[INFO/REFERENCE] USB Port Problems - Car Mode/Vlingo/Ghost Charging - Samsung Epic 4G Touch

This post is to describe the issues I've had with the USB Port in my E4GT. You may want to keep this thread handy in case it might help in the future.
This is software agnostic, so the kernel/ROM is not relevant.
So -- anywho -- yesterday I was out of town purchasing a new vehicle and noticed that my phone was getting really poor battery life. I generally can make it through a day with light usage, but I was getting serious, serious drain. I also had my first LOSs -- three of them within a hour. Since the beginning of October, I have only had one LOS, and that was a "ghost LOS". I think the LOS was obviously a major issue in the battery drain, but what I describe below could have had a serious effect as well.
I took the phone off overnight charge at 8:30 AM. After some discussions with the salesperson, he needed to do some stuff. I was waiting and reading a forum with xScope Pro (they didn't have Tapatalk). All of a sudden, Vlingo popped up and asked me to accept the license agreement. I cancelled out of that and the phone told me I was in car mode. I told it to deactivate car mode, and everything was okay. When I was using my EVO 4G, the forums were full of messages about car mode activating, but I never had that problem. I figured it was par for the course that one of my Androids would have this issue. By 4:30 PM, I had the car mode issue come up a few more times, but my car charger and my home charger worked fine.
This morning, my phone would not connect to the computer. I also had a strange "green screen" where everything was in a green hue on my phone. It apparently self-corrected about 10 seconds after it occurred. It would turn on the charging light, but not connect to the computer. My USB jig also did not function. It wouldn't turn the phone on. I started freaking out and was trying to prepare it to go back for a repair/replacement, but Odin wouldn't find it. I blew into the USB port to try to clear out any possible particles... That didn't help. I eventually jiggled/wiggled/cast magic and got it to Odin. Thinking it could be an issue with the kernel/ROM, I hoped that Odin back to stock would fix the problem. I did a ##RTN# reset and plugged it in. Absolutely nothing. No charging light, no beep from the phone or computer.
I started searching and found some XDA threads about the Int'l SGSII and apparently it is a known problem with these phones -- some people even replacing the USB ports themselves. I didn't look to see if the particular part was available for our phones, but I was able to solve the problem by the following:
Parts Required:
1. Dentek Floss Pick (or whatever is non-metallic and small)
2. Contact Cleaner (I didn't use this, but some people said it helped them)
My technique was to carefully use the toothpick to poke around in the USB port and flush out any particles that were in there. I didn't see anything come out. The interesting part of this was a suggestion to "bend the PCB down a bit". That's the part that sticks out of the USB port for your cable to seat on. I moved it down slightly (it doesn't seem to be terribly hard to move). Once I plugged the phone back in, everything worked again. My USB jig works, the regular charger works, the computer recognizes it. I plugged/unplugged it in many times after the "fix" and it seems to work!!
If you try this yourself, be careful not to damage the PCB in the USB port. I'm not responsible for anything that happens.
tl;dr version:
? USB port acting weird? Can't connect? Getting random car mode?
! Clean it out with contact cleaner/skinny toothpick
! Possibly bend the PCB down a smidge

Yeah you see this a lot on android phones and the normal cause is LD or in other words corrosion in the usb port
Sent from my SPH-D710 using XDA App

I just started having this issue last night after having it replaced once already for a "random menu key". Has this issue resurfaced for you at all since this "fix"?

I had the same problem, however, I read somewhere else to nudge the usb port up instead of down. I nudged it up (towards screen) just a bit, and it seems to work fine, now (fingers crossed). YMMV, maybe some are off kilter towards the top and others toward the bottom.

same problem
I have a epic 4g touch that was poorly rooted and needs to be restored but unfortunately odin will not recognize it WHAT SO EVER.
it charges but wont register in windows 7 64bit (desktop) or 32bit (laptop)
I've been using the same micro usb cable.
This mught be the solution, if it works i'll report back

Why does it have to be non-metallic?
Can't I use a pin or something?

