Hardbricked Nexus 7 Deb (QHSUSB_DLOAD problem) - Nexus 7 (2013) Q&A

I've had my Nexus 7 for a while, and I actually recently got a Nexus 10 and handed off the 7 to my fiance, who was using it to browse tumblr and read fanfiction, and that's about it as far as I can tell. I do have it rooted and unlocked and running Paranoid Android Beta 4.6 (and has been for a very long time), however since I haven't messed with it in so long I couldn't tell you anything else about it (kernel, etc.)
Since I know she wouldn't have tried to do anything like update or anything like that, my guess is that the problem is stemming from the fact that she just lets it die a lot, then charges it. She charged it all night and it would not turn on so she had me look at it. I tried everything I could think of, holding power for various amounts of time, both alone and in combination with either of the volume buttons to try to access fastboot or just anything. I should mention I even followed Google's troubleshooting steps, which involved strange charging times, having it plugged into the PC for a spell, then unplugging and replugging and trying to power on. But the battery icon does not even show up. The screen just stays black.
I plugged it into my computer to see if anything would happen, and it showed up in Device Manager as QHSUSB_DLOAD, so I googled this problem and it seems to be some sort of hardbrick where the bootloader is corrupted, and some people have found solutions for other devices, mainly HTC devices, but there doesn't seem to be anything that particularly pertains to this device. If I hold down the power button while plugged into the PC it will intermittently "disconnect" and "reconnect" (Windows plays the sounds) and disappear and reappear in Device Manager.
I'd like to try to fix it if I can, but I'm not gonna send it in for repairs/replacement or anything like that. I'd rather just buy a brand new device at that point, but if anyone somehow has a solution, I'd gladly welcome it.
Thanks so much!

Related

[Q] Black screen of death?

Here is what happened on my month new Galaxy Nexus.
1. Listening to mp3 via Bluetooth headset
2. Playing a game
3. Standing up
4. On a train
Sound stopped working across everything, in the game and on the mp3. Tried killing the applications and reloading, the mp3 player refused to even start the mp3.
Rebooted the phone, well, I turned it off. It has never turned back on. Tried removing the battery, all that, nothing.
Got home, tried plugging in the USB into a PC. Nothing. Tried booting into recovery mode, nothing, other than the PC claiming to have found a new device.
I haven't plugged it into a PC in recovery mode before. I haven't even seen recovery mode on the Galaxy Nexus.
I was running OTA Vodafone UK 4.0.2 I hadn't even considered rooting it or anything.
Anyone know if this is salvageable or had the same happen to them?
Hi. If popping the battery does no good I'd get it replaced without any further investigation. Sounds like hardware fail, so long as you are sure you have not got it wet or caused any damage to it.
Sent from my Galaxy Nexus using XDA App
If you cant bring it back on after a battery pull then its a dead phone for sure
I had the same problem last month. An usb jig solved the problem.
USB Jig?
Any more details? Something you can point me at?
Cheers
Found this:
http://forum.xda-developers.com/showthread.php?p=20504509
Appropriate?
So does the phone show anything at all? Does the screen come up for any amount of time? Can you get into bootloader?
So for completeness I have exactly this issue:
http://forum.xda-developers.com/showthread.php?t=1384415
Basically this paragraph:
An item under "Other Devices" called "OMAP4440" keeps appearing and dissapearing all the time, with the little "!" mark next to it indicating that there is a driver error. The drivers for this phone are fully installed on this same PC, and it use to work fine before it went dead.
Click to expand...
Click to collapse
Sounds like a USB Jig might do it. But in this case its back to vodafone and jumping through those hoops.
For the record I hadn't done anything at all to the phone than a normal consumer would. i.e. no rooting, hacking, booting, fruiting or cheesing.
It just died.

