Xiaomi Mi9T Diag port does not respond - Android Q&A, Help & Troubleshooting

Hi all, I actually had to register
myself on this forum, I want to
ask you a question.
I started to imei my Xiaomi mi 9t,
but the diag port prevents me.
Everything you need is ready.
computer driver ready.
but when I try to open the diag
port via adb does not turn on the
phone does not respond to the
computer is disconnected. I need
help in this. Thank you for your precious time

Related

[Q] MT6589 GTI9500 bricked

Hi guys, I believe I have hard bricked my phone.
I was trying to solve the IMEI lost by installing these bins files (www movilesdualsim dot com/threads/ayuda-con-i9500-s4-with-mtk6589-quad-core-5-0-screen-1920-1080.47124/) using SP_Flash_Tool_v3.1304.0.119, so I was doing so and when SPFlash has finished the phone doesn't boot up anymore. I have tried to flash recovery.img with SP Flash but it doesn't even detect the phone anymore.
When I connect the phone to the PC by USB cable I can heard the connected device sound going on and off and looking the windows device manager I can see a "Alcatel Single RNDIS Interface" device connected but like I said it goes on and off every 5 seconds or so. If I put the battery on the phone it doesn't make any different.
I would appreciate so much if anyone could help me out. I don't usually bother people asking for help but I can't really find how to fix this issue and I don't know if it is even possible to fix it.
Thank in advance
pepeg said:
Hi guys, I believe I have hard bricked my phone.
I was trying to solve the IMEI lost by installing these bins files (www movilesdualsim dot com/threads/ayuda-con-i9500-s4-with-mtk6589-quad-core-5-0-screen-1920-1080.47124/) using SP_Flash_Tool_v3.1304.0.119, so I was doing so and when SPFlash has finished the phone doesn't boot up anymore. I have tried to flash recovery.img with SP Flash but it doesn't even detect the phone anymore.
When I connect the phone to the PC by USB cable I can heard the connected device sound going on and off and looking the windows device manager I can see a "Alcatel Single RNDIS Interface" device connected but like I said it goes on and off every 5 seconds or so. If I put the battery on the phone it doesn't make any different.
I would appreciate so much if anyone could help me out. I don't usually bother people asking for help but I can't really find how to fix this issue and I don't know if it is even possible to fix it.
Thank in advance
Click to expand...
Click to collapse
Hi, you solved your problem? I have the same issue, help me

G2 Mini D618 Softbrick

Can someone help? Been searching the internet for over 24 hours for a solution and I can't seem to find one.
I was attempting to flash Android lollipop kdz on my G2 mini, but I accidentally closed it because the language was in Korean and now my phone doesn't work.
It only boots into download mode, and when I connect it to my computer it recognizes as a MTP USB device and attempts to install drivers but fails immediately.
Theoretically if I can get it to recognize on the computer as a com port I can flash stock on it and it should be fine, but I have no clue how and I'm afraid to fiddle with the flashing tool to make matters worse.
Can anyone tell me what can I do please? Any more info you need ill be happy to provide.

Lenovo S898T+ with a really bad hardbrick

Hello guys I'm happy to be in this site, well there I go with my headtache.
I have a lenovo s898t+ golden warrior with a bad hardbrick when I plug it in the PC to install the ROM in SP flash tool (newest one) show me error 4032, I allready did all possible solution for that particulary error and nothing. by the way, the phone connect and disconnet several times and recognize as "usb serie device" and blinking, Im using win10 x64 and allready install win7 preloader and vcom driver x64 ... dont know is the are some incompatibility
I saw some tutorials in youtube about hardbrick on mtk phones opening to get in motherboard, I did that but I dont know where is the KCol0 or LCol0 pin, I have to use a iron wire to make a jumper between ground and that pin. I do not have much clear about it. When i make the jumper, Do I have to connect the phone into PC?
Hope you guys help me, dont know what else to do.
And sorry for my bad english guys.
Thanks in advance. :good:

mt6572 does not recognize the USB driver preloader vcom

mt6572 does not recognize the USB driver preloader vcom
Hi guys, are days I search for on the internet but can not find anything that I try but nothing and here I am asking those who know much, much more than me hoping for an answer ...
I have a samsung clone mt6572 g900f terminal that would not light up, the computer management sees me as "Mediatek usb port" but you should see me, as I read on the internet, "preloader usb vcom" so I'm going to download the file to add the drivers manually but I always leaves the question mark and then the "mediatek port usb driver" always disconnects and when I go to download a rOM (which I still have not figured out what to download) to flash it with "SP_Flash_Tool_v3.1316.0.150 "I have an error 10
Please, if you tell me what to do and what to download to be sure I follow you step by step thanks a lot
I know a tool ....try to Google search about '15 second installer'. That should work.
sent from moto g2014 with cm13
thanks for the reply
but at the time I made a small step forward that is:
I downloaded a ROM (ROM Galaxy S5 - SuperCopy) and installed but will not turn on mica'd know a rom where lights and functions?
Antonio75a said:
thanks for the reply
but at the time I made a small step forward that is:
I downloaded a ROM (ROM Galaxy S5 - SuperCopy) and installed but will not turn on mica'd know a rom where lights and functions?
Click to expand...
Click to collapse
hello i have similiar problem with you. my computer is only detect as mediatek usb port. how you solve your problem to detect your phone as vcom port?
sorry for my bad english
pandjie said:
hello i have similiar problem with you. my computer is only detect as mediatek usb port. how you solve your problem to detect your phone as vcom port?
sorry for my bad english
Click to expand...
Click to collapse
Try 'pda net'. Do you want you use adb and fastboot then you will need driver for adb. Download 15 second installer, you can see procedure on xda forum.
sent from moto g2014 with cm13
Hi guys I'm trying in every way to flash a new rom for this phone: Samsung F033 g900f motherboard with any of you could give me a hand since you are much better than me?
thank you so much
I am attaching some pictures

Xiaomi Redmi Note 4 USB-Connecting Problem.

Hello dear User,
i wanted to connect my redmi note 4 to my computer. I tried various things - nothing solved the Problem. For example i logged into mi account( thought this would work )
Then i tried to update the pc suite mi software. But i just found the Version of 2015. i activated usb-debuggung but it still doesnt work.
I looked into my devices and i see my android phone and at the top different devices a yellow triangle pci communicationcontroller(simple)
I dont exactly know which steps i can do to make connection with my PC possible. I really dont want to bother anyone with my Problem, coz time is valueable, but if there is someone who has the ability to solve my Problem i would really appreciate it much.
Is your device rooted?
Some users face problems in connecting to PC.
You can try different steps below.
*) Check if USB driver is properly installed, if not install relevant one
*) Try changing mode from MTP to photo transfer. It sometimes automatically installs relevant driver.
*) If your phone is rooted and you are facing this problem, there are lot of solutions available over internet. Search for your particular issue.
*) If nothing works, try to use applications that can share data between PC and phone. It's wireless and easy to use

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