Thanks for starting this thread. I just started getting the car mode problem where it will flicker and prompt me to exit car mode.
I'm guessing this trick will work.
Sent from my SPH-D710 using XDA

The metallic may short circuit your phone if you touch the pins together.
eljean said:
Why does it have to be non-metallic?
Can't I use a pin or something?
Click to expand...
Click to collapse
Sent from my SPH-D710 using Tapatalk 2

Hope it works for you!
mjs2011 said:
Thanks for starting this thread. I just started getting the car mode problem where it will flicker and prompt me to exit car mode.
I'm guessing this trick will work.
Sent from my SPH-D710 using XDA
Click to expand...
Click to collapse
Sent from my SPH-D710 using Tapatalk 2

Seems good now. Not sure if this is safe or not, but I plugged my charger in, and then slightly tilted it down bending away from the screen. Since doing so, I haven't had any issues of car mode googling on/off on its own. It's been two hours since I did the trick where beforehand, the issue would occur every 10 minutes or less.
Sent from my SPH-D710 using XDA

toussant said:
I have a epic 4g touch that was poorly rooted and needs to be restored but unfortunately odin will not recognize it WHAT SO EVER.
it charges but wont register in windows 7 64bit (desktop) or 32bit (laptop)
I've been using the same micro usb cable.
This mught be the solution, if it works i'll report back
Click to expand...
Click to collapse
I'm sorry, I'm not trying to be a troll, but can you please elaborate on how a phone can be "poorly rooted"???
Sent from my SPH-D710 using xda app-developers app

The flash went bad and it got bricked. thats what I meant
:0)
Sent from my SPH-D710 using xda app-developers app

Ha! That actually worked. My phone started having the "forever on" red LED, and behaving as if it was always charging (screen wouldn't turn off after 5 seconds when locked like it normally does when unplugged). Bent the little pcb tab down with the end of a plastic toothpick and the light turned off. Hopefully it'll stay, but I'm guessing if it starts up again I'll just have to bend it a little more. THANKS.

Brent,
Glad you got it working! I have had to do this once more since I posted initially -- it really does seem to work.
Brent212 said:
Ha! That actually worked. My phone started having the "forever on" red LED, and behaving as if it was always charging (screen wouldn't turn off after 5 seconds when locked like it normally does when unplugged). Bent the little pcb tab down with the end of a plastic toothpick and the light turned off. Hopefully it'll stay, but I'm guessing if it starts up again I'll just have to bend it a little more. THANKS.
Click to expand...
Click to collapse

Been flashing a few roms and everything was going ok until,,,
Tonight Neither my laptop nor my desktop would recognize my phone! Tried different cables, ports, cuss words,,, nothing was working.
A small amount of pressure downward on the usb tab and, BINGO! Back on the road to flashing.
Thanks OP And XDA for being here. :laugh:

I started experiencing this car mode bug recently, and after doing a factory reset, reformatting all partitions and flashing 3 different ROMs with no luck resolving it, I was sure it wasn't related to software and was getting used to the idea that all the bumps, drops and abuse I had put my e4gt through had finally caught up with me. luckily found this thread and gave it a try. 6 hrs later and everything seems ok. thank you!
Sent from my SPH-D710 using Xparent Blue Tapatalk 2

Worked like a charm for me.
Hey thanks for this post man!! I am using SGS 4g, I was struggling with car mode issue since past few days. I was literally scavenging google and XDA until I came across this very valuable post of yours.
I didn't use the materials you suggested instead I used my old useless waste toothbrush to clean up the dirt and blew air in the USB port through my mouth forcefully. And ofcourse I had to bend the PCB a bit.
In the beginning the USB storage wasn't being detected on my laptop, then I bent the USB PCB a bit up and down very gently, this didn't work , so I decided to uninstall the USB storage device drivers from the device manager of windows 7. And there it was, done!! Hehehehe and boy oh boy was I thinking my phone was due for a repair or a check up.
It is a bit risky but as they say finders keepers, losers weepers....
Once again very useful post, thanks for the initiative :good:

Awesome. Glad it worked for you!
Faisal Merchant said:
Hey thanks for this post man!! I am using SGS 4g, I was struggling with car mode issue since past few days. I was literally scavenging google and XDA until I came across this very valuable post of yours.
I didn't use the materials you suggested instead I used my old useless waste toothbrush to clean up the dirt and blew air in the USB port through my mouth forcefully. And ofcourse I had to bend the PCB a bit.
In the beginning the USB storage wasn't being detected on my laptop, then I bent the USB PCB a bit up and down very gently, this didn't work , so I decided to uninstall the USB storage device drivers from the device manager of windows 7. And there it was, done!! Hehehehe and boy oh boy was I thinking my phone was due for a repair or a check up.
It is a bit risky but as they say finders keepers, losers weepers....
Once again very useful post, thanks for the initiative :good:
Click to expand...
Click to collapse
Sent from my SPH-L720 using Tapatalk 2

I have gotten so many replacements for this problem it's insane. I just got another one tonight. I have 4 batteries and an external battery charger now just to deal with the not being able to charge issue so my phone doesn't die while I'm at work. I'll have to try this next time it happens because I'm sure it'll do it again.

