[Q] Cannot connect via USB - Vibrant Q&A, Help & Troubleshooting

So I dropped my phone in the pool while I was on vacation and i used the old rice trick. Now everything works, except I cannot connect my phone to my computer via USB. (I'm running cyanogenmod 7, btw.) when i plug it in, it starts charging, but the "usb connected" and "usb debug" dialogs in the notifications menu does not appear. When i try to tether via usb, it says "USB not connected" This is beyond me.... hahaha. Any suggestions?

might need to order a new charger port. see if you can get it into downloadmode via the good ol battery out battery in vol up/down inset usb trick. bet it wont go into dl mode

Yeah, i tried. No luck. So where can i order a new charger port? and how do I install it?

my charger port is busted too. but i ordered a new port off ebay for about 5 bucks. closest i found was in hongkong and it took like 3 weeks to get here but its here.
take the phone apart and solder the new port in and you should be good.

For someone who's never soldered something in his life? Well, i should probably learn. I'm not paying $50 bucks to have someone else fix it. You know, I might be able to re solder the current charging port.... worth a shot.

i would just order a new port. if you need to get into download mode in the meantime u can use terminal emulator.
su [enter]
reboot download[enter]
that will throw u into downloadmode

thanks. But what's the point if i can't connect? I'm trying to restore to stock JFD using odin (i want to flash a new rom and i want a clean install)... Is there a way to do that over SSH?

have you tried a diff usb cord? usb port? are you using a laptop or desktop?
if ur on a desktop id suggest trying the usb port in the back of your comp

I'm on a laptop, but i've tried it on a desktop, too. I have two USB cords, the one that shipped with my phone and another, longer one. No luck with either cord....

ok this might be off the wall but try this. slowly put the usb in but not all the way. ive noticed vibrants to think its in usb mode sometimes when slowly inserting the usb into the phone.
its an idea and it may work. hope you have steady hands

No dice. Charging indicator came on halfway through, but nothing else. At least that shows that it's definitely a hardware problem.

take the phone apart and look and see if its physical damage. maybe it can be fixed now and not need another usb port but most likely will need a new one
wish i coulda helped

Related

[Q] Odin does not recognize my Vibrant

I can not get Odin to recognize my Vibrant. Only time it will find it is if my phone is powered on. I have installed the drivers and have tried multiple ways of getting into download mode to get it to find it. Nothing I have done so far has worked. Anyone got any suggestions?? your help is much appreciated.
DCrozier28 said:
I can not get Odin to recognize my Vibrant. Only time it will find it is if my phone is powered on.
Click to expand...
Click to collapse
The phone has to be on and in DL mode before Odin will see the phone.
Start odin n place the files with phone off plug into pc wait for battery on screen hold down volume up down and power when screen goes black release power only
Sent from my SGH-T959 using XDA App
I had serious probs with that too. I could get my phone into download mode but then windoze wouldn't recognize my phone and neither would odin. I tried it on multiple pcs without luck. Then... something great happened. I tried it on another pc with less abused usb ports. In fact my first success was using the adaptor for a cooling platform that plugged into the laptop's usb port and had a female port on the back so you could piggy back devices on one usb port. In any case, all of a sudden I could flash the **** out of my phone. These guys post that odin is picky about it's perfect usb connection and they are right but they don't elaborate just how picky or what to do except practice an exercise in futility pulling and plugging your cable over and over which never worked for me. You need a machine with a very tight usb port or one with an adaptor in it that gives it the right kind of usb "vaginal tightening" to make that perfect usb connection. Remember you are flashing your phone. This is a low level format and flash in essence hence this litttle program demands a tight connection, no hotdog in a tunnel trying to rub the sides. So don't fiddle with your cable like these guys tell you. It NEVER worked for me. find or create a great connection and you should be able to flash the crap out of your phone. Btw, mattering what rom you have installed you may have tweaked how to get into download mode. I guaranteedly got into it by having the usb cable plugged in and holding down the down volume button. with other roms it was both down and up volume or the up only but always with the usb cable plugged into the phone and pc. Good luck.
AC
Thanks!! I figured it out though. I had an issue with the drivers installing and once I got it corrected it I was able to flash 2.2 through Odin. I can't wait to get my phone modded.
Hey guys i had problems with Odin not recognizing my Vibrant, so i tried some stuff out, and heres how i got it to work. I installed the samsungs driver from here Then just hold the up and down just like how you would normally get the DOwnload screen to start.
Good luck!

