please help me nobody replying since from 3 days - Optimus One, P500, V General

my problem is that when i coonect my phone to pc via datacable its only charging its not showing usb mass storage and debugging option and what ive tried
1)i correctly installed all the drivers from lg v3.7.2
2)i replaced my phone coonector
3)i replaced my usb cable
4)i freshly installed some cm7 rom and even tried cm9 roms
after this also the problem is not solving so please please help.....
any suggestions welcome...and thanks in advance...

Phone not recognized by pc
I am running Cm7.2.0 RC3
menu>Settings>Applications>Development>android debugging (checked on)
I use this driver on my windows 7 pc (LGAndroidDriver_Ver_1.0_All) downloaded from Microsoft
I can,t remember exactly why but the I had to uninstall the driver supplied with the LG mobile update tool as it interfered what i was doing at the time.
I have to have debugging on and connect the cable to the PC first then the phone
the PC will recognize and the driver will display in device manager. The phone will display USB Connected and USB debuging connected.
I Hope this Helps! I have attached the driver press thanks if It helps and post the outcome, I will try to help as much as possible.

fdaconta said:
I am running Cm7.2.0 RC3
menu>Settings>Applications>Development>android debugging (checked on)
I use this driver on my windows 7 pc (LGAndroidDriver_Ver_1.0_All) downloaded from Microsoft
I can,t remember exactly why but the I had to uninstall the driver supplied with the LG mobile update tool as it interfered what i was doing at the time.
I have to have debugging on and connect the cable to the PC first then the phone
the PC will recognize and the driver will display in device manager. The phone will display USB Connected and USB debuging connected.
I Hope this Helps! I have attached the driver press thanks if It helps and post the outcome, I will try to help as much as possible.
Click to expand...
Click to collapse
Thanks a lot dude I got little hope now ill surely try this
Sent from my LG-P500 using xda premium

check this......
[GUIDE][CM9][HOW TO ESTABLISH - USB Mass Storage]

Since you've stated that the problem exists irrespective of the ROM you use, there is a possibility that your microUSB port of your phone might be damaged.
Also try and install the drivers on a different computer and see whether it's working or not. Also, if you can, borrow another LG P500, connect it to your system, and see whether it is working as it should. This will help in identifying where the problem actually is.
Hope this helps.

If their aint earthing in the socket u plug ur pc then congrats ur pcb of the phone has been damaged
get it replaced via lg service center
+1
happened wid me too once

