muted and when it suddenly comes back it's as if I hit the unmute button or something. Any ideas would be appreciated, I'm about to drive cross country with this.
kruuth said:
Yesterday the audio just stopped working on my unit. It is almost like it is muted or something. I checked it and it seems like everything is ok. Then this morning I was driving and it suddenly came back on. Audio will not cut out when the car is running, but only when I turn the car off for whatever reason(refuel, garage, etc) and then the audio will eventually come back.
I tried flashing the latest malaySK rom and MCU and that did not help. Is this a hardware issue or something? It's behaving like it is muted and when it suddenly comes back it's as if I hit the unmute button or something. Any ideas would be appreciated, I'm about to drive cross country with this.
Click to expand...
Click to collapse
I've seen the same on one of my four units. My interim solution has been to turn power off i.e turn engine off for 35 seconds.
After that the sound comes back. I suspect it has something to do with the delay of 30 seconds implemented in the FW.
If you look in Malaysk's thread he claims its an error in the recent fw.
Any idea as to the last version of the ROM that didn't have this issue?
kruuth said:
Any idea as to the last version of the ROM that didn't have this issue?
Click to expand...
Click to collapse
I don't know. This has been an ongoing case for some time. As I wrote above I think it has to do with the
software delays implemented some time ago. I've turned off Headunitservice and also removed the option
in Xposed concerning MCU. It looks like that solved the problem. Knock on wood
I see. What is this delay issue involving? I really only use the headunit service to change songs in Poweramp I think. The other features are nice but kind of superfluous for my installation.
kruuth said:
I see. What is this delay issue involving? I really only use the headunit service to change songs in Poweramp I think. The other features are nice but kind of superfluous for my installation.
Click to expand...
Click to collapse
The MCU thing is to keep the HU running while you start the engine. That's the SW mod. There's also a hardware mod
implementing a capacitor and a diode doing the same thing. I can wait for the cold boot and have sound, rather than
the other way around.
I understand. How do you disable it? Wouldn't a reboot of the unit fix this issue? I was thinking of just going into xposed and forcing a reboot from in there.
kruuth said:
I understand. How do you disable it? Wouldn't a reboot of the unit fix this issue? I was thinking of just going into xposed and forcing a reboot from in there.
Click to expand...
Click to collapse
Xposed installer/modules/XposedMcu-remove thick. Reboot.
Thanks. What else does this affect?
kruuth said:
Thanks. What else does this affect?
Click to expand...
Click to collapse
AFAIK, only the above.
I've tried downgrading, changing the MCU, etc. No suck luck. The audio seems to just kick on or off.

