Recovery mode - MTCD Android Head Units General

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.

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] Acidentally Wiped System, What can I do?

I accidentally formatted the system partition so the tablet will not boot. I can't get back in to TWRP, I didn't have anything to flash in there anyway because CM would fail. What can I do?
Thank you.
You could try the LG mobile support tool
techrider6262 said:
You could try the LG mobile support tool
Click to expand...
Click to collapse
I think you have to pay to use it.
No its free just go the the website and download it.You can downloaded it from the link in this post.
http://forum.xda-developers.com/showthread.php?t=2543350
Can you write to it in ADB? How far does it come when it tries to boot? just LG bootloop? And what edition of TWRP did you use to flash?
CuraeL said:
Can you write to it in ADB? How far does it come when it tries to boot? just LG bootloop? And what edition of TWRP did you use to flash?
Click to expand...
Click to collapse
I realize why it didn't flash. Because I was using an older version of TWRP that wouldn't flash AOSP roms. Is there any way to boot to recovery from the device being off?
The method in the link doesn't seem to work anymore.
How far do you get in the boot? LG screen? When connect to PC do you get connect/disconnect sounds? Please answer the questions as I'm thinking about this. I can't find any key combos so we need to find out if we have a small window where we can talk to ADB.. Any connection sounds? How far do you get?
Are you familiar with ADB and Fastboot?
CuraeL said:
How far do you get in the boot? LG screen? When connect to PC do you get connect/disconnect sounds? Please answer the questions as I'm thinking about this. I can't find any key combos so we need to find out if we have a small window where we can talk to ADB.. Any connection sounds? How far do you get?
Are you familiar with ADB and Fastboot?
Click to expand...
Click to collapse
I don't hear any sounds. It just stays at the LG screen. I made it to the factory reset screen but it didn't do anything. I followed these steps:
Make sure your device is fully charged and turned off.
Simultaneously press and hold the power and volume down buttons.
When the LG logo shows up, release the power button only.
Now press and hold the power and volume up button while keeping your hold on the volume down button.
When the factory reset screen appears, release your hold on all buttons.
Press the power button to continue.
Press the power button again to confirm if you’re sure you wish to continue with the reset.
Click to expand...
Click to collapse
ADB doesn't work at the LG screen, I just get the error: device not found message.
I can just send it back but I'd prefer to get it working.
Thanks
skatingrocker17 said:
I don't hear any sounds. It just stays at the LG screen. I made it to the factory reset screen but it didn't do anything. I followed these steps:
ADB doesn't work at the LG screen, I just get the error: device not found message.
I can just send it back but I'd prefer to get it working.
Thanks
Click to expand...
Click to collapse
Okay, okay, I dunno what you can do maybe ADB Works in here: Turn off the device AND disconnect from PC. When shut Down, you DONT hold power, but hold Volume up + Volume Down, when you hold both, you plug in USB cable. This takes you to download mode. That is perhaps a step in the right direction if you can start ADB from download mode. Then you can boot into recovery. But I don't know. This is maybe the last option for you. No recovery key combo has been discovered yet. If you can do a fastboot boot recovery from download mode, that would be golden. Then you can use the SD Card to get back with the newest TWRP and the CM11 nightly. Please let me know if this Works man. I'm sorry for your loss, otherwise. Factory Reset, as you said, will not work, since there's nothing to "restore" from. You deleted it. :/
Unfortunately, ADB doesn't work in download mode.
skatingrocker17 said:
Unfortunately, ADB doesn't work in download mode.
Click to expand...
Click to collapse
Were you able to download the LG tool?
skatingrocker17 said:
Unfortunately, ADB doesn't work in download mode.
Click to expand...
Click to collapse
Damn that sucks. I was looking around the G2 forums to see about download mode and what LG usually did with it. Apparently they are using something called KDZ files, and they are able to flash stock roms back onto the device with something called FlashTool. Now, if it were my tablet and it was in the state yours is, I would try and read the tutorial. And then I'd follow it step by step but instead of the G2 KDZ, I'd see if I could find a KDZ with a G Pad rom instead. And just.. Yolo that ****.. From download mode.
Here's the thread, if you wanna read it.. http://forum.xda-developers.com/showthread.php?t=2432476. I dunno man. The LG Tool thing, maybe you should try and see what techrider6262 is saying, he might have an idea as well, otherwise, just go all out crazy and see if you can magically use the FlashTool on your G Pad instead of the G2, since they are from "same line up." I know that's not the same as same model and so on.. But still.. Download mode.. Is download mode. Ofc. the tool itself or the settings in the tool might not work.. But.. You know. Why not.. Can't hurt.. Download mode will prolly still be available afterwards.. "For science."
got the same problem. i couldnt i wiped all data on the tablet and couldnt select the rom from the ext.sd. now its stuck at the lg logo.
skatingrocker17 said:
Unfortunately, ADB doesn't work in download mode.
Click to expand...
Click to collapse
blazze11 said:
got the same problem. i couldnt i wiped all data on the tablet and couldnt select the rom from the ext.sd. now its stuck at the lg logo.
Click to expand...
Click to collapse
This guys.. Is for download mode fix. I am pretty sure this works. Since you have access to Dload mode. Good luck.
I use the download mode to install the original official rom.
1. Download the LG MOBILE SUPPORT TOOL by this link:http://www.lg.com/us/support-mobile/lg-V500-White
2. install the software in computer, Plug in USB cable with computer, Open the software LG MOBILE SUPPORT TOOL.
3. Turn off Pad and unplug.
4. press hold both volume up and volume down, Then plug in usb cable, And then pad is in downlaod mode
5. USB driver will be insatlled automatically
6. In LG MOBILE SUPPORT TOOL, click option---.country and language-OK, then click option--upgrade recovery
7. It will installe original official rom automatically.
8. After about 1.5 hours, The pad will be installed the last official room.
^ This is a quote and now I shut down the thread, sorry, don't know who said it, just got stoked when I saw it.
thanks, the tool is downloading the rom. hope its works.
// it worked thanks a lot, will try to flash cm 11 tomorrow again.
blazze11 said:
thanks, the tool is downloading the rom. hope its works.
// it worked thanks a lot, will try to flash cm 11 tomorrow again.
Click to expand...
Click to collapse
That is GREAT!
Now remember mate, clear DATA in TWPR, not system.. Never system. Clear only data/factory reset, then just flash CM 11. Nothing else is needed. Remember to install superSU from market after you get booted, otherwise root will not work. Update Binary in SuperSU.
Okay thanks for your help. Its so stupid that there is no key combination for recovery.
I will use your advice and try it later.
blazze11 said:
Okay thanks for your help. Its so stupid that there is no key combination for recovery.
I will use your advice and try it later.
Click to expand...
Click to collapse
Agreed.
blazze11 said:
Okay thanks for your help. Its so stupid that there is no key combination for recovery.
I will use your advice and try it later.
Click to expand...
Click to collapse
There is...
With device powered off do this...
Hold volume key down and press and hold power button.
When LG Logo appears let go of just the power key while still holding the volume key down and then press power key again and volume up while still holding down the volume key.
You get to the factory reset screen and just keep pressing power until you get into recovery.
AndroidUser00110001 said:
There is...
With device powered off do this...
Hold volume key down and press and hold power button.
When LG Logo appears let go of just the power key while still holding the volume key down and then press power key again and volume up while still holding down the volume key.
You get to the factory reset screen and just keep pressing power until you get into recovery.
Click to expand...
Click to collapse
Okay, i will try it next time. Everything is working right now.
Thanks

