[Q] Recovery Tool - Windows 10, 8, 7, XP etc.

I installed Windows 10 on a Lumia 635, and it was far too unstable to use.
I learned I could remove it and reinstall 8.1 with the Windows Phone Recovery Tool. http://winsupersite.com/windows-pho...very-tool-windows-10-technical-preview-phones Seemed simple enough.
When I installed the tool and connected my phone, the phone restarted, and a red screen with "nokia" appeared. A status bar began to fill. Then, the tool announced it lost the connection to the phone.
Now, I have a phone with a red screen. Can't reboot it. My computer won't recognize it.
Does anyone have any suggestions?

Kanzeon said:
I installed Windows 10 on a Lumia 635, and it was far too unstable to use.
I learned I could remove it and reinstall 8.1 with the Windows Phone Recovery Tool. http://winsupersite.com/windows-pho...very-tool-windows-10-technical-preview-phones Seemed simple enough.
When I installed the tool and connected my phone, the phone restarted, and a red screen with "nokia" appeared. A status bar began to fill. Then, the tool announced it lost the connection to the phone.
Now, I have a phone with a red screen. Can't reboot it. My computer won't recognize it.
Does anyone have any suggestions?
Click to expand...
Click to collapse
Without having alot if experience with WPs, mostly because microshaft code is erroneous garbage lol... With my hardware knowledge, you're hardbricked. The USB bridge drivers are nuked and you'll most likely never gain access to the hive to inject a new boot block.
If you're adventurous enough, and a skilled electronics tech, you can disassemble the phone and solder directly to the memory and raw write it. And no, there is no easy way to do it, and no, there's no tutorials that will help. This fix comes down to pure, indepth electronic hardware modification knowledge. Sorry to be the bearer of such bad news.
Sent from my D6503 using XDA Free mobile app

Kanzeon said:
I installed Windows 10 on a Lumia 635, and it was far too unstable to use.
I learned I could remove it and reinstall 8.1 with the Windows Phone Recovery Tool. http://winsupersite.com/windows-pho...very-tool-windows-10-technical-preview-phones Seemed simple enough.
When I installed the tool and connected my phone, the phone restarted, and a red screen with "nokia" appeared. A status bar began to fill. Then, the tool announced it lost the connection to the phone.
Now, I have a phone with a red screen. Can't reboot it. My computer won't recognize it.
Does anyone have any suggestions?
Click to expand...
Click to collapse
did you try to remove the batt ?
in the Nokia care suite there is an option dead flashing , after pulling the batt and putting the batt back you could try that (but first try to reboot it , maybe your in luck)

