[Q] EMERGENCY! fastboot and hboot not connecting. - General Questions and Answers

hi everyone.
suddenly my phone is not connecting to my pc. i was connecting my ph. through fastboot mode its not showing the sign "fastboot usb" and not even the sign of hboot usb plug but my phone is charging and yeah even itsnot connecting mount storage. please help it happened since i installed hs revolt build# 8 please gimme any suggenstion

Related

USB not working on nexus s

hello
i have nexus s phones ( I9023 GRI54) with everything stock yesterday when i was trying to install it's drivers i got a sudden stop in the usb function of the device , this stop was like this
*device doesn't show that the device is connected to the pc (in the notification area "USB CONNECTED OR USB DEBUGGING ON)
*not connected even in boot loader mode
*Odin 1.82 couldn't find the device at all.
NOTE: In all cases the PC (win 7) shows USB not responding and unknown device.
IMPORTANT : When i tried to connect my brothers nexus s (I9020 GRH78)to my PC everything was ok (adb , bootloader , mass storage modes.
PLEASE HELP
THANK YOU​

Help needed! ADB issues(detected on phone but not in fastboot)

Dear all,
Please Help me. My One plus one is on CM12 official rom (rooted). Problem is when I connect my phone to computer and use ADB it is detected (adb devices: number & devices detected) but when in fastboot (fastboot devices : nothing is detected) I check in my device manager (yellow triangle on android ) My problem is why CAN it be detected when my phone is on but NOT during fastboot.
Necessary checks done : USB debugging, Universal driver, SDK installed, USB driver reinstalled again, tried changing usb ports on computer, tried on 2 laptops)
I am helpless, tried checking on forums can not find the answer.
CalvinVeez said:
Dear all,
Please Help me. My One plus one is on CM12 official rom (rooted). Problem is when I connect my phone to computer and use ADB it is detected (adb devices: number & devices detected) but when in fastboot (fastboot devices : nothing is detected) I check in my device manager (yellow triangle on android ) My problem is why CAN it be detected when my phone is on but NOT during fastboot.
Necessary checks done : USB debugging, Universal driver, SDK installed, USB driver reinstalled again, tried changing usb ports on computer, tried on 2 laptops)
I am helpless, tried checking on forums can not find the answer.
Click to expand...
Click to collapse
Have test to fastboot commands?
In fastboot be unplugged
Write
fastboot reboot
for test
Will answer wait for device
Plug device to test
My pc also does not recognise but work fine
with commands
geowolf1000 said:
Have test to fastboot commands?
In fastboot be unplugged
Write
fastboot reboot
for test
Will answer wait for device
Plug device to test
My pc also does not recognise but work fine
with commands
Click to expand...
Click to collapse
Tried adb reboot bootloader then phone boots into fastboot mode but from here..
is total no connection. Tried checking fastboot devices (nothing), fastboot reboot (waiting)
then i tried as u said unplug & plug in (not recognize) from here adb cannot be written anymore. (no more commands can be typed). Tried others like down loading Pdanet ,force install driver..Nothing works. Thinking ,did I corupt the bootloader while I was rooting it last time.?
I think if something was wrong with bootloader you could not either boot .
Do you use antivirus to pc?
Try without antivirus
What happening the false is from computer
Mine is reverse issue. When in fastboot mode, pc recognizes OPO, but when OPO is normally connected to pc, adb is not working. Its charging and can transfer data through USB, but OPO is not recognized through adb commands. Device Manager too recognizes my OPO only when it is in fastboot mode and not when normally connected via USB for data transfer.
I have a software, through which I can REVERSE TETHER my PC's internet to my mobile via USB. Because my OPO is not recognized via USB in normal mode, I can't do that. Any idea, what's wrong with my OPO.
(I have installed Android SDK and google usb drivers, for my OPO to work in fastboot. I have rooted. My pc runs on win7)
mrsureshisha said:
Mine is reverse issue. When in fastboot mode, pc recognizes OPO, but when OPO is normally connected to pc, adb is not working. Its charging and can transfer data through USB, but OPO is not recognized through adb commands. Device Manager too recognizes my OPO only when it is in fastboot mode and not when normally connected via USB for data transfer.
I have a software, through which I can REVERSE TETHER my PC's internet to my mobile via USB. Because my OPO is not recognized via USB in normal mode, I can't do that. Any idea, what's wrong with my OPO.
(I have installed Android SDK and google usb drivers, for my OPO to work in fastboot. I have rooted. My pc runs on win7)
Click to expand...
Click to collapse
Install pdanet+ for win

"USB device not recognized" when flashing new recovery

Hi,
I am trying to update the custom recovery on my HTC Desire S. However, my PC does not detect the phone when in hboot or fastboot mode (but it does when in recovery and when OS is loaded).
When I connect the phone to USB in hboot/fastboot mode, it shows "hboot usb plug" or "fastboot usb" for maybe 10 seconds, but then stops shoinw "USB", and windows shows message "USB device not recognized".
Any suggestions what I should do?
The PC is running Windows 10 Pro, the HTC drivers were installed with HTC Sync 3.3.63 and I installed Android SDK today.
I hope someone can help.

USB option not showing when connecting to PC

Dear Friends,
My Le1s now facing a problem with the USB connection. It does not showing USB connected notification. And PC shows that USB device is malfunctioning.
I'm planning to flash a new rom. But due to this problem I can't do anything. Please help.
Is it charging while connected to pc ??
If answer is yes..
Then ur usb type C cable is problem
Buy another one to make sure the problem...
If answer is no..
Then try the services of local authorised serivce center..
Or flash same rom..
my device is charging and showing usb debugging
but i want to unlock bootloader and when i type adb reboot bootloader the fastboot mode turns on and then it shows on my pc usb device malfunctioned
and when i type next command it shows on my pc searching for devices

Adb and fastboot

please help im trying to flash twrp onto my alcatel pixi 4(5) everytime i try flashing twrp it always says waiting for device and stops there please please help
Do you have USB debugging enabled? Usually when you plug in your phone with USB Debugging enabled a pop up will appear on your screen asking if its OK to connect and be used, press OK and you should not have any issues. Then reboot your phone into download/bootloader mode and you should be able to flash whatever you need to. If it says waiting for device just unpug, replug it in and re enter the command.
Also make sure the USB cable you are using is able to transfer data and not just for charging.

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