[Q] Help!! a100 Blackscreen

i have a a100 with the latest flexreaper rom installed and im stuck with a pretty serious issue:
a couple of days ago the tab was acting real slow and sluggish and getting bad battery life didnt think nothing of it so i just rebooted a couple times and left it alone . all was good untill the battery hit 10% and i plugged it up using the factory ac adapter. the next day (maybe 6-7 hours later) i went to turn it on and nothing no vibrate no screen flash nothing; other than the power button turning blue as i pressed it and it would stay on for a couple hours but still no other response from the tablet.
im at my wits end on what could be wrong and now i got my wife with her foot on my neck till i get it fixed. can anyone help me?
ive tried to do a hard reset with the reset button tried to boot into recovery /bootloader no dice
(also my home button flashed a couple time i pressed the power button) dont know if its relevant but wanna get as much info out as possible
wondering if anyone can help me...
frenize said:
wondering if anyone can help me...
Click to expand...
Click to collapse
It may take awhile for someone to see this and form something to try, random bricking for no reason is rare, its almost always some error by the user. However have you attempted adb connection to it? Leave it powered off, connect to the PC you used to unlock the boot loader then power on. Does the PC make the USB connect sound? Does the Acer vibrate? Did the home key blink again?
It really sounds like your boot partition is wrecked which wouldn't normally happen outside of flashing. If boot loader is trash then it won't know what to do and just sit there. No recovery or anything else.
Tapatalked from my Galaxy S II.
pio_masaki said:
It may take awhile for someone to see this and form something to try, random bricking for no reason is rare, its almost always some error by the user. However have you attempted adb connection to it? Leave it powered off, connect to the PC you used to unlock the boot loader then power on. Does the PC make the USB connect sound? Does the Acer vibrate? Did the home key blink again?
It really sounds like your boot partition is wrecked which wouldn't normally happen outside of flashing. If boot loader is trash then it won't know what to do and just sit there. No recovery or anything else.
Tapatalked from my Galaxy S II.
Click to expand...
Click to collapse
it made something like the connect sound but instead of the regular duh doom sound it did a dadadoom (kinda hard to describe the sound) but it was faster than ive ever heard the connect sound before which is weird. the tab didnt vibrate and it seems the home button blinks when the tab is dead and needs recharged
frenize said:
it made something like the connect sound but instead of the regular duh doom sound it did a dadadoom (kinda hard to describe the sound) but it was faster than ive ever heard the connect sound before which is weird. the tab didnt vibrate and it seems the home button blinks when the tab is dead and needs recharged
Click to expand...
Click to collapse
Yeah I know that sound it means USB connected but error for some reason. Its been shown if this thing dies all the way down it wont read the battery correctly and probably needs to be sent in. Before that I personally would unplug it open it up and remove the battery for awhile, maybe an hour then put it back and plug it in. But thats me, not the advice I'm giving. If you have warantee on it use that.
The batteries on a lot of devices and laptops etc have something of a fail safe, if the voltage drops below a certain point it trips to prevent cell damage, however it renders the battery useless.
I haven't searched out much past that if a reset is possible by us, but it seems the pack is trash after or needs sent in.
Since this is a sealed unit you void warranty opening it (well unlocking the boot loader did too) so you can't send it in for repairs without paying for it.
I hope someone can jump in and help figure this out, and prove me wrong.
Tapatalked from my Galaxy S II.
Weird, This exact same thing happened to me. Used it in the morning and now after work it won't turn on. I had already tried disconnecting the battery, but hadn't thought to leave it disconnected for an hour. My tablet has been running the leaked ICS since it came out and The last factory reset it had was about a month ago. It was working fine up until this. The power button seems to be responding correctly, the issue is that after the LEDs light up, there is no vibration or display. I hope someone can help us with this issue.
EDIT:
It won't connect in ADB mode. It will only appear on my computer as an APX device and since there is no vibration I am unable to boot into fastboot. Any help or suggestions? All the threads I have found have involved booting into fastboot.
i am also having this problem. i set ti backup last night to save to box i turned it on this morning it.worked set it on the charger came back to a frozen screen. I turned it off now just a black screen it turns on or the home button dose but nothing comes up on the screen
same thing here.
max69power said:
i am also having this problem. i set ti backup last night to save to box i turned it on this morning it.worked set it on the charger came back to a frozen screen. I turned it off now just a black screen it turns on or the home button dose but nothing comes up on the screen
Click to expand...
Click to collapse
I have been using ICS the leaked one, and last night I was goint to check my email and it did not turn on, I though the battery died. I plugged to the charger and this morning I tried to turning it on but it failed. I did the reset pin but nothing. I connected to the computer and it was recognized as a APX device and installed a driver ACER Picasso USB recover but i cant access anything. I am a nob. Thanks
A100 blackscreen
i am also having this problem. last night. just a black screen it turns on or the home button dose but nothing comes up on the screen. :crying: Help!!!!!!
Has anyone tried holding the power button for a while? Laptops do this too, if someone felt ventures, try taking the battery out and hold the power button. No promises, might work.
sent from my ICONia
same here
Having the exactly same issue, here...
I also tried to hit the hardware reset button and it does not help.
If the screen is blank while powered on its in failsafe mode, in other words is bricked, has to go to Acer.
Tapatalked from my Galaxy S II.
This just happened to me a few weeks ago as well. If you are still under warranty send it in to Acer, thats what I did. I just got an email saying they had fixed it and were sending it back for free!!
At the time I was on the 9/02 JB build. I wonder if this issue is caused by faulty hardware or if it is an issue that was made by rooting and unlocking it? I don't know enough about this stuff to answer that though, but it does make me think whether I should root/unlock it when I get it back or leave it stock.
Also thanks Pio_masaki for helping me a few weeks back wasn't sure if I was even going to send it in until you said they most likely won't be able to tell.
I highly doubt they even CARE when sending these in. They will void for physical damage most likely.
tshm55 said:
Having the exactly same issue, here...
I also tried to hit the hardware reset button and it does not help.
Click to expand...
Click to collapse
Ohmygod,
Same here, but it's 3 years ago. Sorry for digging the topic. Still no hope? I still keep the tablet and have just buy another refurbished mainboard to replace but still no vibrate and blacksreen still there.