Related

Windows Mobile Side is Dead

I hope there is an easy fix to my issue.
My windows mobile side is completely dead... all you get is a blank screen.
I am not sure how to tell if this is software or a hardware issue.
Can I just re-install the windows mobile OS, or do I need to use the recovery partition?
Any help would be appreciated.
Have you taken the battery out and put back in, rebooted Vista? Do that first bfore coming back to us...good luck.
Have you taken the battery out and put back in, rebooted Vista? Do that first bfore coming back to us...good luck.
Click to expand...
Click to collapse
Yes I have. I am hoping I don't have to loose my Vista setup. I can't get WM to do anything.
hi
i have the same proble,
y recovered from the recovery utility and the problem is the same, a black snapvue.
the sound also stopped working.
ive tried almost everything that i found here and nothing seems to work i allways get a conection error message.
i realy dont know what else to do, because im in argentina and i have to ship it to the us, for repairs.
Does the recovery utility that restores from the recovery partition also rebuild the WM side of the phone?
No. The system recovery partition is for the Vista side only.
Regards,
Dave
So is there a way to re-install WM side?
Just got off the phone with HTC.... the Shift is on its way to be repaired by them.
Same here. I believe it is caused by one of the Vista update.
Complete blank screen at WM6. Clear SnapVue does not work.
Guys, I managed to fix the problem:
http://www.pocketables.net/2008/05/how-to-hard-res.html
Just follow the instruction. Then you unplug everything and reboot the machine. It's back to normal.
shu_sum said:
Guys, I managed to fix the problem:
http://www.pocketables.net/2008/05/how-to-hard-res.html
Just follow the instruction. Then you unplug everything and reboot the machine. It's back to normal.
Click to expand...
Click to collapse
I had seen those instructions before I sent my shift off to the factory, but shift tech support seemed like they were convinced it would need to go back to the factory... so that is what I did.
Wish someone (smarter than me) could write a little program or batch file that could do that.
Dean405 said:
I had seen those instructions before I sent my shift off to the factory, but shift tech support seemed like they were convinced it would need to go back to the factory... so that is what I did.
Wish someone (smarter than me) could write a little program or batch file that could do that.
Click to expand...
Click to collapse
well i can try and implement the task 28 sending in a program that automatically does it so no playing around with mtty ... I'll look how easily is that done. I have compiled some apps before that do a specific task instead of firing up mtty, but for the shift there's some extra things to look out for
until then just do the enterbootloader app then run mtty according to the instructions.
Power management in Snapvue was at fault
I had the problem where Snapvue was blank too. This was after loading a bunch of CAB files so I am not sure which one was at fault. The Snapvue button did not seem to work and I had to use a flick of the power button to flip to Vista and back again to the blank Snapvue screen.
Once in Vista I used the 'reset snapvue' utility which then started up Snapvue (took a few minutes).
So now with the Snapvue WM side back up I checked the power management options on the Advanced tab and saw that it was set to turn of the device if not used for 2 minutes. So I unchecked that option and now Snapvue is always there!
I am certain I did not change my power settings in the first place so anyway a blank Snapvue screen is most likely due to Snapvue being powered off.

[Q] Help with Focus Booting Issue.

I have a developer unlocked Focus that is currently running 7004. It was dropped in water and I assumed it did not work as all it would give on boot is the connect to PC icon.
Earlier today I was thinking "Hey I should get a second battery" Well I remembered that other 'broken' Focus and I plugged it in. Mistakenly I was holding the camera button as it took a picture and brought me to the camera screen. This allowed me to exit and browse through the phone as normal. Everything worked as normal (Aside from there being no SIM) I could even browse the marketplace.
I decided to test the apps to see if they'd work first Facebook (no good couldn't update stuff even though I was on WiFi) and twitter. After writing a tweet the phone locked up and reverted to the connect to PC screen. Now the hardware buttons do not respond (Back, Home, Search, Camera will focus but won't take picture)
Short version:Now whenever I boot up it goes to the connect to PC screen. If I connect the phone to a PC it just keeps rebooting itself. The hardware buttons do not respond if I do the reset command. (Back, Home, Search, Camera will focus but won't take picture)
Question: Is it possible to fix this issue of infinite boot and have a normal phone again?
Phone specs
Unlocked
ATT Focus
No MicroSD
Version is 7004
If the hardware hasn't been affected you can try a reflash with one of these ROMs. If you can still do that. Plus a hard reset.
From what you have described, I can't tell for sure what is wrong (soft, hard or both). Hopefully none.
The fact that the phone worked, suggests that part of the software is working. The hardware seems ok, so if you're lucky enough the phone might work with a reflash.
What I recommend, before you reflash, considering it was dropped in water, is make really sure it's dry. I hope you removed the battery quick enough as that usually damages the phone if left in, afterwards.
I've heard various methods, and I know 2 that work:
- remove the battery and the cover and find a warm/hotter and dry place (not too hot) and put the phone there, over a towel and in between the phone and the towel, kitchen towel. The idea is to heat the phone slightly. DO NOT use a microwave or a blow dryer or fire. A good example is over an electric blanket, at lowest power (+towel, +paper towel).
- dry rice. immerse the phone completely in dry rice (batt/cover removed) and leave for 24h
So when I flash the device it comes up with a connect to PC screen. However the flash does complete the entire process. Zune then starts running but says restoration fails.
EDIT: I don't think this phone is good to work anymore.
Picture of Zune error: http://imageshack.us/photo/my-images/98/erroron.jpg
Mister Locke said:
So when I flash the device it comes up with a connect to PC screen. However the flash does complete the entire process. Zune then starts running but says restoration fails.
EDIT: I don't think this phone is good to work anymore.
Picture of Zune error: http://imageshack.us/photo/my-images/98/erroron.jpg
Click to expand...
Click to collapse
Did you re-flash the firmware or you only tried to restore from Zune?
The flash process doesn't involve Zune...
I reflashed the phone and then it reboots itself. First with the screen with the red arrow. Which is supposed to happen. Then it reboots itself again and Zune boots up, giving me that error. It then returns to the connect to PC screen once again no matter how many times it is rebooted.
EDIT: Would it matter which AT&T ROM I used to flash it with?
Mister Locke said:
I reflashed the phone and then it reboots itself. First with the screen with the red arrow. Which is supposed to happen. Then it reboots itself again and Zune boots up, giving me that error. It then returns to the connect to PC screen once again no matter how many times it is rebooted.
EDIT: Would it matter which AT&T ROM I used to flash it with?
Click to expand...
Click to collapse
Hmmm.
Here's an Omnia 7 guide, but should apply to the Focus as well (evidently, with Focus ROM/binaries from Samsung-i917-Focus-firmware-UCJK2-ATT-USA.exe)
I suppose you followed it. If that's the case then your hw might be affected...
Yeah I followed that exactly. I'm guessing the hardware is affected and can't be used anymore. Guess the one time I used it was a fluke. XD Oh well. So much for having two Samsung Focuses.
Mister Locke said:
Yeah I followed that exactly. I'm guessing the hardware is affected and can't be used anymore. Guess the one time I used it was a fluke. XD Oh well. So much for having two Samsung Focuses.
Click to expand...
Click to collapse
I think you should ask Heathcliff74 (PM him), maybe the problem is that one of the steps just doesn't complete and maybe there's a way to force that, or there might be more you can try.

