AC8227L Android head unit 2gb/32gb

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Technaxx

New member
Jan 24, 2023
2
0
Hi, I would like to ask for your help.
I have a 10.25" multimedia that was working fine until I broke it.
I found a launcher on the net that looked more practical than before and installed it.
It seemed to work, I could customize it, everything seemed fine until I turned it off.
After turning it on again, it starts booting, but gets stuck at the opening animation, it goes on forever, can't start the launcher.
The reset button is of course ineffective, I can't reset it to factory, I read all sorts of tricks to get a factory reset but no luck.
I found the right Android installer and the installation instructions in the forum, but it doesn't work, it doesn't detect the USB.
Do you guys know of any way to bring my multimedia back to life?
The pictures were taken before the problem

Update!
Something happened, in the last picture on the right is the contents of the pendrive before the attempt, on the left after.
Two new directories appeared (created by multimedia), but nothing else.
 

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Jack Sparoh

Senior Member
Jul 3, 2022
61
19
Above the sky
Hi, I would like to ask for your help.
I have a 10.25" multimedia that was working fine until I broke it.
I found a launcher on the net that looked more practical than before and installed it.
It seemed to work, I could customize it, everything seemed fine until I turned it off.
After turning it on again, it starts booting, but gets stuck at the opening animation, it goes on forever, can't start the launcher.
The reset button is of course ineffective, I can't reset it to factory, I read all sorts of tricks to get a factory reset but no luck.
I found the right Android installer and the installation instructions in the forum, but it doesn't work, it doesn't detect the USB.
Do you guys know of any way to bring my multimedia back to life?
The pictures were taken before the problem

Are you familiar with the spflash tools software? try reinstalling your device with this firmware. and posting the results in this forum.

Maybe there are other opinions from forum members?
 
Last edited:

Jack Sparoh

Senior Member
Jul 3, 2022
61
19
Above the sky
I tried this as I wrote, all that happened was that two new folders were created (watch video)


I've seen the video you sent, your device is stuck in the logo.

how do you install the firmware. ?

from system settings -> update or use spflash tools.

Judging from the contents of the firmware file, it looks like it's a firmware for OTA updates.

You should be able to get factory firmware (Contact the device seller) or firmware dumps on the internet, try using the search engine facilities.


Did you extract the .zip file on your pendrive ?

Screenshot_116.jpg




Try Read This Thread
 
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walker17310

Member
Jan 19, 2023
9
0
For that you must dowload from Play Store another Launcher, like Agama or Carwebguru and other Music Player. Other thing you can do is go to settings, car settings (password 1234) and find Sleep, and set 1 day. The headunit will be on standby for a day and at the moment you engine the car all will be like before. I recommended not to use sleep mode if you drive your car few times, like one day a week but if you take every day or everyday two days, no problem
bonjour es ce qu'il existe une application pour regler le volume et la fréquence pour subwoofer ou un firmware customs merci

Mod translation: hello is there an application to adjust the volume and frequency for subwoofer or a custom firmware thank you
 
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Jack Sparoh

Senior Member
Jul 3, 2022
61
19
Above the sky
bonjour es ce qu'il existe une application pour regler le volume et la fréquence pour subwoofer ou un firmware customs merci

hi walker, can you more specific about the your device, like brand, spec, screenshoot or photo ?

there are 2 questions from you, about sound management system and about the firmware, which one are you looking for ? maybe other colleagues can help. thanks.
 
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walker17310

Member
Jan 19, 2023
9
0
mes boutons tactiles donnent le mauvais résultat, par exemple, vos paramètres de presse ouvrent la gestion des fichiers à la place, appuyez sur le gestionnaire de fichiers, il donne les paramètres, etc.
je faut recalibrer le tactile tu mais les 5 doigt sur l'écran et tu recalibre voila

Mod translation: I have to recalibrate the touch you but the 5 fingers on the screen and you recalibrate here
 
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walker17310

Member
Jan 19, 2023
9
0
hi walker, can you more specific about the your device, like brand, spec, screenshoot or photo ?

there are 2 questions from you, about sound management system and about the firmware, which one are you looking for ? maybe other colleagues can help. thanks.
 