Related

G2 car mode keeps turning on

Well my G2 been acting crazy the car mode keeps turning on by itself and can't disable it I tried to remove the app but still doing it, I thought it was my charger, got a new one and still doing it, tried different rom and same thing, anyone have any idea.
Sent from my HTC G2 using XDA Premium App
ive heard if u use titanium backup and delete info...then uninstall...reboot..and its fixed. i havnt tried myself but worth a shot.
Sent from my HTC Vision using XDA App
Sent from my HTC Vision using XDA App
shabgard said:
Well my G2 been acting crazy the car mode keeps turning on by itself and can't disable it I tried to remove the app but still doing it, I thought it was my charger, got a new one and still doing it, tried different rom and same thing, anyone have any idea.
Sent from my HTC G2 using XDA Premium App
Click to expand...
Click to collapse
If this is only happening when you're charging then it's most likely some funk up in your microUSB port; clean it out and you should be good to go.
Sent from my T-Mobile G2 using XDA App
shabgard said:
Well my G2 been acting crazy the car mode keeps turning on by itself and can't disable it I tried to remove the app but still doing it, I thought it was my charger, got a new one and still doing it, tried different rom and same thing, anyone have any idea.
Sent from my HTC G2 using XDA Premium App
Click to expand...
Click to collapse
OMFG I THOUGHT I WAS THE ONLY ONE! I've had this problem before what ROM are you using? and for me the problem went away by itself after a while. You can see my post in Pyromod where I posted the same problem..
Sent from my HTC Vision using XDA App
see my thread about NoDock in the themes and apps section. it's the only permanent fix (aside from phone replacement) that I've found for the autodocking bug.
it's either a faulty usb port or a defective microusb cable in our (Vision owners) cases. removing car home won't help, downloading one of the car home replacement apps won't help, you have to kill the docking event at a lower level than that.
It happening even when I'm not charging the phone, when I text or facebooking while its not charging its driving me crazy, I'm gonna try that NoDock app see how it works out.
Thanks
Sent from my HTC G2 using XDA Premium App
I had the same issue on my G2! I'm runnung UD 3.3.0 btw
i was going crazy till i found this
http://android.modaco.com/content/t...apps-on-the-g2-and-other-nand-locked-devices/
I followed the instructions and boom! no more car mode popping up
pmcqueen said:
see my thread about NoDock in the themes and apps section. it's the only permanent fix (aside from phone replacement) that I've found for the autodocking bug.
it's either a faulty usb port or a defective microusb cable in our (Vision owners) cases. removing car home won't help, downloading one of the car home replacement apps won't help, you have to kill the docking event at a lower level than that.
Click to expand...
Click to collapse
How can I use NoDock with 2.3.4? As far as I have researched there is currently no root for 2.3.4 and the phone must be rooted for NoDock to work?
Mac
i keep having the same problem, whenever i reboot my phone, car home automatically starts, and when i exit out of it a notification appears saying that car home is disable, click here to enable it(something i have never seen before) i dont want to remove car home, because i like and use this one over the 3rd party apps, i find it kind of annoying
Well, I completely removed both the car home launcher and app and they're data with titanium backup, then reinstalled the car home through the gapps flashable zip and no more problems for me (crossing fingers)
Sent from my T-mobile G2 using XDA App
This just started happening to me today. Not charging and just out of the blue. My phone isn't rooted. Am I looking at having to replace it?
i think i've seen a option in dock settings. try turn this off.
Bete Noire said:
This just started happening to me today. Not charging and just out of the blue. My phone isn't rooted. Am I looking at having to replace it?
Click to expand...
Click to collapse
sounds like bad port..warranty replace anyway just to be safe.
Sent from my HTC Glacier using XDA App
TMO comments on it, recommends Dock-No-Op
cmacclel said:
How can I use NoDock with 2.3.4? As far as I have researched there is currently no root for 2.3.4 and the phone must be rooted for NoDock to work?
Mac
Click to expand...
Click to collapse
T-Mobile just put up a note on this a few weeks ago, says to use NoDock for now (can't post URL, lurker not poster to xda).
//support. t-mobile.com/ docs/DOC-2883
And yeah, this just started happening to me yesterday. My G2 got the OTA to 2.3.4 about a week or so ago. It seems to sometimes be affected by my charger (like here at work, if I fiddle with the charger while it's plugged into the phone, sometimes I can make the Car Home app come up), but this also happens when I haven't been using a charger for a while.
It's a stock G2.