Related

Pc wont read HTC HD2 in My Computer

I am having trouble with my Pc not reading my HTC HD2,when i plug the USB cable in the PC it say's device not supported.
For the last six months i have had no problem i just plug it in and i could read the storsge card in my computer with the rest of the drives ie C: D: E: ect, now it wont read at all i have windows media device centre installed and it wont pick it up either,any ideas. I can bluetooth and charge the phone no problems ,Maybe the usb cable
Thanks
with teh phone connecvted, (after it has said not supported) open up device manager on the pc, find teh entry which will have an exclamation mark, right click it and choose4 uninstal. then try it again.
also worth reinstalling windows mobile device center
Hi Samsamual
When i open windows mobile device center it does nothing even while my phone is connected,it just says phone not connected,i have uninstalled windows mobile device center a couple of times and nothing happins,it seems that when i plug phone and USB cable in the usb port or pc just wont recognise it at all.
Thanks for your reply
harv123456 said:
Hi Samsamual
When i open windows mobile device center it does nothing even while my phone is connected,it just says phone not connected,i have uninstalled windows mobile device center a couple of times and nothing happins,it seems that when i plug phone and USB cable in the usb port or pc just wont recognise it at all.
Thanks for your reply
Click to expand...
Click to collapse
He did not say open device center , he said open "Device Manager", you can open it from computer management in the control panel ...
You did say it said "device unrecognized" that means the pc is "seeing" it , just not seeing it right ...
When in device manager find ,the item that is this "unknown device" if you are not sure which it is, unplug it see what dissapears, and what reappears when you plug it back in, it may just be under usb devices or the similar ..
Then Uninstall that device, then unplug the phone, wait a few seconds and plug it back in ... also plug it right into the computer do not use a usb hub ...
Thanks watcher,i understand now i did not read it right,i will try Device Manager now.
Thanks
harv123456 said:
Thanks watcher,i understand now i did not read it right,i will try Device Manager now.
Thanks
Click to expand...
Click to collapse
Still no luck,below pic's are the messages i am getting when i plug my phone into usb port.
Note my card reader and flash drive work ok on the same usb port,so i assume its my phone or usb cable.
harv123456 said:
Still no luck,below pic's are the messages i am getting when i plug my phone into usb port.
Note my card reader and flash drive work ok on the same usb port,so i assume its my phone or usb cable.
Click to expand...
Click to collapse
i have had several experiences with usb devices malfunctioning and causing that kind of error. and a few of those times i was able to isolate the problem to a faulty cable. but those were generic usb/miniusb cables (ie not supplied with the device... just available loose in the market). if its a cable supplied by the OEM, i doubt it would fail all of a sudden. but try swapping cables and see... good thing hd2 has a standard mini usb interface...
Thanks silenced i will try a different cable tomorrow thanks for your help
harv123456 said:
Still no luck,below pic's are the messages i am getting when i plug my phone into usb port.
Note my card reader and flash drive work ok on the same usb port,so i assume its my phone or usb cable.
Click to expand...
Click to collapse
Did you right click and Uninstall the "Unknown Device" then unplug and re-plug?? ...
Yes i did all that,i got a new USB data cable today and all works fine now.
Thanks guys for all your help,this is a great forum thanks evervbody.
harv123456 said:
Yes i did all that,i got a new USB data cable today and all works fine now.
Thanks guys for all your help,this is a great forum thanks evervbody.
Click to expand...
Click to collapse
Did you solve this problem because I m getting same problem with my cable. Charging but no connection with PC or Notebook. No Memory card reading or syncronize

[Q] Help me, i cant connect X10i with my PC (Win7 pro 64bit)

i downloaded SE PC companion, but i cant connect to my PC to updrage Android 2.1,
PC notice: USB device not recognized
you have to mount it.
a2ha said:
you have to mount it.
Click to expand...
Click to collapse
how can i mount it? my X10i doesn't show that.
a2ha said:
you have to mount it.
Click to expand...
Click to collapse
Incorrect. You shouldn't mount the Phone for flashing. There you need to be in Flash Mode (Pressing the back button while powering on the device).
I'll go for the obvious, have you tried reinstalling PC companion? If is says device not recognised it could either be damaged (phone or usb port) or the drivers haven't installed properly (more likely).
So try a different usb port and go though the steps on PC companion and connect the phone only when it tells you to and it should install the drivers correctly or try going though the repair phone procedure without the phone connected (gives instructions). Think it installed different drivers for flashing.
same problem do you find solution
try this
try to download a driver named SEMC_Signed on your pc
after that connect your mobile
before you install this driver go to Mycomputer right click choose Manage then from the new screen choose device manager after that choose Universal Serial Bus, Uninstall any driver related to SE
Hope it works with you as it works with me
i dont know hoe to upload the file SEMC_Signed here
I've got the very same problem, although a bit more advanced. It started out this way then the phone stopped being able to charge too.
It's the USB port and something to do with the solder joints not being very good/strong enough to the main board and pulling off, especially on earlier models of the phone.
It seems to be a very common problem too with the only options being repair to the port and mainboard or replacement of the phone.
I'm awaiting my new phone right now.