5 month old Nexus 6P (stock Nougat) bricks itself while on my desk?

I've dealt with a few bricked phones in the past that have been a simple fix through ADB/Recovery, but this one really perplexes me.
So I get work, place my phone on the desk, and a few minuets into the day I see it re-boot out of the corner of my eye. It's not something to be expected but this has happened a few time over the 5 months I've had this phone so I think nothing of it.
But 5 minuets later its still looping on the Google logo. So hold down the sleep button to shut it down, still loops. The only thing I have done to this phone is unlock the bootloader through the command prompt and install a stock Nougat image straight from Google
Using the hardware keys I can get into the the bootloader, but that's it. "Recovery Mode" option sends the phone back into a loop so I can't reset the phone to factory (though ideally I would like to save the thousands of photos on the device) or enable USB Debugging as I can't get into Android.
I have Googles Android USB Driver installed, Windows 10 chimes when I plug it in, It appears in Device Manager as "Android Bootloader Interface" but I have not been able to get it to show in the terminal with ADB. I have also tried on a Windows 7 and OSX Laptop.
I am completely dumbfounded, any help/ideas would be amazing!
Thank you
BrickOfNexus said:
I've dealt with a few bricked phones in the past that have been a simple fix through ADB/Recovery, but this one really perplexes me.
So I get work, place my phone on the desk, and a few minuets into the day I see it re-boot out of the corner of my eye. It's not something to be expected but this has happened a few time over the 5 months I've had this phone so I think nothing of it.
But 5 minuets later its still looping on the Google logo. So hold down the sleep button to shut it down, still loops. The only thing I have done to this phone is unlock the bootloader through the command prompt and install a stock Nougat image straight from Google
Using the hardware keys I can get into the the bootloader, but that's it. "Recovery Mode" option sends the phone back into a loop so I can't reset the phone to factory (though ideally I would like to save the thousands of photos on the device) or enable USB Debugging as I can't get into Android.
I have Googles Android USB Driver installed, Windows 10 chimes when I plug it in, It appears in Device Manager as "Android Bootloader Interface" but I have not been able to get it to show in the terminal with ADB. I have also tried on a Windows 7 and OSX Laptop.
I am completely dumbfounded, any help/ideas would be amazing!
Thank you
Click to expand...
Click to collapse
Hi... There is no available fix for the moment. Check this thread. You are not alone
https://forum.xda-developers.com/nexus-6p/help/boot-loop-death-nexus-6p-t3533528/page19
BrickOfNexus said:
... Using the hardware keys I can get into the the bootloader, but that's it. "Recovery Mode" option sends the phone back into a loop so I can't reset the phone to factory (though ideally I would like to save the thousands of photos on the device) or enable USB Debugging as I can't get into Android....
Click to expand...
Click to collapse
Unfortunately @5.1 is right. The common denominator of the BLOD (many threads on this) is the inability to get into recovery mode by any means. ADB doesn't work unless in recovery. Without ADB you will not be able to pull anything off the phone. At least you are unlocked so you can try some tools and/or manually attempt to fastboot boot or fastboot flash a custom recovery and get ADB working, but chances are almost non-existent. Some ppl have been able to briefly get back into recovery on completely full charge, but it seems to start boot looping again shortly afterwards from recovery. Hopefully you were using Photos and synced recently. If you bought direct from Google, contact them even if out of warranty. If they won't help you or you didn't buy from Google, approach Huawei for an RMA.
I was in your situation and was able to flash the full stock image (flash-all.bat command) even though my device didn't show up on ABD--but maybe I just got lucky. I thought there was no chance it would work but it did. Some people reported getting out of the boot loop using Skipsoft's tool but most likely you will need to RMA the device if it's still under warranty from Huawei. Sorry to hear you have been added to this club. There are a lot of lemon 6Ps that die because of hardware issues (according to Google) and they clearly don't care because they never recalled the affected devices. I was hoping it was just the early generation phones but if yours is 5 months old that means the problem is persisting. None of these things might still be running in a couple years which is ridiculous for a premium phone. Makes you think twice about buying another phone from Google since they threw 6p owners under the bus rather than offering 6P owners a credit or something for their defective 6Ps. Good luck. At this point I think people need to create a class action suit against Google. That's the only way people got repairs or compensation from Apple the numerous times they pulled stuff like this with defective products. Why should Google get away with selling what they themselves admit is a defective phone?