Soft brick and no USB connectivity

I managed to soft brick my wife's Vibrant while trying to put it back to stock ROM: basically I get the "Phone -- Yellow exclmation -- PC". The volume up, down and power combo doesn't work.
In addition, to make things worse, if I plug it into the PC it gets power but the PC doesn't recognize the USB, so I can't use any type of soft unbrick software.
Should I give a try to the USB jig to get into download mode or, do you guys think the USB port is faulty... I know it's kind of hard to know, but I'm primarily curious to see if anyone got in a similar situation with soft brick and no USB connectivity and was able to solve it with the jig...
Thanks!!!!
ZetaTre said:
I managed to soft brick my wife's Vibrant while trying to put it back to stock ROM: basically I get the "Phone -- Yellow exclmation -- PC". The volume up, down and power combo doesn't work.
In addition, to make things worse, if I plug it into the PC it gets power but the PC doesn't recognize the USB, so I can't use any type of soft unbrick software.
Should I give a try to the USB jig to get into download mode or, do you guys think the USB port is faulty... I know it's kind of hard to know, but I'm primarily curious to see if anyone got in a similar situation with soft brick and no USB connectivity and was able to solve it with the jig...
Thanks!!!!
Click to expand...
Click to collapse
I'm not sure ajig would help you but its good to have ajig laying around just in case things go bad. The jig will get you into download mode but if your usb cable/usb port is bad then you still can't connect to your pc to use odin. Sounds like you need a new usb cable or you need to clean your usb port. Have you tried cleaning your phones usb port with isopropyl alcohol and a Qtip? We had a member fix his phone this way just yesterday. If that doesn't work and a tmobile usb cable doesn't work then you might have a faulty usb port. Tmobile has a 30 day money back guarantee on the usb cable so try that if you haven't already. If you end up exhausting all options then I recommend www.mobiletechvideos.com to replace your usb port, plenty of folks have had success with them in the past. Just so you know, the only usb cable that works for me is the one from the tmobile store. I'm not sure why but I have three other cables that work fine on my friends vibrant but dont even do anything at all when plugged in to my phone (not even charge). Let us know what ends up being the fix, good luck.
Sent from my SGH-T959 using xda premium
I gave it a try and cleaned out the USB port with some electronic contact cleaner, but that didn't help. I've also tried 4 cables and 2 PC with no differences.
I'll try out the JIG and see if that fixes it if not I'll decide what to do:quite frankly I would unbrick it and bring it back to the stock firmware just to turn around and put it on eBay, so I'm not quite sure it's worth the effort... But since I've already ordered the JIG I'll give that one a try...
Good luck. I suggest you mod your phone like mobile tech videos (tried acronyming it to MTV but you know) did to make it unbrickable.
Sent from my SGH-T959 using xda app-developers app
ZetaTre said:
I managed to soft brick my wife's Vibrant while trying to put it back to stock ROM: basically I get the "Phone -- Yellow exclmation -- PC". The volume up, down and power combo doesn't work.
In addition, to make things worse, if I plug it into the PC it gets power but the PC doesn't recognize the USB, so I can't use any type of soft unbrick software.
Should I give a try to the USB jig to get into download mode or, do you guys think the USB port is faulty... I know it's kind of hard to know, but I'm primarily curious to see if anyone got in a similar situation with soft brick and no USB connectivity and was able to solve it with the jig...
Thanks!!!!
Click to expand...
Click to collapse
It gets power.does it means your wife's ph is charging??try charging battery with external charger..and connect to pc...
Sent from my MT11i using xda app-developers app
If you happen to have Amazon Prime, you can get a jig from Amazon in your hands with next day delivery for $8 (3.99 for the jig and 3.99 for the delivery).
Now that said, if you happend to have flashed the GB bootloader at some point, rememer that the download mode is now accessed by the volume up, instead of both up and down. It's definitely worth giving this a try:
- take out the battery
- plug in the usb to the phone and your PC
- hold the power up button and insert the battery. It should go right into download mode
I actually did have a GB room installed... I'll give it a try tonight: thanks for the heads up!!!!
Just noticed that you said you already ordered the jig so NM about the amazon suggestion. I've been in the situation with the exclamation point and thought mine was bricked. I ordered the jig on Amazon and then finally tried what I detailed above and got in download mode. I could not get in DL mode no matter what else I tried, including just powering up with USB attached and volume up held. I had to do it with the battery being inserted with volume up.
Good luck and remember, the jig may work for the phone, but flowers usually work for the wife.
It was indeed the wrong combo to get it into download mode: using the volume up only and it went right in. The USB connectivity is also solved.
After some back and forth I was able to get CM 7.2 loaded and it works perfectly. Now I just need to solve the dreaded GPS issues of this phone: tonight I'll take it apart and see if bending the antenna connector solves it. It is a August 2010 production so it might as well be.
Other than that CM7.2 works pretty damn good. I already have it on my N1 with no issues. The Vibrant is very much snappier now, particularly if you crank it over to 1.3GHz.
Again thanks a lot for all the help!!!!
A friend had the same problem where it wouldn't go into download mode and would just stay at the phone ! computer screen. It would auto turn on when plugged into usb to this screen so that gave me little hope. What I ended up doing was holding all three buttons and when it turned black let go off power but kept volumes held, it would load back to the exclamation screen and I would hold the power button again, it cycled like this 3 or 4 times, but eventually went back to the download mode and I was able to restore with Odin.

