It's really weird. When my nexus 7 is on, it won't charge or connect to the pc by usb, as if the usb port doesn't work. When I turn it of it charges normally, not problems whatsoever. I tried with factory cable and charger still same issue.
I don't have the receipt to return it so I have to find a fix, any ideas?
Raplacing the usb port might do the thing or is it something else? Is someone having this issue?
Thanks
Sent from my SGH-T879 using Tapatalk 2
You don't have enough power on your USB port. Mine charges via usb just fine while in use. My car charger does what yours is doing.
I'll assume it charges fine when using the ac charger that came with your n7?
Why you can't connect to your PC...I don't know. Like you said...maybe a bad USB port. I'm using an Asus USB 3.0/SATA lll PCI card.
Sent from my Nexus 7 using xda premium
phillip1953 said:
You don't have enough power on your USB port. Mine charges via usb just fine while in use. My car charger does what yours is doing.
I'll assume it charges fine when using the ac charger that came with your n7?
Why you can't connect to your PC...I don't know. Like you said...maybe a bad USB port. I'm using an Asus USB 3.0/SATA lll PCI card.
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
My nexus 7 won't charge at all when it's on. It charges normally when of with any usb/adapter, but when off not charging at all with any usb/charger even oem one
Sent from my SGH-T879 using Tapatalk 2
Read the documentation. It does not support charging over USB while in use. There's not enough power through a computer USB port.
dvorak67 said:
Read the documentation. It does not support charging over USB while in use. There's not enough power through a computer USB port.
Click to expand...
Click to collapse
It doesn't charge even if I plug it in the wall. I have to turn off my nexus to charge it!
Sent from my SGH-T879 using Tapatalk 2
Superpopsss said:
It doesn't charge even if I plug it in the wall. I have to turn off my nexus to charge it!
Sent from my SGH-T879 using Tapatalk 2
Click to expand...
Click to collapse
I have the exact same problem. Mine won't charge when on and will not connect to PC via USB. Did you ever find a solution?
I had the same problem, it turned out to be an iffy USB cable. Grabbed one of the kids micro USB cables (for their phone). Fixed the issue for me.
Sent from my Nexus 7 using Tapatalk 2
toidimaet said:
I had the same problem, it turned out to be an iffy USB cable. Grabbed one of the kids micro USB cables (for their phone). Fixed the issue for me.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
Doesnt matter what kind of cable I use or charger. Cant get it to do anything but Stickmount still works somehow.
Sorry to dig this out. Have the same problem as OP for a few month. Now I'am annoyed enough to find a solution.
Anybody with good advice?
Cable/charger won't matter: if GN7 is on (either active or standby) it won't charge (or get recognized by PC). If switched off, it charges anywhere (wall mount charger, PC USB, ...)
I'm also having this same problem and have been unable to find a solution after about an hour or so.
I didn't find a solution. Sold on cl for dirt cheap. Bought an n7 2013
Sent from my Nexus 7 using Tapatalk 2
same problem
I bought my n7 on 11-30-12. In the last month or so its developed the same problem. I called Asus for warranty. The guy says you can send it to Texas for it to be studied and repaired but it will take a LLLOOOONNNGGGG time. He said I should wait til the factory warranty ran out and hope Wallyworlds extended warranty offers to replace it with a new one. I tried taking the back off and unplugging-replugging it, didn't help. I tried a factory reset, didn't help. Guess I'll keep trolling the interweb for ideas til the end of the month and hope Wallyworld gives me a new one! Either way its the last asus for me. I may have to sharpen my teeth for all the crow I'll have to eat when I show up for a visit at my brothers' homes with an ipad air...
mjknc said:
I bought my n7 on 11-30-12. In the last month or so its developed the same problem. I called Asus for warranty. The guy says you can send it to Texas for it to be studied and repaired but it will take a LLLOOOONNNGGGG time. He said I should wait til the factory warranty ran out and hope Wallyworlds extended warranty offers to replace it with a new one. I tried taking the back off and unplugging-replugging it, didn't help. I tried a factory reset, didn't help. Guess I'll keep trolling the interweb for ideas til the end of the month and hope Wallyworld gives me a new one! Either way its the last asus for me. I may have to sharpen my teeth for all the crow I'll have to eat when I show up for a visit at my brothers' homes with an ipad air...
Click to expand...
Click to collapse
I had this problem with my Nexus 7 (2013). In my case, the usb charging port on the tablet was severely damaged. This caused the USB port wires to short with each other. USB charging was obviously not possible. However, the unit would charge with the wireless charger--but only when off.
Since I had a wireless charger, and the USB port was destroyed already, I took a hemostat clamp and physically snapped and removed the USB charging port and wires. Once the USB wires were no longer shorting, the wireless charging worked flawlessly.
If you don't care about USB charging or connectivity, this workaround may work for you. Otherwise, you may consider a daughterboard replacement or replacing the USB port.
Hope this helps...