Volume wheel stops working

My volume wheel only works for the first 15 minutes or so then and then it stops working until I reboot the unit.
Any idea ? Software or hardware fix ?
A few have the same issues. Myself included. For me it was software related. Out of interest what navigation do you use.
Sent from my SM-G920F using Tapatalk
I agree, since a software reboot fixes it I'm guessing it a software. Did you find a fix ?
I'm using Waze
Waze was my culprit. Try an alternative as an experiment.
Sent from my SM-G920F using Tapatalk
Unfortunately, Waze is the reason why I bought the head unit. Although I'll try to see if that's the problem and if so ask Waze if they can fix it
Thanks
Some others have went back to an older version of Waze. The last one before the change in material design.
Some others with same problem have discounted Waze so it's a bit of a lottery.
Sent from my SM-G920F using Tapatalk
Just noticed I have the same problem as well (volume knob stops working after a few minutes, reboot fixes it for a bit, repeat). I don't know when it started as I've always just used the steering wheel controls for volume.
Kicker is that I don't use Waze nor have it installed.
Using latest (Apr 23 2016 RK3066 800x400, latest JY MCU) Malaysk ROM, basic JY headunit.
@gk66 - since you last wrote your post, have you had the problem occur again despite using the older version of Waze?
I don't use an older version. Ditched Waze completely. Use Google maps. Problem hasn't resurfaced yet.
Sent from my SM-G920F using Tapatalk
gk66 said:
I don't use an older version. Ditched Waze completely. Use Google maps. Problem hasn't resurfaced yet.
Click to expand...
Click to collapse
Ah, I should learn to read. Thanks for the info though!
I haven't done extensive testing but Waze seems to be the culprit in my case too.
Muting waze also works. I've set it to "alert only" and it's much better but still stops from time to time.
When Waze talks it lower or mute media volume, my guess is that Waze does it wrong or uses an old API, I've had problem even on my phone where media volume would stay low or stop altogether.
I'll make a bug report and hopefully they can fix it
Caddish said:
I haven't done extensive testing but Waze seems to be the culprit in my case too.
Muting waze also works. I've set it to "alert only" and it's much better but still stops from time to time.
When Waze talks it lower or mute media volume, my guess is that Waze does it wrong or uses an old API, I've had problem even on my phone where media volume would stay low or stop altogether.
I'll make a bug report and hopefully they can fix it
Click to expand...
Click to collapse
Thanks for that. Glad you've found the culprit.
Sent from my SM-G920F using Tapatalk
Waze is not the only cause, also this happens with pc radio with the latest malaysk firmware for rk3188
Nobody said it was the only culprit. Why not start a thread to identify all the culprits
Sent from my SM-G920F using Tapatalk
I'm having the same issue. Radio works fine until I launch waze, within ten minutes the knobs don't work anymore.
Since everybody is having sporadic issues, I'm actually testing out if the audio mixing you can set in Settings->GPS has anything to do with it. I always had it set to mixing, and I now put it to switch. Tomorrow I'll know more after a round trip to work.
No waze here, yet I have the same issue. Happens out of the blue, even when just running the original radio apk and no navigation at all. The SWC keeps working. Functionality returns after a reboot or a jump to the hardware settings. As the SWC always functions I don't mind TOO much but it a bit sloppy.
Tried changing the GPS settings today. Whatever I did, nothing helped, not even putting a random app that doesn't produce sound as my navigation app.
Which MCU do you all have? Mine is JY/Joyous...
Waze is not the culprit, it just happens more often when using it. Bluetooth calls (interrupting your current audio) often break it. Other apps switching audio break it too.
It is most likely some bug in the firmware related to switching the audio input.
There is no solution found yet.
---------- Post added at 11:12 PM ---------- Previous post was at 11:09 PM ----------
SilverViper2k said:
Since everybody is having sporadic issues, I'm actually testing out if the audio mixing you can set in Settings->GPS has anything to do with it. I always had it set to mixing, and I now put it to switch. Tomorrow I'll know more after a round trip to work.
Click to expand...
Click to collapse
Mine is set to Mixing 5. I haven't tried to switch yet.
---------- Post added at 11:14 PM ---------- Previous post was at 11:12 PM ----------
SilverViper2k said:
Which MCU do you all have? Mine is JY/Joyous...
Click to expand...
Click to collapse
KLD2, RK3188 SD. Came with KLD2 v2.77 firmware, now running v2.81. Both have the issue. I haven't tried flashing older firmware
I tried using tomtom as my main GPS application, same issue, so it's definitely not Waze specific. Friday I'll drive without using any GPS app and see if it still fails.
Next time as soon as I notice it failed, I'll check system log for any errors or exceptions, perhaps something stands out.
I do know that the turning of the knobs is logged in the log even after they failed and don't change volume. One of the xposed modules that shows the buttons pressed and such does not recognize turning of the knobs after they have failed...
SilverViper2k said:
I do know that the turning of the knobs is logged in the log even after they failed and don't change volume. One of the xposed modules that shows the buttons pressed and such does not recognize turning of the knobs after they have failed...
Click to expand...
Click to collapse
Hmmm. The system log still gets the volume knobs turning but not the app? That could mean the firmware is ok and the bug is somewhere in the Android audio?
shtirlitz111 said:
Hmmm. The system log still gets the volume knobs turning but not the app? That could mean the firmware is ok and the bug is somewhere in the Android audio?
Click to expand...
Click to collapse
Yeah that's why I started playing around the GPS settings...
Any idea which app/service is responsible for handling the volume knobs?

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