HELP!! Front buttons are not working right?? - MTCB Android Head Units Q&A

Hey guys. I have the Yinuo quad core, RK3188 head unit and there something wrong with the physical buttons on the front of my unit. The volume buttons don't do anything and the power button changes the EQ setting and the tilt button opens the radio. It was all working perfect before and then one day it just did this to me. I didn't make any changes or anything it just randomly did this. Does anyone have any idea what happens and how I can possibly fix it. Any help would be greatly appreciated. Thank tou guys.

If you haven't flashed any MCU or ROM, try first with a factory reset.

themissionimpossible said:
If you haven't flashed any MCU or ROM, try first with a factory reset.
Click to expand...
Click to collapse
I did with no luck. The volume buttons starting working after the factory restore but all the other ones still don't work. And I can't figure out how to flash the rom because I can't navigate the recovery menu since the buttons won't work in there either. Is there any other way I can navigate the recovery menu? Like plugging a USB keyboard in?
Ghost

You could try to use a USB mouse.

themissionimpossible said:
You could try to use a USB mouse.
Click to expand...
Click to collapse
I will give that a go when I get home. Thanks.

It's all fixed now. I used a USB mouse and was able to navigate the recovery menu and I installed a custom rom and now all the buttons are working again. Thanks guys.
Ghost

Related

[Q] BAD Flash when updating radios, who can I pay?

BAD Flash when updating radios, who can I pay to fix this?
Or anyone know of a way to fix this?
It appears to be bricked
When I flashed the ATT_Radio_Rhodium_4.48.25.95, I didn't rename it to RUU_Signed
Now I get nothing when I restart the phone, just a black screen.
[email protected] said:
BAD Flash when updating radios, who can I pay to fix this?
Or anyone know of a way to fix this?
It appears to be bricked
When I flashed the ATT_Radio_Rhodium_4.48.25.95, I didn't rename it to RUU_Signed
Now I get nothing when I restart the phone, just a black screen.
Click to expand...
Click to collapse
is your phone a gsm rhodium or does it have a cdma module too?
Both I believe
This happened to me last night. I reflashed the ROM to fix it. I used MightROM which is FRIGGIN' Awesome if you ask me
In order to do that though you need to be CID unlocked though but basically as long as you are in the bootloader/bios then you can flash the new ROM from your PC via the USB. If you need any links to that stuff I can post, but I am not quite sure if this would be part of XDA or not (Is MightROM xda? Idk? PPCGeeks??)
You can also try holding down the Call answer and Call end buttons at the same time with the power button then put your battery in. This didn't work for me though, but I had to do this anyways after I flashed the ROM so it might work.
edit: Sorry I misread. I am not sure about the Black Screen. Might work though. I was in the bootloader/tricolor to reflash. Maybe your LCD is dead or something for all I know. Sorry Mate.
[email protected] said:
Both I believe
Click to expand...
Click to collapse
oh god then you flashed a GSM radio to a CDMA worldphone (just because it has a GSM module doesn't mean you can flash a GSM carrier radio to it... nope!!)
if you plug it into the PC does the PC try to install some USB driver?
[email protected] said:
BAD Flash when updating radios, who can I pay to fix this?
Or anyone know of a way to fix this?
It appears to be bricked
When I flashed the ATT_Radio_Rhodium_4.48.25.95, I didn't rename it to RUU_Signed
Now I get nothing when I restart the phone, just a black screen.
Click to expand...
Click to collapse
It is simple. You obviously have a CDMA device. It doesn't matter if you use it on a GSM network. Your device is and always will be a CDMA device. NEVER try to flash ANYTHING GSM on it or you run the risk of permanently bricking it.
To fix this, you will need to grad the latest ROM update from either HTC's website, or your carrier's website. Put the device into bootloader mode by holding down the power button and pressing the tiny reset button under the battery cover with your stylus. Once it boots into the tri-colored screen (bootloader), you can then run the ROM update utility that you just downloaded. This will restore everything back to stock settings and you can try again. If you have already done Hard SPL, then it will NOT be overwritten, so don't worry.
Update
I cannot get into the tri-colored screen (bootloader).
How long do I need to hold in the reset and power button?
More than 1 min?
[email protected] said:
I cannot get into the tri-colored screen (bootloader).
How long do I need to hold in the reset and power button?
More than 1 min?
Click to expand...
Click to collapse
You can't get there, because you're doing it wrong. You need to hold down the volume down button and then press the reset button once. This gets you into the bootloader.
Update
Holding down the volume down button and then pressing the reset button once, did not work for me.
How long do I hold the volume down button for?
[email protected] said:
Holding down the volume down button and then pressing the reset button once, did not work for me.
How long do I hold the volume down button for?
Click to expand...
Click to collapse
Do you have power in the device? You need to have a battery in it. Also, the reset button might not power your device on. If your device doesn't turn on when you press the reset button, then just hold the volume down button and press the power button once instead. That ought to do it.