You need a good wall charger, a USB port on your computer isn't going to cut it. Buy one of the high power ones from Amazon. I find mine will hold at whatever level it is at now with my Kindle's wall charger if I'm using it but will charge pretty quickly when the screen is off.
I know this is an old thread but I acquired a nexus 7 2012 from my sister. She said it doesn't charge. I did a factory reset and found that it charges when it's off and holds charge so the battery is out the equation. I purchased a new usb port and fitted and although the USB fits a lot better it still only charges when it's off. I've used plenty of wall chargers Sony, Samsung but won't charge when it's on at all. Anyone get to the bottom of this?
Thank you
Sent from my Sony Xperia Z5 using XDA Labs
This is an old thread, but I have the same problem. My N7 charges only when turned off no matter which cable or charger I use.
Related
why when you plug the phone up to charge the touchscreen goes nuts can this be fixed with a software update?
edit:wrong section please move
you are using a different charger from the one recieved from the phone or you are using some old and faulty usb port from a computer.. These problems are reported in the Apps and themes section actually the wrong place 2
l2p
Im using a cord I was provided with
Sounds like either your cord or your phone has a problem. I'd exchange them while you can.
ok it does not do this when I plug it into my room or my other PC so why does this happen when I plug it in my living room or in my laptop! Ive about had it. I hope this is fixed with a software update
Darrien13 said:
ok it does not do this when I plug it into my room or my other PC so why does this happen when I plug it in my living room or in my laptop! Ive about had it. I hope this is fixed with a software update
Click to expand...
Click to collapse
There's no problem with your phone, software or hardware. The problem you are experiencing is from the usb port not providing correct voltage that the phone need. Use the cord with the provided wall charger will not give you this problem.
Same thing happened to all 4 of my touch screen phones when used with some third party chargers or low voltage usb ports.
BruceCLin said:
There's no problem with your phone, software or hardware. The problem you are experiencing is from the usb port not providing correct voltage that the phone need. Use the cord with the provided wall charger will not give you this problem.
Same thing happened to all 4 of my touch screen phones when used with some third party chargers or low voltage usb ports.
Click to expand...
Click to collapse
I am using the charger I was provided with just the USB from my old nexus s
Darrien13 said:
I am using the charger I was provided with just the USB from my old nexus s
Click to expand...
Click to collapse
That's pretty strange. It sounds like the circuit in your living room has more noise in the power, but usually a DC charger should reduce that enough.
BruceCLin said:
That's pretty strange. It sounds like the circuit in your living room has more noise in the power, but usually a DC charger should reduce that enough.
Click to expand...
Click to collapse
DC charger?
I plugged in an eBay cheapo charger and screen's touch goes all wonky on me too.
no software can fix what is clearly a voltage issue coming from either your charger or the source that your charger is plugged into. Had the same issue last night on a walmart charger but when I use the provided usb cable in a decent usb port or the wall charger provided by samsung, the problem goes away. I would steer clear of using the problematic charger/usb cable/wall outlet to prevent possible long term damage to your device.
generalagony said:
no software can fix what is clearly a voltage issue coming from either your charger or the source that your charger is plugged into. Had the same issue last night on a walmart charger but when I use the provided usb cable in a decent usb port or the wall charger provided by samsung, the problem goes away. I would steer clear of using the problematic charger/usb cable/wall outlet to prevent possible long term damage to your device.
Click to expand...
Click to collapse
I noticed it happens when I have two plugs in my wall. So this is my outlet? How am I suppose to charge my device then? I REALLY want this device and do not wan't to return it because of the power issue. This didn't happen to my G1, im guessing because it used up less power?
Same thing happened to me so i took it back to BB and exchanged it. Its the phone. Go ahead and exchange it.
varungandhi said:
Same thing happened to me so i took it back to BB and exchanged it. Its the phone. Go ahead and exchange it.
Click to expand...
Click to collapse
no it's no this is my 2nd device like this its my wall or charger's I get
I have this problem came with my current touch screen and my previous blackberry storm.. I used a cheap charger and I have this problem, or even if I use my wife's Nokia also like this.. what I do is pull off the battery and reinsert and your problem will gone.. alternatively, use back the original charger.. or your case, avoid using the socket which gives u the problem like your living room..
Sent from my Nexus One using XDA App
I am using the original charger
are you using your computer to charge the phone or is it plugged into the wall. i know a few people had the same problem when a computer was being used to charge the phone.
Im using a computer.
Darrien13 said:
Im using a computer.
Click to expand...
Click to collapse
if you're using your computer, it'll keep happening. just to be on the safe side - exchange the device.
varungandhi said:
if you're using your computer, it'll keep happening. just to be on the safe side - exchange the device.
Click to expand...
Click to collapse
This does not happen when I plug it into my pc can you explain that? Also I'm not going through the hassle of returning the phone again just to have the same problem occur because it is not my phone.
Hello all.
I have had Nexus 4 for 2 weeks now. Absolutely love the device. Doesn't really have any problem with it. Last night, my phone didn't charge when I plug it in the wall charger (LG charger with Kindle USB cable). So I thought I forgot to charge it. I plug it in the wall charger at work, a HTC charger/USB cable. It is still not charging.