[Q] USB is broken?

On my TF201, about an hour ago, my USB connection to it just dropped. No loose connections, brand-new cable. I had thought it was just a bug in my USB drivers, so I quickly unplugged/replugged the device. No connection. I rebooted both devices at least 2 times, and still no luck. I figured that I might be able to determine what's wrong by connecting the cord to the wall plug. It charged just fine. after that, I assumed that it was the computer's USB port, so I plugged my phone into the same port. Was able to get adb connected to my phone, no issues. My question is, How could I determine what the issue is, without RMA'ing it or resetting it?
(Also wondering if me connecting a flash drive to the keyboard dock with it showing up for a split second then going away is any indication of anything, I'm just going to assume the worst and say the USB is shot)
I have the same problem bro. I don't know what to do I am be very pissed. I read somewhere on xda a guy had a problem with his epic and took a qtip with alcohol and cleaned the contacts and it worked. I will try this tomorrow and get back to you. I have tried other pc but nothing works and I hate not having root and I add-on considering selling my prime just because of this
Kinda have it working, in the sense that the USB cable, when connected, will make the device show up in Device Manager as an "Unknown Device", but much past that, I'm not sure. I don't have the device near me right now, I will on Monday, but once I can, I will try the alcohol trick, it worked for my phone, and the keyboard dock. (BTW, I did blow into the USB port, and now the devices attached show up for 45 minutes - 1 hour before they disappear, and also, when connecting an SD card into the dock, it shows up, but on the case that the micro SD is not connected in the device (Dunno if it does this normally or what)

[Q] Unable to connect to pc (no it's not a driver issue....)