Z5C will not charge at all

In my persistent attempts to put a custom rom on this device, the following sequence occurred:
- Phone suddenly not recognized by PC in any mode: normal, recovery, or fastboot. It would not even charge from the USB port, no reaction at all from the phone or PC that the connection is made. Other devices using the same port and cable work correctly.
- Phone unresponsive to a wall charger while it is powered on. Similar to the above description, the phone does not recognize that it is pulled into a charger at all while it is powered on. However, at this point the
- Phone is responsive to a wall charger after turning it off. The screen shows the charging icon on screen and the LED is red, meaning the phone recognizes the micro-USB connection when it is powered off, but only via the wall charger, still sees nothing when connected to the PC.
With the above criteria I decide to let the device completely discharge its battery, hoping that a full empty to full charge will reset whatever is happening. It takes about 3 days to go completely dead ... moving from screen need-charging image, to only the red LED, to absolutely no response when pressing the power button.
Now I have a phone that is completely unresponsive to any button press, as expected since the battery is completely drained. Unfortunately, it no longer responds to the wall outlet at all. Meaning it won't charge in any way. Used multiple chargers, multiple wall sockets, multiple cables, gave it compliments, etc.
At this point the phone is totally and completely dead and unresponsive to any charging. Any thoughts or help?
apsommer said:
In my persistent attempts to put a custom rom on this device, the following sequence occurred:
- Phone suddenly not recognized by PC in any mode: normal, recovery, or fastboot. It would not even charge from the USB port, no reaction at all from the phone or PC that the connection is made. Other devices using the same port and cable work correctly.
- Phone unresponsive to a wall charger while it is powered on. Similar to the above description, the phone does not recognize that it is pulled into a charger at all while it is powered on. However, at this point the
- Phone is responsive to a wall charger after turning it off. The screen shows the charging icon on screen and the LED is red, meaning the phone recognizes the micro-USB connection when it is powered off, but only via the wall charger, still sees nothing when connected to the PC.
With the above criteria I decide to let the device completely discharge its battery, hoping that a full empty to full charge will reset whatever is happening. It takes about 3 days to go completely dead ... moving from screen need-charging image, to only the red LED, to absolutely no response when pressing the power button.
Now I have a phone that is completely unresponsive to any button press, as expected since the battery is completely drained. Unfortunately, it no longer responds to the wall outlet at all. Meaning it won't charge in any way. Used multiple chargers, multiple wall sockets, multiple cables, gave it compliments, etc.
At this point the phone is totally and completely dead and unresponsive to any charging. Any thoughts or help?
Click to expand...
Click to collapse
I had this issue when trying to flash GreenKernel. Turned out I messed up on a step and flashed it the wrong way. Check my posts in that topic.
Wenro said:
I had this issue when trying to flash GreenKernel. Turned out I messed up on a step and flashed it the wrong way. Check my posts in that topic.
Click to expand...
Click to collapse
Thank you for the response, I was about to throw the phone away. Can you be a little more specific? I see your post here regarding a rebooting loop with red light flashing. However, I don't have any response from the phone whatsoever ... nothing on the screen, or led in top right. It does not accept a charge from 1A or 2A source, it is literally a paper weight right now. I need to "jump start it" or something of this nature. It won't charge at all.
apsommer said:
Thank you for the response, I was about to throw the phone away. Can you be a little more specific? I see your post here regarding a rebooting loop with red light flashing. However, I don't have any response from the phone whatsoever ... nothing on the screen, or led in top right. It does not accept a charge from 1A or 2A source, it is literally a paper weight right now. I need to "jump start it" or something of this nature. It won't charge at all.
Click to expand...
Click to collapse
Probably the phone looks dead but does get charge - it's just not showing it with the LED.
I believe Snapdragons are close to impossible to hard-brick - the chip itself has a ROM with EDL burned into it and that can always be used to bring it back from zombieland, if you have the right tools. But if you are lucky enough, then service mode would still be available even without hunting for the EDL stuff.
First, power the phone off for real with the hidden button near the SIM tray - and leave it off.
Then, install Flashtool and use it to flash a stock ROM, as described for instance here. When flashing, choose flashmode instead of fastboot and follow the instructions.