Everybody is saying get a new charger, might be a bad pin in the USB port on the phone or in the charger, might be a dirty USB port, might be magnets (how do they work?!). Seems like this just started happening for a lot of users not long after they got the OTA to 2.3.4, and it's happening on many different devices and carriers.
TMO says Google and HTC are on it but haven't found a root cause yet. *shrug*
I'm gonna try Dock-No-Op.
Nathan
Car home no more please!
My carhome just started its glitch. I installed the dock-no-op app and now my phone flashes off and on when carhome turns on and still runs in the back ground. trying something posted on and earlier post....
Bad USB Port
I had this problem crop up suddenly few months back. I tried as hell searching for solution. NODO does the trick for root users.
But one day I braved and tried to change the usb charging port pins. Basically, somehow, the usb charge pins (on the phone) were too close to the upper part of the case. I somehow moved that a bit more to center. While I was super careful and afraid of what this might do the charging pin, I was successfully able to circumvent the problem and has not occurred to me since then.
Again, I had to do this since I did not have any warranty on the phone. If you have a warranty on your phone, I suggest you get a replacement for yourself. And if you are brave heart like me, then go ahead and give it a try.
Good lukc!
Hey all,
Just thought I'd let you know... Though I have a Desire HD, I found this thread after the problem started on mine. The app would not let me quit, reloading and pausing, even during calls. I fixed the issue by cleaning out the USB port with a small sewing needle. Unbelievable how much crap i dug out! Worse than my belly button! I'm not surprised it got confused. Worth a try before you send your phones back?
This has been turning my sgs2 bat**** for the last couple of weeks. I've tried cleaning out the usb port with contact cleaner, but couldn't really get the cotton swab in there too well. Will try the sew needle suggestion. I've also flashed all sorts of ROMs to no avail. It happens even when I'm not docked! And kicks me off of calls and apps that I have open!
kmmerwana, can you better describe what you did? Did you just push the microusb pin up with say a screwdriver?
Likely fix
Like others, I first noticed this problem shortly after I got something in the microUSB port. In my case, I was in a sauna, and probably got some sweat in there. This would likely leave behind mineral deposits upon drying, that could cause a short circuit.
I decided to try something a little different - I got some rubbing alcohol and a small toothpick (a pin or needle might be even better), and dabbed the rubbing alcohol into the microusb port. On one side of the microusb slot, the toothpick fit right in and I could wiggle it around a little. On the other side, the toothpick was too big and I just dabbed some extra rubbing alcohol in there, one drop at a time.
This process dislodged a small black thing (perhaps a piece of plastic about 0.5mm cubed) that might've at one time been part of the port, and may have also rearranged some of the mineral deposits left over from my sweat drying in there.
It didn't seem to work at first - for maybe about an hour, I still had the problem. But now it's been 3 hours, and I've not seen the problem for about 2. It used to be I'd get the problem every minute or two, so I believe the problem is most likely gone, at least until I get more crud (yech) in there.
I of course recommend turning off your phone before trying something like this.
Still working
strombrg said:
Like others, I first noticed this problem shortly after I got something in the microUSB port. In my case, I was in a sauna, and probably got some sweat in there. This would likely leave behind mineral deposits upon drying, that could cause a short circuit.
I decided to try something a little different - I got some rubbing alcohol and a small toothpick (a pin or needle might be even better), and dabbed the rubbing alcohol into the microusb port. On one side of the microusb slot, the toothpick fit right in and I could wiggle it around a little. On the other side, the toothpick was too big and I just dabbed some extra rubbing alcohol in there, one drop at a time.
This process dislodged a small black thing (perhaps a piece of plastic about 0.5mm cubed) that might've at one time been part of the port, and may have also rearranged some of the mineral deposits left over from my sweat drying in there.
It didn't seem to work at first - for maybe about an hour, I still had the problem. But now it's been 3 hours, and I've not seen the problem for about 2. It used to be I'd get the problem every minute or two, so I believe the problem is most likely gone, at least until I get more crud (yech) in there.
I of course recommend turning off your phone before trying something like this.
Click to expand...
Click to collapse
I've used this fix for a good 24 hours now, without a recurrence of the problem. No software workarounds, just a hardware cleanup.

