[Q] Activate Diagnostics port on SGH-i637 - Windows Mobile Development and Hacking General

Hi, please help me with this. I need to activate the Diagnostics COM port in the SGH-i637.
Some info about this phone:
- This phone has a 32 bit Qualcomm MSM7201A CPU and Windows Mobile 6.1 OS.
- When connecting this phone as Modem, only modem driver is installed in Windows.
- During Flashing procedure (Turn off phone, press J, connect USB cable to PC, do not turn on phone) a Qualcomm device is detected and installs a COM port.
- Entering *#197328640#, then Option 9 (Common), then Option 4 (Diag_HFK_Configuration) only UART3 and UART 2DM are available (no USB Diag)
- Entering *#7284# nothing happens. Running Emchanger.exe or dataconnection.exe, you can choose between PDA or USB mode, but nothing happens.
- This phone is very similar to Samsung GT-B7320 and GT-B7330, on those both phones, changing from PDA to USB works (entering *#7284#) and installs the Diag COM Port.
So, any clue if there is a way to activate the Diagnostics port on this i637 smartphone?
Thanks!

Samsung GT-B7330 QXDM
I'm also working with QXDM and Samsung phones. I'm trying to used the USB modem mode(*#7284#) on my GT-B7330 but I can't find the right windows driver for it. Could someone provide me with the Samsung USB modem for the GT-B7330
I've search on the web and although I found many versions I could not get one which worked with the GT-B7330
Thanks

Running Emchanger not happening
as i wrongly updated my gt-b7320 to AT&T sgh i637 windows 6.5 now some of the keys are not working and led is always on
when i connect the phone to pc no COM port is showing it doesnt enter in boot mode as when i do it manually by *#7284# it shows cant find emchanger.exe
so is it possible to get my orginial version back by flashing it with original file.....
can anybody help me.......
Thnks in Advance

I'm a programmer but have no experience in Windows Mobile/CE programming before.
can anyone send me windows folder from healthy b7320 so that i can study and get u guys a solution.

Related

Problem in my PPC6900 mini-USB

Hi all,
I have PPC6900 and when I tried to connect them to PC by USB cable not working I tried many way.
For details :
- In Device Manager under Microsoft Windows Mobile Remote Adapter
properties - Device status "his device is not working properly because
Windows cannot load the drivers required for this device. (Code 31)".
- I can charge my device by it.
- I tried diag menu with ##3424 and work well.
Please help me .

[Q] problem connectin usb in downloading mode

hello
i have problem when connecting my device in downloading mode
(volme down+home+power)
it can find no driver.
at my work it went noramly and i pur rom on no problem but at home i can not use odin cause my comp can't find drivers.
i have all drivers instaled and in normal mode works great just in download mode not???
i had xp on and now i instaled win7 and the same problem.
it doesen't matter if i put my usb in debugging mode or not always the same...
any idea...help please??
regards Matjaz
you can install the Android SDK drivers on your home PC
also make sure you have a good working USB port
some computer have defective USB ports that does funny things.
at home 1 of my keyboard does that
1 USB por works great, the 2nd USB port acts like crazy, so i only use it to charge battery on that one.
great thx i will try now those methods.....
tnx
no....none of the solutions works.....any other idea?
it doesn't make any sense.
did you download Android SDK?
when you plug in your phone to the PC, you have to select the drivers that came with the Android SDK
http://developer.android.com/sdk/index.html
if those drivers doesn't work, then you have no way of using Odin or ADB
you need to also set the phone to be in USB debugging mode, inside settings > application

[Q] Problems with Magldr installation

I dont get a usb connection to my omnia 7
I tried it on 3 pcs 1 with 64bit 2 with 32bit and all usb ports
On all pcs I installed the usb driver
All pcs recognize my phone but the software gives this error:
[Error Description]:
Please make sure that your device is connected to your computer.
also make sure that right drivers are installed (SAMSUNG_USB_Driver_for_Mobile_Phones.exe)
Try to connect device to different USB port and also you can try to reboot PC.
Also you can try to exclude USB hubs.
[Info]: USBWorkDMLI_SAM.cpp (173)
anyone knows what i am doing wrong ?
regards chris
Hi,
I have exactly the same problem as chris1005, with an Omnia 7.
I strictly followed the instructions to install Magldr:
1) Installing Usb Samsung Drivers
2) Put my phone in download mode
3) Connect it to my pc
4) Launch "DMLI for Samsung V1"
And when i reach the "Connect" step, i get the "173" error (view attachment).
I run on a Win7 x64, my phone is developer unlock.
Thanks for the answers
I had the same problem, but it was solved when I used a USB port on the back (connected to the motherboard) instead of one on the front (connected trough a hub).
Hi,
Thanks for your response, but i tried this method, it doesn't work too, whether the usb on motherboard or the usb hub.
:/.
I don't know where this is blocking.
Is there any other solution to flash a rom on an Omnia 7 than the DFT solution ?
Thanks.
I flashed back from 7.8 to 7.5 and had the same problem again, but ater I rebooted my computer, it worked.
Try to follow this: http://windowsphonehacker.com/articles/tutorial_how_to_install_magldr_and_custom_roms_on_samsung_devices-02-08-12
NdotGdot said:
I had the same problem, but it was solved when I used a USB port on the back (connected to the motherboard) instead of one on the front (connected trough a hub).
Click to expand...
Click to collapse
I tried every usb port on my Pc still doesnt work
tried everything mentioned on xda dev about the problems with the magldr
regards chris