HTH,
Antonio
antonio.galea said:
Probably the phone looks dead but does get charge - it's just not showing it with the LED.
I believe Snapdragons are close to impossible to hard-brick - the chip itself has a ROM with EDL burned into it and that can always be used to bring it back from zombieland, if you have the right tools. But if you are lucky enough, then service mode would still be available even without hunting for the EDL stuff.
First, power the phone off for real with the hidden button near the SIM tray - and leave it off.
Then, install Flashtool and use it to flash a stock ROM, as described for instance here. When flashing, choose flashmode instead of fastboot and follow the instructions.
HTH,
Antonio
Click to expand...
Click to collapse
Thank you for the response. I pressed the hidden button in the SIM tray for 10 seconds, 3 times in a row. Downloaded the latest "Emma" Sony Flashtool ... and nothing happens. The software does not recognize any Sony device plugged into the computer. Checked the USB cable, it's good. The computer, and the Sony flash software, do not recognize the device at all. It will not turn on in any way, and it does not appear (based on the screen and LED) to accept a charge at all. It truly seems bricked at this point. Any thoughts?
apsommer said:
Thank you for the response. I pressed the hidden button in the SIM tray for 10 seconds, 3 times in a row. Downloaded the latest "Emma" Sony Flashtool ... and nothing happens. The software does not recognize any Sony device plugged into the computer. Checked the USB cable, it's good. The computer, and the Sony flash software, do not recognize the device at all. It will not turn on in any way, and it does not appear (based on the screen and LED) to accept a charge at all. It truly seems bricked at this point. Any thoughts?
Click to expand...
Click to collapse
I don't know what method is used by Sony Emma, sorry. But simply connecting the phone won't surely be enough if there is no software on it that answers to USB requests from your PC.
How about trying with the tool I suggested you? Let the phone off, download a stock firmware and start the flashing in flashmode instead of the standard fastboot mode (just follow the on screen instructions).
If that does not work, the only thing that's left is EDL mode. I've found no documentation for Z5 Compact, unluckily - but any decent repair shop should be able to resurrect it.
Antonio
antonio.galea said:
I don't know what method is used by Sony Emma, sorry. But simply connecting the phone won't surely be enough if there is no software on it that answers to USB requests from your PC.
How about trying with the tool I suggested you? Let the phone off, download a stock firmware and start the flashing in flashmode instead of the standard fastboot mode (just follow the on screen instructions).
If that does not work, the only thing that's left is EDL mode. I've found no documentation for Z5 Compact, unluckily - but any decent repair shop should be able to resurrect it.
Antonio
Click to expand...
Click to collapse
I downloaded the flashtool you linked, and also the XperiFerm and latest Z5C drivers as mentioned in the tutorial. The drivers do not have an exe. I can not manually install the drivers because the device is not recognized by the PC at all, it does not show in the Device Manager. Moving forward ... downloaded and installed the Sony Xperia Companion software, it also does not recognize the device at all. The flashtool you linked also does not see the device at all.
23/016/2019 00:16:53 - INFO - Device disconnected
There is no flashmode or fastboot mode possible, the device does not respond to any buttons, any charge, or mean glances. Any last thoughts before I cut my losses and throw it away for a XZ1 compact?
apsommer said:
There is no flashmode or fastboot mode possible, the device does not respond to any buttons, any charge, or mean glances. Any last thoughts before I cut my losses and throw it away for a XZ1 compact?
Click to expand...
Click to collapse
Don't throw the phone away!
I fear I was not explicit enough:
1. keep the phone off and disconnected
2. click on the Flash icon, choose the firmware
3. choose flashmode
4. press volume down and only then connect it to the PC
If even this alternative service mode has been wiped, then the only possibility left is EDL. For that, I'd go to a repair shop.
Antonio
apsommer said:
I downloaded the flashtool you linked, and also the XperiFerm and latest Z5C drivers as mentioned in the tutorial. The drivers do not have an exe. I can not manually install the drivers because the device is not recognized by the PC at all, it does not show in the Device Manager. Moving forward ... downloaded and installed the Sony Xperia Companion software, it also does not recognize the device at all. The flashtool you linked also does not see the device at all.
23/016/2019 00:16:53 - INFO - Device disconnected
There is no flashmode or fastboot mode possible, the device does not respond to any buttons, any charge, or mean glances. Any last thoughts before I cut my losses and throw it away for a XZ1 compact?
Click to expand...
Click to collapse
Hi,