[SOLVED!](Q) Help! Phone showing it's charging when unplugged...

Since this morning my phone says it's charging when in fact it's unplugged. I tried cleaning the charging port, wiping cache, full wiping and reinstalling the rom, everything and don't understand why it'll never get off charging state.
I do check in settings while unplugged it says not charging and when plugged in says charging, but it's stuck saying "on battery for 23 min" and the icon never stops from charging....
Any suggestions? It's really annoying... Never had a single problem with my One S...
SOLUTION: Clean the charger port with a hard pointed object (that's what she said), make sure you clean and dirt or particles from underneath the middle piece in the charger port.
Also, if you notice the middle piece is too close or making contact with the bottom, use the pointed object to CAREFULLY bend it up a little.
Do all this while the phone is off and battery out. Use compressed air if available. if you wet it then completely dry it before putting the battery back in.
did you try wiping the Dalvik cache when you did the regular cache?
masterkamon842 said:
Any suggestions? It's really annoying... Never had a single problem with my One S...
Click to expand...
Click to collapse
Soo... do you have a One S with this problem, or a Galaxy Nexus?
zuberio said:
did you try wiping the Dalvik cache when you did the regular cache?
Click to expand...
Click to collapse
Yes I did.
martonikaj said:
Soo... do you have a One S with this problem, or a Galaxy Nexus?
Click to expand...
Click to collapse
A nexus.
Sent from my Galaxy Nexus using Tapatalk 2
Have you tested what happens when you install a different ROM?
something like this happened to me about 2weeks ago.
It would say saying/ disconnected none stop.. if i didnt notice it would of burned my screen.
I just turned the phone off and removed the battery
Read an weep: http://code.google.com/p/android/issues/detail?id=23789
A LOT of users have reported this problem, yet Samsung claims it is water damage and won't do a warranty repair: http://www.reddit.com/r/GalaxyNexus/comments/tqlii/samsung_refusing_to_honor_warranty_for_infamous/
There is already a thread on this which has some useful info:
http://forum.xda-developers.com/showthread.php?t=1427539It ranges from yep your charging port is f*cked or it just needs a clean and little tweak.
To get mine fixed I gave it blast with compressed air and a little needle to make sure all the lint/gunk was out of the port. I made sure the port was straight (if it looks like it is bent downwards slightly, try and pop it back up softly). Then what fixed it for me is to hit it with a little electrical contact cleaner.
I have a feeling the port was getting shorted by something as each of the pins on the microusb port are very close.
Hope that helps
Interesting - I'll have to keep an eye out for something like this on my phone.
I guess first step is the compressed air blast with a needle cleaning of the port. If that doesn't work then on to Samsung to see if they'll honor a warranty repair (outlook not good on this - apparently they claim water damage). Worst case you can get a replacement OEM charging cable off ebay:
http://www.ebay.com/itm/OEM-Charge-...440?pt=LH_DefaultDomain_0&hash=item33746d1eb8
And fix the faulty part yourself or have someone you trust do it.
[EDIT] here's a link to ifixit for step by step instructions on how to take your phone apart http://www.ifixit.com/Teardown/Samsung-Galaxy-Nexus-Teardown/7182/1#.T7pzI8XdOII
Thanks to all the suggestions, it does the same thing even after wiping, installing other roms or going back to stock. I tried cleaning it with a toothbrush but will try with a toothpick or something stronger. Will give updates once I do.
I would suggest the electrical contact cleaner is going to be a good bet too. If it is water damage, it could just be a bit of water has gotten in there (from a table, rain etc) and then when its dried impurities could be shorting the plug.
I am not sure what stores in the states have it (maybe bestbuy?), but we have an electronic store here called Jaycar which sells it. You could even just slip in and give it a quick spray in the isle.
Turn the phone off before doing it, and make sure it is ECC!
Fixed! It was the charger port. All i did was clean it out with a metal pointed object. I also noticed the middle piece was touching the bottom edge. It could've been making false contact. So i bent it up just a little and voila problem solved.
Hopefully this thread may further serve as future reference. Thanks everyone for your help!
Sent from my Galaxy Nexus using Tapatalk 2
I know I don't have a Galaxy Nexus, but the Nexus S can also suffer from the same problem. I believe it's because of the USB ports that are the same.
Inside the USB port of the phone there is a flat plate which slides into the wall charger/USB cable, I've noticed that when this is "bent" down it will show that it's charging when it isn't, so all you need to do is to find something (I used the tip of the missus'one plastic nail file) to "bend" it up about a millimetre or two and all should be fine.
Worked for me, so I thought I would try to help out here because I know how infuriating it can be.
I had this problem a couple of weeks ago. I also had issues with being unable to connect my phone to a computer. I contacted Samsung, explained my issue and they sent me packaging to send it away. It took me 45 mins to get the computer to recognise my phone to return it to stock, but i managed it. I then wrote a nice little letter explaining the issue, that others also had the issue and that I recommended changing the whole charging board.
I got it back a week later and lo and behold, they'd taken my advice and fitted a new charging board. Now it might just be me, but the inside of the micro USB port looks slightly different. I just can't put my finger on why.
Hi, I had this problem but i sprayed "metal cleaner" on a toothbrush and wiped the contact and now it works fine again :3
This happened to me yesterday. First the phone doesnt charge, it was at 25%, After that i charged it with phone turned off, then turned on and battery whas 50% but still not charging. Turned off again, plugged the charger and it looks like was chargin, when i turned on again it was at 12%, like the charger just discharge it xD. After that the problem began, the battery icon shows like charging when unplugged....
Looks like i managed to clean it with a needle, now the chargin notification is gone, and i can transfer files via USB to my laptop, but still i cant charge with AC :-/
And when i plug the usb cable, the notification icon comes again :-/
OMG Thanks it's alive it's alive
After some time my charge port started giving me issues again. I tried messing around with it but all I did was break it. Eventually I bought a replacement flex cable and ended up installing it myself. Very easy to do. Looked up a video on YouTube and in 10 minutes my phone was charging again.
Sent from my Galaxy Nexus using Tapatalk 2
I had to replace my micro usb charging port
When my phone wouldnt stop charging after being disconnected i ended up solving the issue by going here for the part and tools which is $5 posted.
ebay(dot)com.au/itm/Replacement-Charger-Port-Flex-Cable-Tools-Samsung-i9250-Galaxy-Nexus-GQFC441-/180922260932?pt=AU_MobilePhoneAccessories&hash=item2a1fce9dc4#ht_1368wt_1014[/url]
And i used this guide to pull my nexus apart.
ifixit(dot)com/Guide/Repairing-Samsung-Galaxy-Nexus-Micro-USB-Charge-Port/9641/1[/url]
Just be very careful on step 6 "Some have reported the cable is soldered to the mainboard. This was not the case on this CDMA version. It may be soldered in newer revisions or the GSM model."
I broke my volume down because the guide didnt have a warning !
I hope this might help anyone else who is having problems
n-0-s
masterkamon842 said:
After some time my charge port started giving me issues again. I tried messing around with it but all I did was break it. Eventually I bought a replacement flex cable and ended up installing it myself. Very easy to do. Looked up a video on YouTube and in 10 minutes my phone was charging again.
Sent from my Galaxy Nexus using Tapatalk 2
Click to expand...
Click to collapse
Could you link the video you used to help replace the flex cable. I can't seem to find one. Thanks!

