Digital D2 927G no bootloader - General Questions and Answers

When I run Adb reboot boot loader I just get a black screen tried flashing cm10 unofficial rom all went well except the wifi broke so I’m trying to get back. I have another family member with the same device so I have access to boot Img recovery and most other files but I can’t really do anything with them. I have the google USB drivers and rockchip drivers installed so I’m not sure what it could be.

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I tried putting CyanogenMod but I messed my phone up...bad.

I have an Infuse 4g and I tried putting CyanogenMod on it...but I messed everything up. It won't turn on or go into Recovery mode. I can't use Ordin3 to unbrick it (if it is) because it won't turn on. The USB cable doesn't start charging it at all. I can give you guys any more info you need. I really need to fix this fast.
Bricked
http://www.gadgetpanda.co.uk/ebay/Blog%20Pics/iPhoneBrick.jpg
I also have one of these.. maybe with all the members on here, we could build a wall.
You can unbrick it if you have fastboot on your pc.
First you have to be in bootloader mode, you can do that using volume down + power button (it may vary between android versions), then you plug in the usb cable and wait for the computer to install bootloader drivers. On win7 it's called android 1.0 when it's searching for drivers.
Then you flash boot and recovery images to the device using "fastboot flash (partition, specifically boot and recovery) (image location)".
After that you either restore a backup, or flash another rom through recovery.
But you shouldn't be able to boot current rom since it's incompatible.

[Q] Help, my device won't boot!

So basically I rooted my LG p500h and installed a ROM through ROM manager, the thing is that when I rebooted the device I got stuck at the analog to the Android logo that shows up after the LG logo. I flashed an stock ROM through KDZ update software but after the program did it's thing, I did hard reset the phone and got the same problem: won't boot up and forever stuck at the android logo. I can get to emergency mode tho and when usb connected will show the battery charging up. I have searched solutions and I haven't reached one yet so everyone told me to post here and ask for some help! I hope it's not the end of my device Any help is sincerly appreciated!
Secretagogo said:
So basically I rooted my LG p500h and installed a ROM through ROM manager, the thing is that when I rebooted the device I got stuck at the analog to the Android logo that shows up after the LG logo. I flashed an stock ROM through KDZ update software but after the program did it's thing, I did hard reset the phone and got the same problem: won't boot up and forever stuck at the android logo. I can get to emergency mode tho and when usb connected will show the battery charging up. I have searched solutions and I haven't reached one yet so everyone told me to post here and ask for some help! I hope it's not the end of my device Any help is sincerly appreciated!
Click to expand...
Click to collapse
Much as I hate to say it, ROM Manager is not friendly to our devices. Secondly, stay away from KDZ too. But don't panic. You do have options. You will need to use either ADB and dd commands, or fastboot and fastboot mode. Since you can't boot, most likely the ADB way won't work ATM. Both methods require either the ADB binaries or the Android SDK. An alternate method would be Android Flash Recovery. There is a link in my signature. There are complete instructions in the download. On thing, put the device in fastboot mode before connecting it to the PC.
Enter into emergency mode, BACK+VOL UP+POWER
then follow this guide to flash recovery: http://forum.xda-developers.com/showpost.php?p=15217609&postcount=3
After that enter into recovery, HOME+VOL DOWN+POWER
then wipe data/factory reset, wipe dalvik cache, wipe cache, format system then flash a rom of your choice like oxygen, cm9 present in development section.
Then reboot
shinobisoft said:
Much as I hate to say it, ROM Manager is not friendly to our devices. Secondly, stay away from KDZ too. But don't panic. You do have options. You will need to use either ADB and dd commands, or fastboot and fastboot mode. Since you can't boot, most likely the ADB way won't work ATM. Both methods require either the ADB binaries or the Android SDK. An alternate method would be Android Flash Recovery. There is a link in my signature. There are complete instructions in the download. On thing, put the device in fastboot mode before connecting it to the PC.
Click to expand...
Click to collapse
Odd enough, I plugged in the device to the computer after the USB drivers got installed (following all the instructions given by the files provided), I went to the bathroom and left the cell phone unattended, just to find it boot up! weird. Anyways your advice was very helpful and very clear! Now I will figure out how to get my old ROM for my country. Thanks again!