Power off the phone : press volume up and power button. Wait 3 vibrations (if not, the phone is powered off).
Press first the volume up and plug the phone with the usb cable into your computer. If you see the blue light you can use Flashtool, if not... it's dead (for me)...
How to use Flashtool is another thing, blue led is essential.
You'd rather throw it away for a Xz2 compact and install Omnirom. You can find some used ones for good prices.
antonio.galea said:
Don't throw the phone away!
I fear I was not explicit enough:
1. keep the phone off and disconnected
2. click on the Flash icon, choose the firmware
3. choose flashmode
4. press volume down and only then connect it to the PC
If even this alternative service mode has been wiped, then the only possibility left is EDL. For that, I'd go to a repair shop.
Antonio
Click to expand...
Click to collapse
Thanks, Antonio. Step #4 causes no reaction in the phone, or the Flashtool. The software does not recognize the device and the phone remains unresponsive. It truly seems hard bricked to me. I live in Mexico ... this device is rare even in the US, the guys will have never seen it, and their approach to EDL is as good as mine. I'm pretty frustrated with this dead phone, I think it's time for a new one and to mark this as a lesson learned.
Raphos said:
Hi,
Power off the phone : press volume up and power button. Wait 3 vibrations (if not, the phone is powered off).
Press first the volume up and plug the phone with the usb cable into your computer. If you see the blue light you can use Flashtool, if not... it's dead (for me)...
How to use Flashtool is another thing, blue led is essential.
You'd rather throw it away for a Xz2 compact and install Omnirom. You can find some used ones for good prices.
Click to expand...
Click to collapse
Thank you. No blue light under any button combination, charging cable, outlet, software, mean glances, etc. My next one is XZ1 or XZ2 ... I'll take your advice into consideration, the XZ2 has better specs but of course its +$100. I like to think of myself as a capable engineer, but destroying this Z5C has made me pretty hesitant to attempt the same process on a new phone. Everyone seems to agree that hard bricking this device is near impossible, however I beg to differ as look at this dead one on my desk.
apsommer said:
Thanks, Antonio. Step #4 causes no reaction in the phone, or the Flashtool. The software does not recognize the device and the phone remains unresponsive. It truly seems hard bricked to me. I live in Mexico ... this device is rare even in the US, the guys will have never seen it, and their approach to EDL is as good as mine. I'm pretty frustrated with this dead phone, I think it's time for a new one and to mark this as a lesson learned.
Click to expand...
Click to collapse
Ouch - a real pity.
It really seems you succeded in wiping out all possible accesses for the Sony bootloader. Do you mind me asking how you managed that? I'd like to avoid doing the same mistake.
Qualcomm EDL mode is surely there, but you will need to open the phone and the software for that approach is not freely available (or at least I was not able to find it).
Antonio
antonio.galea said:
Ouch - a real pity.
It really seems you succeded in wiping out all possible accesses for the Sony bootloader. Do you mind me asking how you managed that? I'd like to avoid doing the same mistake.
Qualcomm EDL mode is surely there, but you will need to open the phone and the software for that approach is not freely available (or at least I was not able to find it).
Antonio
Click to expand...
Click to collapse
I don't remember the exact sequence, but "fastboot erase" was used on the "bootloader" and "recovery" partitions, then the phone was unplugged. This left the system with no start sequence ... when I depleted all the battery charge it simply wouldn't respond to anything and has since been lifeless. I'll pry it open and take a look at the internals just for fun and to get one last squeeze of value from it. I also plan to bash it with a hammer which will be particularly satisfying.
apsommer said:
I don't remember the exact sequence, but "fastboot erase" was used on the "bootloader" and "recovery" partitions, then the phone was unplugged.
Click to expand...
Click to collapse
You can safely overwrite boot, but never ever touch the bootloader. The bootloader is responsible for starting all the various programming modes, as well as passing on execution onto the kernel start during normal boot.
BTW, I don't think there is any reason at all for erasing partitions - when you overwrite them with your own data they will end up being clean anyway.
I also plan to bash it with a hammer which will be particularly satisfying.
Click to expand...
Click to collapse
While I can understand your frustration, that would be quite silly. Even if it has no value to you, it's still recoverable for anyone with the skills and tools - try to sell it instead, if anything it could be used for spare parts.
Antonio
antonio.galea said:
You can safely overwrite boot, but never ever touch the bootloader. The bootloader is responsible for starting all the various programming modes, as well as passing on execution onto the kernel start during normal boot.