[Q] Start bootmenue without volume down button

Hello folks,
since two days I can't use my desire properly anymore. Wifi had some issues, volume buttons sometimes stopped working and the phone rebooted itself. The phone was rooted with unrevoked ans S-OFF. I thought that maybe the software was damaged so I decided to reinstall, but this time with the original RUU.
I used this one: RUU_Bravo_Froyo_HTC_WWE_2.09.405.8_Radio_32.43.00.32U_5.09.00.20_release_140022_signed
After installing, the phone got in a reboot loop. Now, I cant get into the bootmenu because the volume down button doesn't work. Is there any other possibility to get into the bootmenu?
Greets,
Maza
Maza17 said:
Hello folks,
since two days I can't use my desire properly anymore. Wifi had some issues, volume buttons sometimes stopped working and the phone rebooted itself. The phone was rooted with unrevoked ans S-OFF. I thought that maybe the software was damaged so I decided to reinstall, but this time with the original RUU.
I used this one: RUU_Bravo_Froyo_HTC_WWE_2.09.405.8_Radio_32.43.00.32U_5.09.00.20_release_140022_signed
After installing, the phone got in a reboot loop. Now, I cant get into the bootmenu because the volume down button doesn't work. Is there any other possibility to get into the bootmenu?
Greets,
Maza
Click to expand...
Click to collapse
Power+back button. It will launch into fastboot menu I think. From there click hboot. (It might also be that it launches into hboot and you click fastboot. Not too sure). It's the way I used when my vol buttons are unresponsive.
Sent from my HTC Original Desire using Tapatalk
wow, it does work. Thank you. But now, I seem to have another problem: the trackball button doesn't work either can't choose a menu!
this is annoying! you got a tip for this problem too?
Maza17 said:
wow, it does work. Thank you. But now, I seem to have another problem: the trackball button doesn't work either can't choose a menu!
this is annoying! you got a tip for this problem too?
Click to expand...
Click to collapse
to choice a menu in bootloader/fastboot u need to use the power button (the trackball is to choice menu in recovery)
andQlimax said:
to choice a menu in bootloader/fastboot u need to use the power button (the trackball is to choice menu in recovery)
Click to expand...
Click to collapse
+1 to this.
Please use the Q&A Forum for questions Thanks
Moving to Q&A

[Q] Soft keys don't respond

Hi everybody
I just bought this AT&T LG OG pro (used but like new) and really love it.
The only thing is that: the soft keys (back + menu) light up but don't respond. I've tried reset it but no change.
All hard buttons work (power, volume, quick memo). This is really a big deal b/c I can't use the phone w/o the back key...
Anyone has this problem? Any idea to fie this?
Thanks
trungbeo said:
Hi everybody
I just bought this AT&T LG OG pro (used but like new) and really love it.
The only thing is that: the soft keys (back + menu) light up but don't respond. I've tried reset it but no change.
All hard buttons work (power, volume, quick memo). This is really a big deal b/c I can't use the phone w/o the back key...
Anyone has this problem? Any idea to fie this?
Thanks
Click to expand...
Click to collapse
I dont own the device but are you running stock recovery? If not... go back to stock recovery. Boot into the stock recovery and do a factory reset there.
RomsWell said:
I dont own the device but are you running stock recovery? If not... go back to stock recovery. Boot into the stock recovery and do a factory reset there.
Click to expand...
Click to collapse
Thanks for the quick reply
Everything is stock, I did Power + Vol down, it takes me to a "hard reset" screen, I used power to confirm, it does hard reset, but no change
When I touch the soft keys, there is no response at all (light/vibrate/effect), they light up only when other thing is pressed, does it mean that the touch panel is dead or something?
Up
any help?
reply
trungbeo said:
Up
any help?
Click to expand...
Click to collapse
I have got the same problem on september 13. until now G pro have the same problem. :crying:

[Q] touch goes crazy after test mode

hello guys, im brazilian, my english is not so good...
as well, i have the briliant idea to go at test menu with this code 3845#*989#
after that my touch goes crazy =(
the back touch at the bottom stops to work and the touch in certain points of the creen stops to working too
i have tried go back to test mode, more i dont know how to reset to somekind of factory test mode
please aid me somebody, (i allready tried to reinstall original kdz and the same thing are happening)
Factory reset can be achieved by holding down volume + power buttons at the same time.
hawkwind212 said:
Factory reset can be achieved by holding down volume + power buttons at the same time.
Click to expand...
Click to collapse
till the kdz original firmware as cm12.1 i have tried to solve this issue and nothing, the touch is new i have changed him 3 day ago =(
Else the adb may work for you
hawkwind212 said:
Else the adb may work for you
Click to expand...
Click to collapse
i dont know nothing about that, can you send me a link with a tutorial please,
thanks for the current aid =)
You don't know what adb is,? Android debug bridge. Google search adb and you should get everything you need.