I need help with this tablet - few questions

Background:
I attempted to root the device. so I installed CWM... Well it doesnt stick. once you boot it never stays. When I go into recovery mode from the boot loader it says "no command" But if I flash it and then reboot right into the bootloader then go into recovery it works fine.
First issue: CWM doesnt stick
which led me to another issue..
ADB doesnt work in CWM (which I thought). So I decided to flash PhilZ recovery and found it didnt work there either! So I figured it had to be my drivers - but they worked fine in Windows and when the device is booted normally in the OS. (I am using Nvidia latest drivers)
Then I figured let me restore the unit back to the original image (i signed up as a developer) downloaded the Nvidia 1.2 Image and reflashed everything using fastboot (system, boot, recovery, data, etc.)
Since I had never tried to go into the stock recovery maybe it was CWM or PhilZ...
Leads to my next issue:
The stock recovery doesnt work no matter how many times I flash it. When I go into the bootloader and click on recovery mode I get "no command" with the andorid guy dead.
1. How can I get back the stock recovery using Nvidia's image. The recovery is not working
2. How can I get CWM to stick?
3. Why isnt ADB working in recovery mode but working fine when booted in the device?
stanglx said:
Background:
I attempted to root the device. so I installed CWM... Well it doesnt stick. once you boot it never stays. When I go into recovery mode from the boot loader it says "no command" But if I flash it and then reboot right into the bootloader then go into recovery it works fine.
First issue: CWM doesnt stick
which led me to another issue..
ADB doesnt work in CWM (which I thought). So I decided to flash PhilZ recovery and found it didnt work there either! So I figured it had to be my drivers - but they worked fine in Windows and when the device is booted normally in the OS. (I am using Nvidia latest drivers)
Then I figured let me restore the unit back to the original image (i signed up as a developer) downloaded the Nvidia 1.2 Image and reflashed everything using fastboot (system, boot, recovery, data, etc.)
Since I had never tried to go into the stock recovery maybe it was CWM or PhilZ...
Leads to my next issue:
The stock recovery doesnt work no matter how many times I flash it. When I go into the bootloader and click on recovery mode I get "no command" with the andorid guy dead.
1. How can I get back the stock recovery using Nvidia's image. The recovery is not working
2. How can I get CWM to stick?
3. Why isnt ADB working in recovery mode but working fine when booted in the device?
Click to expand...
Click to collapse
All has been fixed except for #2. Cant get CWM to stick... but for 1 and 3:
OK.. got the stock recovery - I didnt actually know you had to do volume up when at the "no command" screen..
and also I figured out how to fix the driver issue...
For anyone else having the issue you need to uninstall the driver until it shows up as Shield with the exclamation. You must be in the recovery in an area like sideload.. (Not in android OS)
Then Update Driver, Browser and then click on "Let Me Pick from a list on my computer"... find Android then select "Android Composite ADB Interface".
Now the driver works in ADB and in the OS
Same Problem
I'm having the same problem with CWM reverting to stock recovery after system boot. I didn't see your post until after I posted my own thread -- I probably should have titled it specifically about the stock recovery reversion so others will find it. Anyway, not that there's at least one other person besides me having this problem, I'm less worried that it's just me being stupid. Although that's always a possibility. Maybe someone will come along and help.
Recovery Reversion Problem Solved
Okay, I solved my recovery reversion problem -- I wasn't using either a custom boot.img or the Beta SuperSu (currently BETA-SuperSU-v2.42.zip), one of which is needed to keep root on Lollipop. (Apparently I knew this a month ago when I first went to 5.0.)

