devices can't start, debug usb not turn on - K3 Note Q&A, Help & Troubleshooting

after installed super su I reboot my devices but it block. with adb on my computer i have ? anauthorized and i have not a custom recovery, i am on lenovo k3 note. i want to install a cmw recovery but adb don't work and on my recovery i just have install uppdate.zip from sdcard 2. i think the sdcard2 insn't the my external memory card. and i have the official rom on my computer. how can i get authorized .? or how can i flash it ? i tried sp flash but without debug usb turn on there is nothing, the download don't start.
need help please.

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Format System - Phone Wont Connect

Well I did something stupid, I was getting ready to give my phone to a friend and in my haste to make sure everything was deleted, I formatted /system in CWM recovery. I dont have any backups left on it either.
Now, I just need to flash a new rom, but I cant get my phone to connect to a computer in order to transfer the rom over.
It shows up immediately in Device Manager under Android USB Devices > My HTC, but it does not show up as a separate drive in My Computer.
Ive made sure the driver is up to date.
Anyone have any ideas?
culturistic said:
Well I did something stupid, I was getting ready to give my phone to a friend and in my haste to make sure everything was deleted, I formatted /system in CWM recovery. I dont have any backups left on it either.
Now, I just need to flash a new rom, but I cant get my phone to connect to a computer in order to transfer the rom over.
It shows up immediately in Device Manager under Android USB Devices > My HTC, but it does not show up as a separate drive in My Computer.
Ive made sure the driver is up to date.
Anyone have any ideas?
Click to expand...
Click to collapse
you cant connect your device to computer in MTP mode because you are not having any rom
try adb sideloading rom or adb push rom in custom recovery like TWRP or CWM (i used TWRP) in order to upload rom to sdcard
For Adb sideloading rom
> Reboot into TWRP
> in TWRP click "advanced" and navigate to "Sideload"
> Swipe to start Sideload
> now type "adb sideload romzip.zip"
wait until 100% then reboot back to recovery to flash the rom
If Adb sideload doesnt work..try Adb push
> Reboot into TWRP
> type "adb push rom.zip"
it might take sometime may be less than 5min to sideload or push the rom..dont cancel the command prompt after typing the above commands
Harish_Kumar said:
you cant connect your device to computer in MTP mode because you are not having any rom
try adb sideloading rom or adb push rom in custom recovery like TWRP or CWM (i used TWRP) in order to upload rom to sdcard
Click to expand...
Click to collapse
Awesome, thanks a million!

rooting N7000 with out bottom buttons

hi
been searching for a solution for long time
i have a note that all the buttons dont work, the HOME BACK and MENU, the power and volume works
i need to root it , but cant go into recovery mode of any sort since the HOME button doesnt work
i CAN enter download mode and work with ODIN, thats all
rom version i got now is 4.1.2 LS6
is there any way i can root my note ??
thx
enable usb debugging.
download Philz kernel DDLS6 .zip file and place it on ext SD.
connect phone to pc and run adb as root
run command adb reboot recovery.
in recovery, choose the file from ext storage and flash Philz kernel..
nokiamodeln91 said:
enable usb debugging.
download Philz kernel DDLS6 .zip file and place it on ext SD.
connect phone to pc and run adb as root
run command adb reboot recovery.
in recovery, choose the file from ext storage and flash Philz kernel..
Click to expand...
Click to collapse
thx alot for the reply
where can i get adb and the kernel ?