Recovery mode

Hi! Anybody knows how to enter recovery mode on this device? I looked trough the forum but holding a reset button till the other buttons lights are flashes, not work, also tried to hold it 25 sec and when it boots up press the reset button again doesn’t work. So any ideas welcome!
Thanks!
It is a PX5 unit Cortes a53 chip, and no buttons apart the reset button.
benicsalad said:
Hi! Anybody knows how to enter recovery mode on this device? I looked trough the forum but holding a reset button till the other buttons lights are flashes, not work, also tried to hold it 25 sec and when it boots up press the reset button again doesn’t work. So any ideas welcome!
Thanks!
It is a PX5 unit Cortes a53 chip, and no buttons apart the reset button.
Click to expand...
Click to collapse
After hold reset button for x seconds you have to release and press immediatly not to wait after reboot.
AlexRuhl said:
After hold reset button for x seconds you have to release and press immediatly not to wait after reboot.
Click to expand...
Click to collapse
I tried that one as well, but nothing, and still a question how long i need to hold the reset button?
benicsalad said:
I tried that one as well, but nothing, and still a question how long i need to hold the reset button?
Click to expand...
Click to collapse
Hold reset button until led keys are blinking. This method works for me( radio without phisical buttons like you)
AlexRuhl said:
Hold reset button until led keys are blinking. This method works for me( radio without phisical buttons like you)
Click to expand...
Click to collapse
I tried to hold the reset button for 30 sec but the led keys are not blinking, this is my issue, I looked trough the forum, YouTube but can find any solution.
I asked the seller but nothing back at the moment. Wanna go back to android 6 form android 8, and without recovery mode don’t know how
benicsalad said:
I tried to hold the reset button for 30 sec but the led keys are not blinking, this is my issue, I looked trough the forum, YouTube but can find any solution.
I asked the seller but nothing back at the moment. Wanna go back to android 6 form android 8, and without recovery mode don’t know how
Click to expand...
Click to collapse
Could you please post a screenshoot of information of radio?
AlexRuhl said:
Hold reset button until led keys are blinking. This method works for me( radio without phisical buttons like you)
Click to expand...
Click to collapse
AlexRuhl said:
Could you please post a screenshoot of information of radio?
Click to expand...
Click to collapse
Here it is, thank you for your help and time!
benicsalad said:
Here it is, thank you for your help and time!
Click to expand...
Click to collapse
I have an idea: put on sd an .img file corrupted and try to upgrade mcu..radio will go to recovery and stop here because the file is invalid..after you can put an sd card with what you need to downgrade
Can I just downgrade, because I think it is a different file system under android 8. I can download an app what put the radio into recovery mode, but i’m not sure downgrade is that easy,so I downloaded malaysk rom (android 6) already, do you think it will be strait forward?
Yes I downgraded with a stock rom with make a autostart sd(see the discussion like upgrade) only put sd and wait
AlexRuhl said:
Yes I downgraded with a stock rom with make a autostart sd(see the discussion like upgrade) only put sd and wait
Click to expand...
Click to collapse
It didn’t work out exactly how I planned, but I ended up in recovery mode somehow and eventually downgraded my unit, thank you for you time and effort
Radio navigation gps hyundai elantra 2011-2014.
Hello. Does anyone know how to reset the multimedia station RADIO NAVIGATION GPS HYUNDAI ELANTRA 2011-2014. A-Media Auto 1024x600 Android 6.0.1 px5 I Need to perform a hard reset to enter recovery after upgrading to Android 8 px5
benicsalad said:
It didn’t work out exactly how I planned, but I ended up in recovery mode somehow and eventually downgraded my unit, thank you for you time and effort
Click to expand...
Click to collapse
How did you manage to enter recovery?Fake .img or .zip on usb?
tokesszabi said:
How did you manage to enter recovery?Fake .img or .zip on usb?
Click to expand...
Click to collapse
Hi same question here...
Im not sure, I used one of the downloaded image and I ended up there, sorry guy, car sold with the unit.
My device is completely broken and the system does not boot. How to go to recovery mode? Even the buttons no longer work, only the boot image
HI, my Dasaita MAX10 is in boot loop animation. I want to go to recovery, i see flashing touchbutton pressing reset button at startup (ignition on) but then I can't see recovery even if I release and press the reset button. Does someone have the same issue ?
angelopellef said:
HI, my Dasaita MAX10 is in boot loop animation. I want to go to recovery, i see flashing touchbutton pressing reset button at startup (ignition on) but then I can't see recovery even if I release and press the reset button. Does someone have the same issue ?
Click to expand...
Click to collapse
I had the same issue.
Was able to boot recovery from SD-Card
[MTCD/E] Android 10 upgrade using official Free tools
To upgrade a MTCD/E PX3, PX5, PX6 from Android 6+ on using official Rockchip free tools - a reminder, bringing together multiple threads. First note - if coming from Android 6 - early versions of Realtek dual BT/WIFI (type 2) are not supported...
forum.xda-developers.com
In this recovery I was able to flash a current Firmware and got it working again.

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