BTW, I don't think there is any reason at all for erasing partitions - when you overwrite them with your own data they will end up being clean anyway.
While I can understand your frustration, that would be quite silly. Even if it has no value to you, it's still recoverable for anyone with the skills and tools - try to sell it instead, if anything it could be used for spare parts.
Antonio
Click to expand...
Click to collapse
Yes, I learned my lesson with "fastboot erase bootloader". I'd be happy to sell it for parts, what website would you recommend for listing it?
apsommer said:
Yes, I learned my lesson with "fastboot erase bootloader". I'd be happy to sell it for parts, what website would you recommend for listing it?
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I'm trying to find out more information about the emergency recovery mode for Z5C - I might be able to find out a way to recover your phone. If I'm successful (be warned, it's a big if - so please don't count on it), you could sell it as a working phone instead of as a brick.
First problem, I don't know how to enter EDL mode on the Z5C: but I hope an EDL cable could work. I've ordered one for testing, since it's an useful tool for recovering a lot of other phones too - it will take a while to deliver, so don't hold your breath. You could also join me in my experiments (after all, you have nothing to lose) by ordering one yourself (you can find cables for as low as 3$).
Second problem, the software tools. Given the ubiquity of Qualcomm chips, apparently there are quite a few available. In the opensource arena, I've found those:
https://github.com/96boards/documentation/blob/master/consumer/guides/qdl.md
https://github.com/openpst/sahara
https://github.com/bkerler/edl
Third problem, finding the signed binaries you have erased from your phone. I guess they can be extracted from my own device quite easily - they are on eMMC after all.
For an in-depth discussion of EDL mode, geared towards its (in)security, I've been reading Aleph Security articles here.
Antonio
apsommer said:
Thank you for the response, I was about to throw the phone away. Can you be a little more specific? I see your post here regarding a rebooting loop with red light flashing. However, I don't have any response from the phone whatsoever ... nothing on the screen, or led in top right. It does not accept a charge from 1A or 2A source, it is literally a paper weight right now. I need to "jump start it" or something of this nature. It won't charge at all.
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Hey again, sorry for late reply. Work...
My issue seems totally unrelated to yours. My problem was that I was doing the flashing wrong, instead of just flashing the entire .zip I flashed boot file etc and this is what started the issues with not taking charge, BT wasn't working, wifi etc. But I had more juice in the phone since you want to have quite a bit before doing flashing, but I read your post about discharging it.
If you can't revive it, don't fear rooting and flashing, just make sure to read and to take all steps necessary. I kinda messed up my Z1C and I didn't do any changes to my Z5C until recently. Well, maybe a year now, just because of that occurrence.
antonio.galea said:
I'm trying to find out more information about the emergency recovery mode for Z5C - I might be able to find out a way to recover your phone. If I'm successful (be warned, it's a big if - so please don't count on it), you could sell it as a working phone instead of as a brick.
First problem, I don't know how to enter EDL mode on the Z5C: but I hope an EDL cable could work. I've ordered one for testing, since it's an useful tool for recovering a lot of other phones too - it will take a while to deliver, so don't hold your breath. You could also join me in my experiments (after all, you have nothing to lose) by ordering one yourself (you can find cables for as low as 3$).
Second problem, the software tools. Given the ubiquity of Qualcomm chips, apparently there are quite a few available. In the opensource arena, I've found those:
https://github.com/96boards/documentation/blob/master/consumer/guides/qdl.md
https://github.com/openpst/sahara
https://github.com/bkerler/edl
Third problem, finding the signed binaries you have erased from your phone. I guess they can be extracted from my own device quite easily - they are on eMMC after all.
For an in-depth discussion of EDL mode, geared towards its (in)security, I've been reading Aleph Security articles here.
Antonio
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Click to collapse
Wow, you're a true engineer, never give up! Consider my phone part of your testing devices. Please confirm this is the correct EDL cable to purchase for the Z5C: EDL cable for all Qualcomm phones ... It will take a few weeks to get in my hands.
apsommer said:
Wow, you're a true engineer, never give up!
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Hello, got my cable - but I've not been able to make it work so far. It could be because I need Windows and specific drivers, I'll look into some more. But yes, when it's fun I never give up
Antonio