Hi,
Having a problem since a few weeks with my s3.
Normally i could connect wiht my phone to any pc,, without any problems. Either it be unix, win, whatever...
Suddnely it stopped working, only thing that happens is charging when i connect it to my pc. Different cables tested, original one, etc..
Connecting it to different pc's resulted in a no go.. so it must be phone related.
No windows pop up, or anything!!
So I figured: Let's install a new rom.
Tried ultima 15 rom, got a different CM rom now (sentinel)... all to no avail.
Is it possible that this has something to do with my radio?
rom info:
android: 4.3
baseband: CEEMG2
Anyone have an idea what to do? Even ADB push ain't working..
See your identical post
I experienced the same problem when m using the Galaxy Nexus S But it was solved by using the app from play store named SD booster... In this app m just set the value of sd card to 1024 give root access and Boom my phone is connected as normal
If this not help then i seriously recommend you to replace the charging port of the mobile through samsung outlet
Go into developer settings, some ROMs may have different ways to get into develop er setting and after you get in make sure USB debugging is enable ^.^
Sent from my SPH-L710 using XDA Premium 4 mobile app
Usb debugging is not required for phone to pc connection see basic faqs and guides .
But as OP has ruled out drivers and cable that only leaves the phone so its worth trying .
Usual replies are
Drivers
Cable
Dirty USB Ports
Not connected to main-board usb port .
I had same issue with my Galaxy SII and when i took it to service center they said mother board needs to be replaced.
So after that SII was good as new.
Got same problem here.
phone is charging over usb , but no data connection (tried different usb cables, different usb ports, different pc etc) but nothing..
also.. tried in download mode and so (after reading forums..) but without success.
then i decided to dissasemble that phone and look, what's inside that beast
cleaned usb port (inside, with contact cleaner), resoldered all pins and etc..
reassembled it back to one piece again and still, no data connection, but only charging
so, here i am, what to do next ? change the usb port on motherboard ?
(visually, everything looks right, good solder points and etc.)
Thanks, Martin
hani93 said:
Got same problem here.
phone is charging over usb , but no data connection (tried different usb cables, different usb ports, different pc etc) but nothing..
also.. tried in download mode and so (after reading forums..) but without success.
then i decided to dissasemble that phone and look, what's inside that beast
cleaned usb port (inside, with contact cleaner), resoldered all pins and etc..
reassembled it back to one piece again and still, no data connection, but only charging
so, here i am, what to do next ? change the usb port on motherboard ?
(visually, everything looks right, good solder points and etc.)
Thanks, Martin
Click to expand...
Click to collapse
if anybody interested:
i've got it working again :victory:
basically, the problem was the hard way (crap usb data connections on motherboard)
soldered new ways for data+ and data-, and now it's back alive again...
(pictures of ways in attachment)
Martin
see you fixed it already but a note to others :
try using usb port right on the motherboard instead of the case front panel usb ports.....connecting to the front usb ports didn't work for me on some roms, but the rear one always connected so I just have a long cable running out of the back to connect my phone and it works on all roms I've used so far
Nice work hani93, i unfortunately do not dare to desolder and solder this stuff
I've noticed another thing though which is weird!!
When i tried to charge my phone via the power charger (the ac one?), when i check my battery view it still says that i'm charging via USB.
I don't think this is correct, i thought it should say AC or something and when charging via USB port on pc it should display USB?
I think this might be one of the issues that it's also not popping up on the computer.
Anyone know what is causing this or someone can confirm that when charging via power supply it should say something else then USB?
Just confirming your question when charging by PC it says (USB) and when its charging from the Mains it says (AC).
hmmm... guess it must be a hardware issue then?
Either usb port or mainboard... christ...
open it up and cleaned the contacts a bit of the usb port...
Still not functioning..
Morbie said:
open it up and cleaned the contacts a bit of the usb port...
Still not functioning..
Click to expand...
Click to collapse
try to go into Download mode (volDown+Home+Power) and then connect usb, same situation?(eg, no data connection to pc ?)
if nothing again.. try to clean usb port inside (where you plug usb cable), sometimes there is dust and etc. then it stops working.
also, how did you clean contacts on motherboard ? i suggest to take soldering iron with clean bit, and drag iron along the pins.

Micro USB port problem

Hi.
I left phone with charger plugged in and went shopping.
When I came back to my crib I found out that phone didn't charge at all.
I found it strange, so I plugged the other charger, but it didn't work as well.
Then I plugged the other phone into the chargers. Both worked well.
I tried to plug USB into PC and it didn't work either. I made a factory reset and tried all steps again, but still no result.
It looks like USB port died itself...everything in port looks good, nothing broken or moving inside of it.
I wouldn't mind if I could reapply my drm keys, so I could update OTA Lollipop or Install ftf. I could just charge phone by magnetic port. But now I'm stuck with nothing.
What to do?
Hello,
Tried one other USB cable ?
If not OK with other USB cable, you can try installing Flashtool and drivers for your phone, power OFF phone and connect it in fastboot mode or the other (I don't remember the name) to see if the USB are really dead. No reset needed for that and this test call the 1 level hardware of the phone.
Mine not working aswell. The port seem to be loosen and only certain angle my pc would detect it. After a month of trying to get the right angle i think it broke. Went to my local phone shop they recommend me to have sony replace the usb port. Its gonna cost me so for now im using magnetic charger. Tried open it up to see if anything i could do but the port is tight sealed so im guessing a visit to Sony service center is inevitable.

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