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Badger50

Senior Moderator / Moderator Committee
Staff member
@walker17310

Greetings. As a "last time" courtesy, I have translated you first 7 posts! For the love of XDA Rule #4 please post in English:

4. Use the English language.

We understand that with all the different nationalities, not everyone speaks English well, but please try. If you're really unable to post in English, use an online translator. You're free to include your original message in your own language, below the English translation. (This rule covers your posts, profile entries and signature). You could try :- https://translate.google.com/ or https://www.babelfish.com/ or use one of your choice.

Please check your browser settings and/or use a translator app befor posting again so that your posts don't go POOF!

Thank you, and hace a pleasant day.
Merci et passez une agréable journée.

-Regards: Badger50
 
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cazenter

Member
Sep 11, 2019
19
4
Good evening bro, sorry i have been offline. I live in Nairobi Kenya East Africa
Now i did follow your instructions and all is fine, But there an on and off problem. When playing songs the system stops playing the song and either jumps to the next or previous and keeps stop mid way or at the very beginning. I dont know how to deal with this
 

princeferoz

Senior Member
Sep 19, 2011
359
131
Jacksonville
www.google.com
Hi, I'm not able to upgrade my head unit. I have copied the AutoUpdate folder on a flash drive, I insert the flash drive in the USB cable of the head unit, I go to the "Settings" "About Device" and select "Upgrade" but nothing happens. Please advise if I need to insert the flash drive and then start the head unit? Thank you.

I was able to figure out how to upgrade the furmware.
 
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Marwen365

Member
Dec 13, 2021
33
0
Tunisia
Xposed Modules
Hello sir, please i have unzipped the folder of the update and i copy it into the USB and the android didnt recongize it!
i copied the files also in the internal storage and its the same!

i tried with unzipped folder, and with zip folder and the same issue!

Folder name:
JCAC10003-OC2-V1.034B2-210903_0704

How to make the android recognize my files ?
do i need to extract the files from the folder out of USB

it mean:
USB\JCAC10003-OC2-V1.034B2-210903_0704\.....FILES

or

USB\.....FILES DIRECTLY
 

tomi613

Member
Jul 22, 2011
7
3
42
Baracska
img534.imageshack.us
New link. Remeber, unzip and put in a USB stick the AutoUpdate folder, wait till the system shows you all is finish, some restarts will do the system, don't worry, because after the first restart will be a few minutes remaining

Hi! Can I put it on this too?
Sound Processor: MT6323L
I have the boot logo replacement disabled in iviconfig
How can I reactivate it? Unfortunately, the seller turned it off due to legal violations.
Or how can I edit the iviconfig file? Maybe how do I create an AutoUpdate package?
 

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    First unzip the folder, and just copy the Update folder (inside there are more folders, don't touch). Second, put the Update folder on a flash drive and insert it into the USB² (you have two USB ports on the headunit, must be with the number USB².

    Third: the system asks you if you want to update, you must give OK or wait 5 seconds. The copy of the files will begin, do not touch anything, and you will see how the lights blink

    Fourth: do not touch anything, when the update is done the unit will turn off, and when it turns on again the lights will continue to flash, and after about 30 to 60 seconds it will start updating again. Never remove the flash drive or touch anything until the message appears at the bottom indicating that the update has finished.

    When you're done, tap ok. Everything has been deleted from the headunit, and you must reinstall everything you had before.

    Important: if you had the Apps from a vendor, such as Podofo or Jancar, they are deleted. If you had any map App too, but if you need Here Maps tell me.
    3
    New link. Remeber, unzip and put in a USB stick the AutoUpdate folder, wait till the system shows you all is finish, some restarts will do the system, don't worry, because after the first restart will be a few minutes remaining

    In this version, YouTube cannot be updated. Is there a new update?
    2
    Hi, after I update with the update from 10/14/22 was not a good update and I report to Factory and the said is better the update from 07/08/22 , I tried and is the best at the moment.
    Link here
    2
    1000096167.jpg

    Top firm!! With android 12.
    1
    @walker17310

    Greetings. As a "last time" courtesy, I have translated you first 7 posts! For the love of XDA Rule #4 please post in English:

    4. Use the English language.

    We understand that with all the different nationalities, not everyone speaks English well, but please try. If you're really unable to post in English, use an online translator. You're free to include your original message in your own language, below the English translation. (This rule covers your posts, profile entries and signature). You could try :- https://translate.google.com/ or https://www.babelfish.com/ or use one of your choice.

    Please check your browser settings and/or use a translator app befor posting again so that your posts don't go POOF!

    Thank you, and hace a pleasant day.
    Merci et passez une agréable journée.

    -Regards: Badger50