Xiaomi Mi 9T all of a sudden bricked - ADB shows "unauthorized device"

Hello all,
my Xiaomi 9T bricked - no external force like a drop, I also never tinkered with flashing or something like that - I just heard a notification coming in, wanted to check on that and the phone just never turned on.
I tried getting it into Fastboot or Recovery mode, however no success. What I noticed was, that the phone was kind of recognized when i "booted" it into fastboot. I unfortuntately cant remember, if I turned on USB Debugging (think I did though) and installed ADB drivers to maybe get something done.
Unfortunately, all I get via ADB is "e42a47 unauthorized". Even after killing/starting ADB and deleting adb-files in .android folders. I don't know if my phone wants me to grant access, but since the display is black, I can't tell.
So if you have ANY ideas how to save the phone, I'll gladly try it out.
Thanks!
I decided to try again and google some more. I discovered the "XiaoMiToolV2", tried to install a new ROM. I put the phone (still showing a completely black screen) into Recovery-Mode using Power and Vol+ and selected (blindly) the "reboot" option.
Now the phone seems to work normally, it shows up in Windows Explorer (although not showing files unfortunately - I guess its not in the right mode to do date transfer) and I also can hear the appropiate sounds when charging it/disconnecting it/etc - the screen still stays black.
Any idea where the problem could be? Is this more on the hardware side now?
As already being said, it never went black after a drop or anything (drops did happen in the past though).
e: It seems that the finger-print sensor is still working too.
I am now trying the almost legendary "rubber band"-method to drain the battery and see what happens.

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