After rooting my nexus 5 is not booting up with non stop booting animation

I have a nexus 5 16 GB and i downloaded the recent software update android 6.0.1 and then I decided to root and I used 'Nexus root toolkit v2.06' and first unlocked the bootloader and then rooted. Everything worked fine but after the process was complete it was rebooting and the booting animation went on and on for many hours and the device did not root. I really don't know what's going on. My purpose is to install a custom rom: cyanogenmod 12. Now what should I do ???? PLEASE HELP. When i try to enter recovery mode it shows a picture of the android mascot with opened back and exclamation and cannot enter command as well. and after some time the booting animation begins and goes on and on...
please help...
nexus_5_ said:
I have a nexus 5 16 GB and i downloaded the recent software update android 6.0.1 and then I decided to root and I used 'Nexus root toolkit v2.06' and first unlocked the bootloader and then rooted. Everything worked fine but after the process was complete it was rebooting and the booting animation went on and on for many hours and the device did not root. I really don't know what's going on. My purpose is to install a custom rom: cyanogenmod 12. Now what should I do ???? PLEASE HELP. When i try to enter recovery mode it shows a picture of the android mascot with opened back and exclamation and cannot enter command as well. and after some time the booting animation begins and goes on and on...
please help...
Click to expand...
Click to collapse
Unless something has changed, version 6. requires that you flash a special kernel before you can root your phone otherwise you are as you are now, stuck in a boot loop. You should probably download the factory image from Google, and then flash the system image to get rid of what you have done.. Perhaps then your phone will start normally
funnel71 said:
Unless something has changed, version 6. requires that you flash a special kernel before you can root your phone otherwise you are as you are now, stuck in a boot loop. You should probably download the factory image from Google, and then flash the system image to get rid of what you have done.. Perhaps then your phone will start normally
Click to expand...
Click to collapse
Thank you very much for the reply, I really do have no idea as to how to flash the factory image because i am very new in this area. Could you please recommend software and which factory image i should download, please ?? thanks very much.
:good:
funnel71 said:
Unless something has changed, version 6. requires that you flash a special kernel before you can root your phone otherwise you are as you are now, stuck in a boot loop. You should probably download the factory image from Google, and then flash the system image to get rid of what you have done.. Perhaps then your phone will start normally
Click to expand...
Click to collapse
Also, you mentioned a 'special kernel' what does that mean. All i want to do to my device is install cyanogenmod 12 and for that i believe it needs to be rooted, so i am really confused. What should I do know
I'm having this same problem, and unfortunately, when I start the phone on fastboot, I can not access the recovery mode in order to upload a factory image of nexus 5.
I used the new tool available her for quick flash, and now, I don't have a phone.
First, don't panic. Your phone is still very easy to recover. Unfortunately I can't get you a complete walkthrough here (for now at least), so I'll give you the main idea and you'll have to do your homework (as maybe you should have done before).
1. You need to get fastboot working on your computer. It's included in the Android sdk package, but there might be some easier way to get it. Google it. You might need drivers for your pc too. Google it as well.
2. Then you need to get into fastboot mode on your phone. To do it, hold down power button AND volume down button until it gets into fastboot mode. You will see an android on his back with the cover open. At this point, connect your phone to your pc, open a terminal on your pc and type "fastboot devices" without the quotes "". It should find your phone if fastboot is working. If it doesn't work go back to step 1.
3. Download TWRP recovery on your pc and place the img file in the same folder as your fastboot executable (not mandatory but easier). It can be found here https://dl.twrp.me/hammerhead/
4. Always in fastboot mode, type "fastboot flash recovery twrp-2.8.7.1-hammerhead.img" assuming you downloaded that file, which you should have by the way. It should install fine. If you haven't placed the file in the same directory as your fastboot executable, you will need to provide the path to your img file as well.
5. Then use the volume rocker to switch between modes and choose reboot recovery.
6. You should now be in TWRP recovery. At this point, download a custom kernel (anyone found on xda for hammerhead should do) and push it to your phone. It should be fairly simple with TWRP. Then flash your new kernel using install. It should help you get your phone booting normally. Alternatively, you can download a custom ROM like cm12.1 and flash it altogether. It will install everything needed for your phone to boot up too. Beware if flashing a ROM though, I strongly advice you to do a factory reset before flashing it. You will find that option in the wipe menu.
Hope it helps, let me know if you need further assistance.
Yesterday, I have tried everything to have my computer to recognize the "fastboot" command, and I installed like 2 or 3 different programs for that. With my old Windows 7, I have been able to push a flashed image to fix this issue, using the fastboot command, but with Windows 10, it's always telling me it's not a valid command. I'll keep trying it, otherwise, i'll have to "resurrect" my old Windows XP computer.
Also, I noticed now that, while trying to install the fastboot, as per some files that I could download, but no file has been copied into my computer, not even if I run it as admin.
fixed. but no RECOVERY mode options....
Hi Guys,
Thank you very much for the help, I have finally recovered the phone and running android 6.0 MRA58N but it is not rooted. Now if you don't mind could you teach me how to root because i have checked lots of videos and tuts but none worked for me...
IMPORTANT:
when i am in recovery mode why cannot I access options even when i press volume up + power button and release them at the same time...????
Thanks in advance.
Just flash a custom recovery via fastboot. Just make sure your bootloader is unlocked. Can't link though.
hi guys i have used nexus 5 mobile with cyanogenmod 14.1 .It worked properly in 1 year. after that suddenly switched off and it not properly boot up .i try to switch on my mobile , first it show google with unlock logo properly and when it show cyanogenmod logo it stuck and again show google with unlock logo....i try recovery mode to wipe and flash the same rom ....the process is interrupt at middle stage and again show the google..i try lots of time . after few try that process finished completely without interrupt. then use my mobile 1 day same as i used first time root. after that same problem occur on my mobile ..so help me guys
@[email protected], possible power button problem?

Helping Hand please !

Im stuck on nvidia logo. With no recovery and OS.
I am planning to go back to stock.
But i cannot connect shield to my laptop. It doesn't connect, it just charging. I tried adb, i tried my device manager but i still got nothing.
Please, if anyone knows a solution on how to connect. Or to go back to stock
How do you know there's no recovery? Did you mess up the partition?
That part, i mean i used fastboot and success, but im stuck. Like its not installed. But when i tried twrp 3.1 it was installed but the problem is it wont touch.
If you can access fastboot, that means you can pretty much re-flash recovery and the ROM. Download the latest recovery image file from the Nvidia download center (it's 5.1). Don't need twrp for that

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