[Q] USB Device not recognized

Cant connect to Kies as it says USB device not recognized, used to but not anymore, dont see this problem in the S2 thread, anyone?
Currently using Win7 64
Thx
Same thing happened to me. I just reinstalled making sure all other programs were closed and I haven't had the problem since.
Hope this helps.
Install Kies .
Reboot phone
Start Kies
Connect Let KIES find phone .
Turn KIES off from taskbar .
Turn USB debugging on phone connect USB mass storage mode and let windows find driver .
That do work try all the other posts same subject for an alternative .
jje
No go
Tried all of the above, still no go, could it be my micro usb port on the phone is busted? When i tried connecting as Mass storage it says usb cable is connected, pls remove cable.
cablesguy said:
Tried all of the above, still no go, could it be my micro usb port on the phone is busted? When i tried connecting as Mass storage it says usb cable is connected, pls remove cable.
Click to expand...
Click to collapse
No thats just incorrect user settings .
Remove cable go to settings Applications Turn on USB debugging .
And?or turn usb mass storage mode on via settings Wireless and network USB settings then connect cable .
jje
JJEgan said:
No thats just incorrect user settings .
Remove cable go to settings Applications Turn on USB debugging .
And?or turn usb mass storage mode on via settings Wireless and network USB settings then connect cable .
jje
Click to expand...
Click to collapse
Yup, I did. I removed cables and turned on USB debugging, and tried the mass storage mode, upon connecting it says cable connected and to remove.
I'm getting this problem once I'm in Download mode. It's worked before... why would it stop?
Any tips?
I have the same problem
I seem to have the same problem I connect my phone via USB and get a USB Device Not Recognized message but MTP application opens on the phone. This has only just happened I have had it working before since I had the phone on 2 computers and have tried to different cables now it does not work on either computer. If any one has had any luck I would love to know how you fixed it.
Samsung Galaxy S2 - USB Device not recognized.
Hey Guys,
I have the same problem. I've even tried going into "Recovery" Mode and then running odin.. Still no luck. It just does not recognize the phone.
I tried a different cable but still no luck.
Guys,
i had had the same problem until i started to use the original USB cable(came with the phone).
Have a good luck!
Kirby
Got the same usb problem, different pc's, driver, cables nothing works.
After three month of use no Kies Odin ore mass storage us....big problem
any news info on this? seems to be quite common, though I only get it with stock roms, custom roms dont seem to have this issue
Cables Guy; I'm trying to figure out if I'm having the same problem as you. Does your phone charge when plugged in? Because mine does not.
i think in your case it might be the usb port in the phone itself, if nothing that you plug works well.
I believe there is an issue with kies/MTP and windows drivers for the rest though.
For me my phone doesnt get detected o nmy onboard USB but it does on the usb3 pccard i have.
any good news to solve this problems?
i got the same problem and worst case is my phone cannot detect sim
I had the same problem.. I just switched back to the original cable that came with the phone & problem was solved..
Sent from my SGH-T989D using XDA App
cablesguy said:
Cant connect to Kies as it says USB device not recognized, used to but not anymore, dont see this problem in the S2 thread, anyone?
Currently using Win7 64
Thx
Click to expand...
Click to collapse
whats your phone kernel? and are u able to connect to pc as usb storage? or did u flash anything weird before?