[Q] How to enter recovery mode using key combination?

I can use "adb reboot recovery" to enter TWRP 2.7 recovery mode, but I want to use key combination, please tell me how to that.
Hold Power + Vol Down > Wait until LG Logo pops up and release from both buttons > quickly hold Power + Vol Up + Vol Down again
It will pop up with some message about reset to factory settings, but it's all a bluff.
Hit Power x3 times to confirm and you'll get to TWRP recovery
Thanks, it works.
actually I enter this factory reset mode before, but i just don't know it a "fake".
so will this erase all data or not?
Jasiekor said:
so will this erase all data or not?
Click to expand...
Click to collapse
That will depend on whether you've installed TWRP or not.
If you've still got the original recovery it will wipe it like it says it will, if you've got a custom recovery it will take you to it.
The standard recovery isn't a recovery like you're expecting it to be, if just has a way of resetting things to default without allowing you to do anything extra. OEM don't like giving people options but want a way to reset to defaults that the customer can use before needing to return a faulty unit which might not be faulty. If that makes sense.
Pman said:
Hold Power + Vol Down > Wait until LG Logo pops up and release from both buttons > quickly hold Power + Vol Up + Vol Down again
It will pop up with some message about reset to factory settings, but it's all a bluff.
Hit Power x3 times to confirm and you'll get to TWRP recovery
Click to expand...
Click to collapse
Thought I'd lost recovery after flashing the lp rom. Sorry for the bump! Many thanks and lol at the 'bluff' factory reset!
Fullmetal Jun said:
Thought I'd lost recovery after flashing the lp rom. Sorry for the bump! Many thanks and lol at the 'bluff' factory reset!
Click to expand...
Click to collapse
No problems, happy to help
Fullmetal Jun said:
Thought I'd lost recovery after flashing the lp rom. Sorry for the bump! Many thanks and lol at the 'bluff' factory reset!
Click to expand...
Click to collapse
From what I can tell, it's not a "bluff". It seems that the stock recovery partition would just automatically do a factory reset, so it warns you before booting the recovery partition. Seeing as you're non-stock, it just boots into TWRP/CWM. It's a valid warning that's simply set up in a weird way.
i hard rest my lg stylo but when i did it erased all my key comob how did i get them back
crystalgirl20977 said:
i hard rest my lg stylo but when i did it erased all my key comob how did i get them back
Click to expand...
Click to collapse
You don't.
We'll you might be able to but you're going about it the wrong way.
First you need to find the right forum for your device, then you read, followed by more reading.
At some point you've hopefully discovered that you should have done all this reading before you reset your device.
Also before pressing the post button on your next post, read it first to make sure it makes sense.
Thank you very much, I tried other combinations found on some web pages that failed. This one worked!
Issue remains.
Pman said:
Hold Power + Vol Down > Wait until LG Logo pops up and release from both buttons > quickly hold Power + Vol Up + Vol Down again
It will pop up with some message about reset to factory settings, but it's all a bluff.
Hit Power x3 times to confirm and you'll get to TWRP recovery
Click to expand...
Click to collapse
I got myself in a pretty bad situation. I have the stock rom. I am trying to get that back using recovery but it's not working. Only factory reset screen. This tablet stopped working in 2015. It cannot write ANY data ANYWHERE. Can't take pics, Can't take screenshots, Can't download apps. Nothing. I really want my tablet back... :/
CharaGloom said:
I got myself in a pretty bad situation. I have the stock rom. I am trying to get that back using recovery but it's not working. Only factory reset screen. This tablet stopped working in 2015. It cannot write ANY data ANYWHERE. Can't take pics, Can't take screenshots, Can't download apps. Nothing. I really want my tablet back... :/
Click to expand...
Click to collapse
I'm probably not the best person to help, however if you put a new post up with more details on what you have access too, the community will be able to help out.
CharaGloom said:
I got myself in a pretty bad situation. I have the stock rom. I am trying to get that back using recovery but it's not working. Only factory reset screen. This tablet stopped working in 2015. It cannot write ANY data ANYWHERE. Can't take pics, Can't take screenshots, Can't download apps. Nothing. I really want my tablet back... :/
Click to expand...
Click to collapse
Install LG software on your computer first. Then with the tablet completely off, hold VolUp and plug the tablet into the computer. That will enter LG download mode. Use the LG software on your PC to install the latest firmware available for your device. From there you can use the guides on this forum to go custom if you so desire.