Phone only charges when it is off.

Starting two days ago, my phone will only take a charge when it is off. When it is on, it acts like nothing is happening when I plug it in, although sometimes it flashes the charging symbol whether the charger is plugged in or not. I have the latest atop build, although I have been running the rom for a couple weeks with no problems. Also, the gps struggles at times. Any ideas?
Same problems here with charging...you are not alone!!
Sent from my GT-P1000 using xda app-developers app
I had this problem too. Was gonna take it back to Sprint so I Odined back stock and it's started charging. So try doing that. It worked for me.
Sent from my Galaxy Nexus using Tapatalk 2
My wife had that issue when we first got her phone. Ended up re flashing the ROM. I still ended up getting it replaced by VZW since it had the issue with dropping signal.
Had this issue with my VZW Gnex. It looks like it is charging when it is off but I'm willing to bet it charges really slowly. There's a defect on GNEX models where the pin on the connector gets bent down.
Try either using the stock charger as it forces the pin up a bit or search on xda for this same issue. I fixed it by using a thin knife blade and gently pushing up the connector. I only had to do it once and it worked well.
Hope that helps!
erodriguez87 said:
Had this issue with my VZW Gnex. It looks like it is charging when it is off but I'm willing to bet it charges really slowly. There's a defect on GNEX models where the pin on the connector gets bent down.
Try either using the stock charger as it forces the pin up a bit or search on xda for this same issue. I fixed it by using a thin knife blade and gently pushing up the connector. I only had to do it once and it worked well.
Hope that helps!
Click to expand...
Click to collapse
Hi, I've been having this problem since a couple of days and this post just remembered me that I had run into the same issue in my very old Motorola Milestone. Here's what I did then and what I did now on my GNex, and I think i've found a solution.
You'll need a needle (the thinner the better) and a can of electronic cleaner, if you've ever opened a PC to clean the memories and slots, this is the one you've used alongside the compressed air can. You can find this on your local electronics shop, and it shouldn't be too expensive (think of an equivalent of RadioShack, since in my country there's no RadioShack).
Now, let's get on with it.
Turn off your GNex and pull out the battery.
Now, VERY GENTLY, with the tip of the needle try to pick out all or the majority of the lint deposited in the charging port. You'd be amazed.
To wrap up, apply a bit of the electronic cleaner into the charging port, clean with a cloth the excess on the chassis of the phone (do NOT use the cloth into the charging port, because in doing so you'll risk leaving lint behind) and let the charging port dry for 5 or 10 seconds, it evaporates really quickly.
Now put the battery back in and power on the phone once more. Let it fully boot and plug your charger in (as recommended in this post, you may want to use the one that came with the phone). In my case it worked.
Not sure if it's definitive solution but it does work now. This happened to me about a month ago running AOKP, I thought it was the rom doing some funny bussiness with my phone, so I switched to Paranoid Android, and it happened once more the day before yesterday. I was ready to switch roms today once more but decided to Google around and again, thankfully I came across erodriguez87's post which reminded me of what I did in the past. I'll update this post for this next month to let you know if the issue happened again or not, to encourage people to apply this solution (or not). Cheers.
erodriguez87 said:
...I fixed it by using a thin knife blade and gently pushing up the connector. I only had to do it once and it worked well.
Click to expand...
Click to collapse
I used a toothpick to bend it up slightly (towards the screen). I didn't want to use anything metallic in case shorting the connectors might cause damage.
Weird thing!!
As everybody here I am having this very same problem, not charging anywhere (mains or pc), even with stock cable and charger.
However, when I tried the eSATA port it worked fine, and I can access the phone normally
Any idea why?
Solution ?!
I had the charger read normal USB ports and charger.
I have done these steps so far, so I guess they must be the solution, however I do not know if the solution is permanent or as some people pointed out it is a come-and-go problem, anyway here are the steps:
- Restart bootloader ( shutdown your phone and hit all three buttons together - GNEX - and press volume down button once and then power button, then volume up and power to start phone again).
- Enable Developer Options ( You do this by tapping several times on the Build Number in About Phone)
- Enable USB debugging in Developer Options.
Again, I don't know which solved the problem, and if it is a permanent one, anyway try it and let me know the result
My son is having exactly the same problem, his Galaxy Nexus only charges when it is turned off.
I found a solution (sort of)....
I discovered that when I put the charger in the wall socket 3 times quickly after eachother (like: tak tak tak) and leave it in the third time, it sometimes starts to charge.
maybe you have to try it a few times to see it work, it doesn't always work.
It should work within 10 times trying i would say.