Vibrant not conecting to PC :/

Hi i bough a vibrant SGH-T959
I am triying to root it but it wont conect to my pc
the guy i bought it from told me the phone was rooted before but he restord it before he sold it to me. eany ways i have try all the USB ports in my pc
and have try 2 diferent pc too, tried diferent cablesn and i have install the drivers in all of the other computers. i put it on debuging mode and the computer simply doesent recognise it. i tryUSBDeview and i dont see samsung drivers eanywhere but i know i have them install in fact i have re enstalled them and nothing
the phone charges but dosesent get detected by the computer
eany help will be apreciated thanks
Download Samsung kies. It will install Samsung drivers for you.
Link: http://www.samsung.com/us/kies/
Sent from my SGH-T959 (Samsung Vibrant)
I have tried that and nothing :/
Try turning USB debugging off and try again...
By the way, you're on stock 2.1 correct?
Sent from my SGH-T959 (Samsung Vibrant)
i have try that and nothing
i have try easytether driver
the msi program and all sort of things
and im in 2.2
So USB debugging won't work. Kies/Sammy drivers won't work. I have a radical idea. Maybe your computer won't recognize the drive as a Mass Storage device b/c the drive letter got deleted somehow. This has happened to me on a few phones when flashing-fantastic.
Try this and see. It is for XP but I suspect there are similar solutions if you are on W7.
ill chek it out but i have try my phone in 3 direrent computers and nothing :/
the strange thing is when i plug it in to the PC it only charges
but when i plug it in to de AC adater it goes into debuging mode 0.o
Now i turned debuging off and turned mass storage on
and when i plug it to charge it says USB connected phone conected to computer 0.o
Try these steps:
1. Disconnect your phone from your PC
2. Setting
3. Wireless & Network
4. USB
5. Click the last option (don't remember)
6. Reconnect your phone again
Good luck
orphan22 said:
Now i turned debuging off and turned mass storage on
and when i plug it to charge it says USB connected phone conected to computer 0.o
Click to expand...
Click to collapse

pc not recognising phone

Hi,
I think the usb port on my sgs2 is f***** It will send a charge to the phone, but will not recognise it.
I get error on my vista laptop as :
USB DEVICE NOT RECOGNIZED - One of the usb devices attached to this computer has malfunctioned, and windows does not recognize it. For assistance in solving this problem, click this message.
I have tried reinstalling usb drivers on kies and put in debugging mode etc. I had a problem with the phone not charging around christmas time, so I cleaned the usb port with a cocktail stick, that got the charge working, but it has not picked up usb mode since. So I cant connect usb storage or to ODIN, let alone KIES.
Does anyone have any advice/suggestions as to what I could try, I really dont want to send it back for repair and be handset less for a month!
daz_2000 said:
Hi,
I think the usb port on my sgs2 is f***** It will send a charge to the phone, but will not recognise it.
I get error on my vista laptop as :
USB DEVICE NOT RECOGNIZED - One of the usb devices attached to this computer has malfunctioned, and windows does not recognize it. For assistance in solving this problem, click this message.
I have tried reinstalling usb drivers on kies and put in debugging mode etc. I had a problem with the phone not charging around christmas time, so I cleaned the usb port with a cocktail stick, that got the charge working, but it has not picked up usb mode since. So I cant connect usb storage or to ODIN, let alone KIES.
Does anyone have any advice/suggestions as to what I could try, I really dont want to send it back for repair and be handset less for a month!
Click to expand...
Click to collapse
I am Sure no problem with your mobile. May be problem with computer Hardware or Drivers.
can you try different USB port or you can different computer also.
If you dnt have another PC , uninstall all samsung drivers & kies and reboot the PC.
Just connect as USB storage . USB storage not require any special drivers.
Also use the original usb cable. I have two different cables and only original one works.
Sent from my GT-I9100 using XDA App
I have the same issue, if your not rooted just Send it for repair under warranty but if you are you'll have to flash a stock kernel to remove root first and use a jig to reset your flash counter
Sent from my GT-I9100 using xda premium
Had the same problem, http://forum.xda-developers.com/showthread.php?t=1425128my cable was the culprit.
Mobile Odin for flashing and Remote Web Desktop/Root explorer for SD access will tide you over.
Sent from my GT-I9100 using xda premium
Make sure:
The selection of AP/BP connection behavior
when connecting your phone (as a client), with a USB cable
to a PC host, is manually set in the PhoneUtil (PU) Menu.
This sets the behavior of your phone when connecting it
to a PC. You can select wether you like it to act as a
Modem or PDA, o via USB or UART port. The PU does not
seem available from the ServiceMode menu.
Dial: *#7284#
Code:
UART:
[o] MODEM*
[ ] PDA
USB:
[ ] MODEM
[o] PDA*
* is default SGS2 setting.

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