no OS no rom flashable in the memory

I've made a mistake,
I've wiped all with twrp:
system,
boot,
cache,
internal storage
So I've no OS and no flashable zip in the device.
I've tried to use ADB sideload, but i'm not able to use. I've drivers installed in the pc, but mobile phone is not recognised (other driver missing???).
Fastboot is working and the device is recognized.
Is it possible to flash a rom via fastboot, in this current status?
Or how to make it working the ADB shell? what is missing??
Thank you all.
Please save my phone!
eternasparta said:
I've made a mistake,
I've wiped all with twrp:
system,
boot,
cache,
internal storage
So I've no OS and no flashable zip in the device.
I've tried to use ADB sideload, but i'm not able to use. I've drivers installed in the pc, but mobile phone is not recognised (other driver missing???).
Fastboot is working and the device is recognized.
Is it possible to flash a rom via fastboot, in this current status?
Or how to make it working the ADB shell? what is missing??
Thank you all.
Please save my phone!
Click to expand...
Click to collapse
hi there,
have you even bothered looking, or searching?? pretty much every thread has the info you need.
if you had bothered looking at the the Frequently Asked Question sticky including page 3
you would have your answer
or any of the other Q&A thread, for example: http://forum.xda-developers.com/showpost.php?p=52396849&postcount=11
Sounds like you need to download the right drivers for Windows and adb push a rom zip on over. If your having no luck with Windows, load up a live cd or usb of Ubuntu and install adb there.
Good luck and happy searching.
it is possible to flash a ROM/ RUU via fastboot but you should install the right ADB to your PC. other way, mount your storage via TWRP, copy your ROM to your storage, then flash it.
zigyna said:
it is possible to flash a ROM/ RUU via fastboot but you should install the right ADB to your PC. other way, mount your storage via TWRP, copy your ROM to your storage, then flash it.
Click to expand...
Click to collapse
thank you all.
I've obviously seen the faq, but nothing was working.
however, ad have you said I've to install the right ADB on my pc. In fact adb was not working because drivers was not working.
I've resolved doing the following.
Remove manually drivers from windows, install manually drivers, restart windows :good:
:good::good::good: adb now is working
Thank you for the support

Recovery Mode after Encryption

Hello
after i rooted my z3 compact and stuff i thought "hey, encrypting the data would be nice and safe" and did so.
after this i wanted to install some zip via recovery-mode and there are just errors telling me "cannot mount sdcard" and smth like that
i assume this is because the sdcard is encrypted.. .
did anyone know how i can use recoverymode again without flashing the whole firmware back again? oO
thank you
I have the same situation. Can't even enter recovery. You can copy paste files from the zip in the system with for example root explorer, set the correct permissions and reboot.
A working recovery would be better.
I'm on 6.0.1, rooted, locked bootloader and encrypted phone. Can't seem to enter recovery either. There's no green LED on phone reboot. Tried Power + vol up/down, no luck. Also volume up/down during boot, also nothing.
Is there no way to access recovery now?
sil_el_mot said:
did anyone know how i can use recoverymode again without flashing the whole firmware back again? oO
Click to expand...
Click to collapse
There is a TWRP 3.0.2.0 for Z3c available here
Apparently it does work with encrypted partitions, but you will probably have to encrypt the phone after installing TWRP, so this won't help you out of your situation.
Edit: there is a manual install of TWRP compatible with MM, once in recovery you could flash the 3.0.2.0 version and restart to recovery, but I haven't tried this and you may well end up in a bootloop with an unreadbale encrypted partition.
sil_el_mot said:
after i rooted my z3 compact and stuff i thought "hey, encrypting the data would be nice and safe" and did so.
after this i wanted to install some zip via recovery-mode and there are just errors telling me "cannot mount sdcard" and smth like that
i assume this is because the sdcard is encrypted.. .
did anyone know how i can use recoverymode again without flashing the whole firmware back again?
Click to expand...
Click to collapse
for those of you who have a working recovery and encrypted data partition and SDcard, there are two ways of using it:
1. VIA ADB SIDELOAD: TWRP have a ADB sideload feature. it means you can flash .zips directly from your computer, connected to your phone wia USB cable. steps: 1. go to TWRP, search for ADB sideload feature and turn it ON, 2. connect your phone to your computer, 3. open terminal on your computer and type:
Code:
ADB sideload "path/to/your/file.zip"
. bingo!
2. VIA USB OTG: Z3c support USB OTG (On The Go) so you can connect your USB key to your phone via USB OTG cable. you put .zips you want to flash to your USB, connect it to your phone when in TWRP and flash them from USB instead of encrypted partitions.

ADB not working after installing TWRP

Hello,
I installed TWRP with the heimdall but now I need to sideload the rom (or transfer it in any way) but the problem is adb doesn't recognize the device.
(I have lost the microsd card tray so it's not an option)
Please help i'm on T710 with the last version of TWRP. By the way in device manager the tablet appears as Gadget Serial while i'm in download mode but nothing when in twrp.

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