Samsung Galaxy S2 won't boot to main menu, and has seizures.

I'm having a huge problem with my T-Mobile Galaxy S2, and not it won't even completely boot up. The issue had already been around, but never this bad. Usually, when I would use my phone, it would just randomly reboot on it's own. Now, I can't even get to the main home screen or menu. When the battery is inserted, the phone will automatically try to turn on. I'll get the Samsung screen, then the "Samsung Galaxy SII Android 4G T-Mobile screen", then the phone will glitch for a second, black screen, and it'll almost have a seizure from then on. When I say that, pretty much what happens is that the screen will go black, and it'll pulse with vibrations. It'll vibrate, stop for two seconds, vibrate some more, etc. That's all it'll do from there on. It won't try to turn on when I hold the power button, and the vibrations won't stop until I take the battery out. There is no water damage, and there's just normal wear on the phone. I've had the phone since the drop, and for the most part, it's been great until now.
The phone is not rooted, and I have not installed anything crazy. Come to think about it, I didn't really even have too many apps installed on it to begin with. The phone is under warranty, so I had T-Mobile send me a replacement. My main issue now is that I have content on there that wasn't on my SD card, but on the internal hard drive that I find extremely important, and want to keep. When I connect the phone to my computer, nothing comes up because I didn't "connect" it to the computer as you normally would have to do from the phone, before the extra drives pop up on the computer. Without getting into the main menu and manually connecting the phone to the computer so that the drive will pop up, what can I do?
I've tried taking the battery, sim card and memory card out, letting it sit for a few hours, and plug it back in, but it does the same thing. The battery isn't bad, because it plugs into the replacement phone that was sent to me, and works just fine. I've also plugged into my additional batteries, and it does the same thing. I can't do the "hard reset" where you hold volume up & down, then the power button because what happens is the phone will restart itself before I can get to that point. I tried it when I was on the phone with T-Mobile, and the associate at one of the retail locations tried when I went to get a loaner. I've tried hooking up the phone to the Kies software, but it won't recognize the old phone. It will recognize the new one with no problems though.
I am in no way am I well versed with the process of flashing it or installing different things on the phone. I just used it casually for phone calls, texts, web, and an occasional game or app. I'm just stating this so that if there are any specific tips that anyone could recommend, please if possible, explain in a bit more depth, because after I posted my title, I found the related threads, and most of the steps that were recommended to others that had problems sound a bit foreign to me. I just really want to recover the photos and documents that I had on the phone before I send it back to T-Mobile.
These are the threads that I've somewhat referenced so far:
http://forum.xda-developers.com/showthread.php?t=1948094
http://forum.xda-developers.com/showthread.php?t=1457458x
http://forum.xda-developers.com/showthread.php?t=1813866
I can't seem to find anything with the same symptoms as my phone though. If anyone could let me know, that would be great. I just really want to get the content off my old phone, it's just extremely important to me. I'll be waiting on any replies. If you need and more information about what the phone is doing, or what I should try, please mention it. I will try to update this as I get replies, since I am supposed to send the phone back pretty soon. Thank you in advance.
You have a stuck or broken power button. Stick a toothpick or something into the power button whole and take out any gunk if there is. If that doesn't help, then you have a broken power button and you have to get your phone fixed.
Sent from my SGH-T989 using xda premium
So from what I understand your phone does not boot up to the home screen at all and you are trying to recover all the files from the internal storage? I've been in the same situation as you, although, with my previous android (Samsung Captivate) and I know how hectic this situation is...
If you can enter recovery mode still without the phone restarting itself and if you're willing to flash a custom rom that should help you get into the home screen to recover your files, as it shouldn't remove anything from the internal storage (just as long as you don't format the internal storage/system in recovery).
The phone 'seizure' you are experiencing may also be caused by physical damage, such as the internal memory becoming defective (hopefully not the case).
You mentioned that you can't turn on the phone with the power button and the phone only turns on when you place the battery... that's the same thing that happened with my old phone and it turned out that I had to disassemble the phone and clean/replace the power button. After that the phone turned on like normally again, however, I had to flash a new rom for it to properly boot up.
As a last resort, if you can enter 'Download Mode' via button combo or usb jig you can use Odin to flash a stock rom. However, the files you originally have in the phone will be removed, which you definitely do not want. But at least your phone will possibly work again.
At the moment, I don't think there is any way to recover the files you need from the internal memory without being able to boot up the phone to get it connected to your computer. If you do manage to boot to the home screen, but can't connect your phone to your computer. You can always do a wireless transfer to a cloud based storage such as Dropbox (you can use the android app) and just transfer your files from your phone through that.
I hope I am of some help to you, if I find any other solutions I'll let you know. Good luck!