[Q] No 3-Button Combo available => Fix?

Hi There,
I have got a GT-i9591 FCC ID: A3LGTI9195 SSN: -I9195GSMH
I have managed to boot into download-mode via adb.exe reboot download and then
to flash clockwork-mod via heimdall.:fingers-crossed:
BUT: then one has to boot into recovery mode IMEDIATELY, but without a working
3-button-Combo phone boots the OS and the clockwork-mod is gone away.
Searched the net for hours....
Is there any chance to root and mod the phone?
THX
Martin
Just to make it clear once again :: Press and Hold Volume Up, Home and Power ---- Recovery
Press and Hold Volume Down, Home and Power --- Download mode. Please try these steps
after removing and reinserting the battery. Just to make sure your key presses are registered
properly. Check to see those keys are not flush into the frame. If so then go to service centre
and have them fix it.
sasank360 said:
Just to make it clear once again :: Press and Hold Volume Up, Home and Power ---- Recovery
Press and Hold Volume Down, Home and Power --- Download mode. Please try these steps
after removing and reinserting the battery. Just to make sure your key presses are registered
properly. Check to see those keys are not flush into the frame. If so then go to service centre
and have them fix it.
Click to expand...
Click to collapse
Thank's for the reply. :good:
BUT: No Way. Tried this a 1000 times. :crying: The phone is mostly new and i checked the keys with bootet
OS, they are not stuck and all work fine. It is a relativly new phone.
The kernel is I9195XXUCOA2 (from January 2015 Android 4.4.2).
:crying::crying::crying::crying::crying:
martin_de said:
Thank's for the reply. :good:
BUT: No Way. Tried this a 1000 times. :crying: The phone is mostly new and i checked the keys with bootet
OS, they are not stuck and all work fine. It is a relativly new phone.
The kernel is I9195XXUCOA2 (from January 2015 Android 4.4.2).
:crying::crying::crying::crying::crying:
Click to expand...
Click to collapse
Maybe your phone is carrier model. If that is so, then the bootloader is unlocked.
That could be a reason why u are unable to access recovery.
sasank360 said:
Maybe your phone is carrier model. If that is so, then the bootloader is unlocked.
That could be a reason why u are unable to access recovery.
Click to expand...
Click to collapse
There seems not to be any branding at all. How can one test, if it is a carrier model?
Is this good or bad if the bootloader is unlocked?
So, is there any chance to excange the kernel, so towelroot will be able to
root the phone.
ThX
Martin
martin_de said:
There seems not to be any branding at all. How can one test, if it is a carrier model?
Is this good or bad if the bootloader is unlocked?
So, is there any chance to excange the kernel, so towelroot will be able to
root the phone.
ThX
Martin
Click to expand...
Click to collapse
I have the i9195 running full stock kit kat latest release and have fully working root using Odin to flash an older version kernel first then back to my original kernel. http://forum.xda-developers.com/showthread.php?t=2785750
Shame on me:
the home button has a tricky hardware-bug
Thank you all!

[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.

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