Charging Issue

Hi guys,
i have some issues with charging my inc2.
it is not accepting any charge anymore, tried diffrent chargers, cables, even on my pc but nothing. The orange charging LED just flashes slowly on and off...
Any ideas?
Need to replace phone or replace charging port.
Sent from my Galaxy Nexus using xda app-developers app
Snake-Plissken said:
Hi guys,
i have some issues with charging my inc2.
it is not accepting any charge anymore, tried diffrent chargers, cables, even on my pc but nothing. The orange charging LED just flashes slowly on and off...
Any ideas?
Click to expand...
Click to collapse
Yes, unfortunately it is a known hardware issue. Over time, the charging port starts coming loose. Like mentioned above, you CAN fix it yourself. There are video tutorials on YouTube and the replacement part can be had for under $10. If your device is still under warranty, Verizon will replace the phone. If it's not under warranty (or if you just want to give it a go), the port replacement process is pretty straightforward.
I might give it a try. Does anybody have a video or a link?
The weird thing is, that the battery is discharging very fast, could it be just a bad battery?
Sent from my GT-N7100 using Tapatalk 2
Could b the back door on your inc 2. I believe you need the back door on to charge cuz it goes thru contacts on the back. I dropped mine one day and charging and getting signal was almost impossible till I figured that out and bought a new one
Ok.
Seems to charge now. Won't touch it until it is full. After that I will check what is going on.
I don't know where this issue came from.never dropped it nothing. It was even in a Otterbox
Sent from my GT-N7100 using Tapatalk 2
The issue stems from regular use. The charging port is essentially held in place only by the connections to the board. Repeatedly plugging and unplugging the power cable causes it to break over time.
actually just replaced the charger port on my incredible 2 today. It really wasn't that difficult at all. If you have any questions feel free to PM me
yeah it has to be replaced. happened to me last month. It's honestly like the worst flaw with this phone
Snake-Plissken said:
Ok.
Seems to charge now. Won't touch it until it is full. After that I will check what is going on.
I don't know where this issue came from.never dropped it nothing. It was even in a Otterbox
Sent from my GT-N7100 using Tapatalk 2
Click to expand...
Click to collapse
Def need to replace it. Same issues I was having at one point with it randomly taking charge. I found that if the charger is plugged in a held a certain level ( i placed the phone on a flat surface with a book under the cord for leverage) it would charge just fine.
If you are rooted and sending back, make sure you revert to stock to avoid any annoyances.
I've managed to solve this issue without messing around with the phone's innards (the last time I did it was a disaster and I was forced to buy an entirely new phone). It's not pretty, but if you twist a rubber band around the micro usb end of your charger, plug your phone in, twist that same rubber band around the phone itself, and make sure the connection very tight, you might get some more life out of your charger port.
Ugh. I can't wait for my upgrade.
Nice name there Dave.
sent from my paranoid android
gdwy89 said:
I've managed to solve this issue without messing around with the phone's innards (the last time I did it was a disaster and I was forced to buy an entirely new phone). It's not pretty, but if you twist a rubber band around the micro usb end of your charger, plug your phone in, twist that same rubber band around the phone itself, and make sure the connection very tight, you might get some more life out of your charger port.
Ugh. I can't wait for my upgrade.
Click to expand...
Click to collapse
While, I give you major kudos points for MacGuyver-ing a solution, that's more of a quick band-aid than a real fix. I could imagine having a rubber band around the phone could potentially hinder usage.
But hey, way to think outside the box! :good:
Card83 said:
While, I give you major kudos points for MacGuyver-ing a solution, that's more of a quick band-aid than a real fix. I could imagine having a rubber band around the phone could potentially hinder usage.
But hey, way to think outside the box! :good:
Click to expand...
Click to collapse
Thank you. You're telling me. Do you know how hard it is to use a touch screen with a rubber band across it? Oy.
Right. The caveat here, of course, is that this technique will only help charge your phone until the charging port becomes so disconnected from the board that no amount of force will reestablish this contact. And this will inevitably happen because you're going to keep plugging and unplugging your phone from the charger which is what created the issue in the first place.
If you know you have big, sweaty, idiot hands (like me) that are going to destroy your phone if you take it apart (like me) and you can tough it out: more power to you. The other alternative is to buy an external battery charger and a second battery. The disadvantages here are pretty obvious (e.g. you have to carry a second battery around; if you forget a second battery, you can't ask another Android user to borrow their phone charger, etc.).