Did my SPH-D710 brick itself? Won't power on; steady blue LED

Not sure if there's anyone left who browses this forum, but I guess it never hurts to try. If there's a better place to post this nowadays, please let me know!
I have been using my Samsung Galaxy S II Epic 4G Touch for about 9 years now. I never messed around with rooting or installing any custom stuff.
I don't remember what version of Android it was using; I'd assume it was whatever the latest official version was.
Last night, I was reading an ebook on my phone; nothing out of the ordinary. Phone seemed fine. Battery was at about 75% or so.
And then, for no discernible reason, the phone froze and became unresponsive. I tried rebooting, and when I did, a screen came up asking for a "PIN or password to access the encrypted device memory" or something like that.
I had never seen anything like that screen before.
I tried restarting again, but this time, the phone just straight up would not power on. The device's status/power light was a steady blue, not blinking.
If I held down the power button for about 5 seconds, the light would briefly turn off and then go right back to the steady blue. The phone's screen remained blank.
I tried using a different battery, but it made no difference. The phone simply wouldn't boot at all and would not give any indication that it was accepting a charge. I tried holding down the volume buttons and home button in addition to the power button, but it made no difference. Couldn't even get the Samsung splash screen.
I tried connecting it to the USB port of my laptop and desktop PC. Neither device could detect the phone.
So, I'm left wondering, did my phone just suddenly "brick" itself or experience a sudden hardware failure? Is there anything I can do to salvage my phone?
Thanks.

Recover photos and videos from broken Nexus 5X

Hello friends,
I’m new to this forum (or, any forum, really) and in desperate need of help.
Hopefully I'm posting this correctly.
In 2017 (I think) my mom bought a Nexus 5X phone. All was well, until suddenly it broke in 2019 and she had to get a replacement. There were a lot of pictures and videos on there (no SD card was used) that we do not have a back up of. (I know, that’s a big mistake...)
What happened: it just suddenly turned off and didn’t turn on anymore. When I tried to figure out what was happening, the only response the phone gave when I plugged it into my PC was a blinking red led underneath the screen. I figured the issue must’ve been with the battery. After a while, it didn't even do that anymore - not a single response was given.
It took me until 2020 to try to replace the battery with a new one. I think I managed to replace it successfully, carefully using two YouTube tutorials. When I held the original battery in my hand, I could bend it easily, so I expected that would solve the issue. But the phone didn’t give a single response to my efforts.
I also tried heating the phone as instructed in this video (with subs):
Again, without any success.
Since I didn’t want to give up on the stuff that is on that phone (precious memories of my cat who passed away at the end of 2020, for example), I randomly tried tinkering with it again a few days ago.
When I plugged it into my computer again, suddenly the red led started blinking again... And a few moments later, the Android logo lit up. Then the screen turned black again.
I noticed that when the phone was plugged in, my PC made this noise that recognizes something is in fact plugged in. However, it didn’t recognize the device.
After trying multiple times to hold down a few buttons, I first managed to get a screen that said “Firmware update”. It disappeared after a while, and showed a Google logo. I don’t remember exactly, but I think the time after that when I pushed the on/off button, the phone actually turned on and I could use it.
I could see all pictures were still on there. I immediately tried to copy them onto my pc but before I could do that, the phone shut off again and connection with my PC was lost. Battery was charged to about 70%.
I managed to reboot it a few times, but the time it stayed on became shorter and shorter. I wanted to try the debugging method and recover data that way, but it simply didn’t give me the time to do so.
A few days later, I still get the red blinking light and sometimes the android screen or a battery loading screen. Other than that, I can’t turn it on or get into safety mode, or anything like that. It *does* still connect to my PC, but doesn’t recognize the device.
TLDR; Nexus 5X shows blinking red light, doesn’t turn on and if it does, it almost immediately turns off again even after replacing its battery. All I really want is a way to recover the photos and videos that are on the device.
If anyone has any leads or tips that could be of help, they are most welcome.

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