G900P Diagnostic Mode & GSM Bands

Hi all,
I have been having some trouble following a guide on how to add GSM+LTE bands to this device. Specifically, I am struggling to connect to this device in Diagnostic Mode.
I am running Windows 7 x64. I have installed Samsung USB Driver v1.5.45.00. I have tried an updated driver but I seem to have had less issues with this version. I have also tried using Qualcomm USB Drivers For Windows (QD Loader) but when I select this folder to search for an alternative driver instead of the one Windows assignes I have to manually select an *.inf file and the options (HD-USB QDLoader 9XXX) does not make any sense to me which driver is required for my device.
I can run ##DIAG# in the Phone app and bring up PhoneUtil which brings up a menu to select CDMA MODEM / PDA and I have used both with no success. This menu allows me to access RNDIS+DM+MODEM. If I try to use other applications to switch to CP from AP in other USB settings or PDA to MODEM the phone disappears in device manager.
In QPST Configuration I have to untick "Show Serial and USB/QC Diagnostic ports only" to show the port and select the device. If I continue and use Software Download to back up the xQCN (NV memory) file it gets stuck at 12% and gives me an error "Could not Communicate in Diagnostic Mode"
If I use CDMA Workshop to do a backup the files hex just shows 00's and EFS Professionals backup is the same.
I have tried using stock Lollipop 5.0 firmware an enabling CP logging, rooted 5.0, a custom ROM including CM and I am currently running rooted 6.0.1 firmware.
I used Idoneapps paid service to find the SPC for my device but I don't believe there is any equivalent service to enable or disable the bands on my device.
All I can consider is wrong is the possibility of not having the right drivers but I have no idea where to find the right ones. I am at a bit of a dead end, any help would be appreciated.
Thanks.
tai1z said:
Hi all,
I have been having some trouble following a guide on how to add GSM+LTE bands to this device. Specifically, I am struggling to connect to this device in Diagnostic Mode.
I am running Windows 7 x64. I have installed Samsung USB Driver v1.5.45.00. I have tried an updated driver but I seem to have had less issues with this version. I have also tried using Qualcomm USB Drivers For Windows (QD Loader) but when I select this folder to search for an alternative driver instead of the one Windows assignes I have to manually select an *.inf file and the options (HD-USB QDLoader 9XXX) does not make any sense to me which driver is required for my device.
I can run ##DIAG# in the Phone app and bring up PhoneUtil which brings up a menu to select CDMA MODEM / PDA and I have used both with no success. This menu allows me to access RNDIS+DM+MODEM. If I try to use other applications to switch to CP from AP in other USB settings or PDA to MODEM the phone disappears in device manager.
In QPST Configuration I have to untick "Show Serial and USB/QC Diagnostic ports only" to show the port and select the device. If I continue and use Software Download to back up the xQCN (NV memory) file it gets stuck at 12% and gives me an error "Could not Communicate in Diagnostic Mode"
If I use CDMA Workshop to do a backup the files hex just shows 00's and EFS Professionals backup is the same.
I have tried using stock Lollipop 5.0 firmware an enabling CP logging, rooted 5.0, a custom ROM including CM and I am currently running rooted 6.0.1 firmware.
I used Idoneapps paid service to find the SPC for my device but I don't believe there is any equivalent service to enable or disable the bands on my device.
All I can consider is wrong is the possibility of not having the right drivers but I have no idea where to find the right ones. I am at a bit of a dead end, any help would be appreciated.
Thanks.
Click to expand...
Click to collapse
man, if anyone can shed some light on this, itll breathe some new life into my phone. I looked for the very same thing a while back as i switched to H2O wireless using AT&T towers and its working, but just on HSPA+ and thats because all of the LTE bands arent unlocked on my phone. QXDM and QPST are the tools we need, but the driver issues are whats stopping me too. Anyone with insight would be greatly appreciated
bump

QPST Memory Dump/Debug Help

Hi there,
I have been attempting to use QPST's memory debug program to dump the phone's memory. Specifically I'm trying to get the ebi_cs1.bin and ebi_cs1.bin files.
My problem is that QPST will detect the phone fine when USB Settings are at RNDIS + DM +Modem or DM + Modem + ADB modes but once I try to run the memory debug app, it requests to put the phone in download mode and QPST will no longer detect the phone when it is in download mode. When the phone is in download mode, it also does not come up with a Comport in device manager (hence QPST can't detect it), but ODIN will actually detect it. I must note that when the phone is on and not in download mode though, QPST and ODIN detect it on different comports.
I have uninstalled and reinstalled Samsung USB drivers numerous times as well as trying different versions of QPST, two different usb cords, and three different usb ports.
If anyone has any idea on how to dump these files with QPST or via alternative methods, please help me!
B.
Any ideas or alternative methods?

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