[Q] Stuck charging? - Hardware, yeah?

I've already googled and found that it seems like this problem happens to galaxy nexus owners often so...
I noticed yesterday morning that my phone would think it was still charging despite being unplugged. Looking into the battery stats it could tell when it was or wasn't.
My suspicion is that my use of an old micro usb cable (plastic housing was kind of chipped off) led to it wiggling more than normal, and something got messed up within the micro usb port of my gnex.
It still charges fine. I went on to update to 4.2.1 (dirty flash I guess?); upon booting up it would flip back from charging and not charging for a little bit, then go back to charging.
I think I was able to get my phone to light up and say it was charging while off as well, so I'm pretty damn sure it's hardware...
My issue is that I'm still within a year of my warranty, but I've already rooted and unlocked, and am not 100% familiar with reverting and back anymore... I haven't tried contacting Samsung either.
I think I could live with it being stuck charging, as long as it still charged. It just seems like it has problems reading on whether or not it is or isn't, not being able to charge.
Should I try to seek a warranty fix? What's my best option at this point?
Thanks!
look in your usb port, make sure that none of the fingers are slightly bent touching each other. ive found thats the most common cause of the phone showing that its charging when its not.
simms22 said:
look in your usb port, make sure that none of the fingers are slightly bent touching each other. ive found thats the most common cause of the phone showing that its charging when its not.
Click to expand...
Click to collapse
I think something may be touching, but I've never looked before so I'm not sure if it wasn't like that to begin with. I'm going to try taking a picture of it tonight when I get off work, but I don't suppose you could explain to me what the fingers are? I tried googling briefly but didn't find anything.
IF you haven't fixed this, try a toothbrush with some rubbing alcohol on it. I had the same problem, and it solved my problem. I imaging some dirt was just shorting a connector.
I had this issue happen to me before. I decided to send it into Samsung for service. I thought it was hardware and I would be dome with it well it is now 3 months later and its doing the exact same thing again, so at this point I know it isn't software, ROM, kernel. I did all that troubleshooting the first time around.
Anybody else had this problem return after being repaired? Is it more than just the micro USB port? I am going to try the tooth brush thing when I get home though. I don't see any pins bent but I will look closer
Sent from my Galaxy Nexus using xda premium
So I got a toothbrush and alcohol and will be testing that out tonite. I also bought some canned air. Anybody else chime in on what to try? I really don't wanna send it in AGAIN
Sent from my Galaxy Nexus using xda premium
Just dip a qtip in the rubbing alcohol and dab it on the port or dip the toothbrush I'm the alcohol and then shake it out. You don't want to soak in the connector just enough to help remove any contaminants.
Sent from my Galaxy Nexus using xda app-developers app
Worked really good xD... At first didn't seem to work, but after charging it and disconnecting the charger the icon disappeared ... That was a couple days ago and so far so good.
Thanks a lot xD
Sent from my Galaxy Nexus using xda app-developers app

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