But if I plug it into my laptop, it chargers and I can transfer files between the phone and laptop.
I haven't even rooted the phone yet. Locked bootloader. Stock everything and the latest update.
Noticed that there is something similar going on with S3. So this is not a Samsung problem. It's an Android problem.
Any help is appreciated.
EDIT: Nevermind.
I think it's the charger's fault. Glad it's not our phone though.
Have you tried using the wall adapter and cable that actually came with your Nexus 4?
Sent from my EVO using xda premium
leenypost said:
Have you tried using the wall adapter and cable that actually came with your Nexus 4?
Sent from my EVO using xda premium
Click to expand...
Click to collapse
the wall adapter was from LG. I don't think the USB cable is faulty since I can connect to Laptop ok.
wngmv said:
the wall adapter was from LG. I don't think the USB cable is faulty since I can connect to Laptop ok.
Click to expand...
Click to collapse
You should try the wall adapter and cable that came with your phone just to be certain the phone is faulty. Different adapters have different current outputs and different cables are better Suited to handle larger or smaller outputs. The kindle cable you speak of I know for sure is not designed to consistantly output at higher levels. Also, Older Samsung wall adapters like the one that comes with the Epic never had enough current output to charge my HTC phones anywhere near as quickly as my genuine HTC wall adapters.
Sent from my EVO using xda premium
My nexus so far seems great but i have this issue and idk if its a defect or idk? When i go to charge my phone with the stock AC adapter and even a HTC adapter it starts charging on AC then sometimes switches to USB and charges slower. And I have to like plug it in and out a few times for it to finally catch as AC its super annoying and my GNex never had that issue. And when i want to use the phone on AC the Charge Drops significantly sometimes discharging and im not even doing anything intensive. Does anyone have this issue? Is it a problem with the USB cable maybe? Or do you think this is a defect? Because its about to be 14 days and i dont have much left to get an RMA cause its what im considering and if I need it i dont have 380 dollars in my bank account either if i do need it so idk how that would work. Any help would be appreciated Thanks!
It lowers the incoming current, by dropping to usb charge, to help keep the battery cooler. They seem to be really trying to keep the battery temp down on this thing.
Ordered my Nexus 4 on the 13th. Still waiting.
Really? Do you know the temps? Or does anyone? Cause sometimes it changes to USB after plugging it in for like 5 mins and i wouldnt think it gets that hot that quick. And when i finally get the AC to seem to stick the temps go up to 30-35 degrees celcius as normal and im getting around 850mah and it doesn't drop to usb charging it just drops current sometimes mainly when im using it obviously. So idk if it really is what you say or maybe someone could elaborate more?
I just want to get to the bottom of this issue so to know if i need to get an RMA :/
I forgot to mention that it also seems to randomly switch between AC/USB/UNPLUGGED really fast sometimes and i have to unplug and replug to get a charge I have no idea why.. I really want to know if its a software issue or hardware. Thats my main concern.
Woww this makes sense Ive been trying to figure out why this freaking thing was taking so long to charge. this reminds me of the galaxy s and how long that thing took. hopefully this is a software bug and they can get this thing worked out
Sent from my Nexus 4 using Tapatalk 2
ajoerivera said:
Woww this makes sense Ive been trying to figure out why this freaking thing was taking so long to charge. this reminds me of the galaxy s and how long that thing took. hopefully this is a software bug and they can get this thing worked out
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
Yea idk if its a hardware or software bug im hoping software but i may just do an RMA incase if i can ill call google tommorow. And if you want to check how your phone is charging you can download Battery Monitor Widget it shows the mah and all that.
I have that same problem with the charger that came in the box.once it goes to USB it take forever to charge but when I use the charger from my gnex it stays on ac and charges really fast not once does it goes to USB.so I tried the N4 charger on my HTC thunderbolt and gnex and both would go into USB mode and charge really slow.
Pito2k6 said:
I have that same problem with the charger that came in the box.once it goes to USB it take forever to charge but when I use the charger from my gnex it stays on ac and charges really fast not once does it goes to USB.so I tried the N4 charger on my HTC thunderbolt and gnex and both would go into USB mode and charge really slow.
Click to expand...
Click to collapse
For what it's worth, my Nexus 4 *NEVER* charges in an AC mode using the OEM charging plug, regardless of which power point / cable I use with it. And to charge from 'critical' to 100% took about 7 hours last night. Wtf.
It's been RMA'd as I don't believe this to be correct behaviour. Perhaps also related, the USB computer connection has stopped working. It'll charge via USB but won't connect to any computer.
Pito2k6 said:
I have that same problem with the charger that came in the box.once it goes to USB it take forever to charge but when I use the charger from my gnex it stays on ac and charges really fast not once does it goes to USB.so I tried the N4 charger on my HTC thunderbolt and gnex and both would go into USB mode and charge really slow.
Click to expand...
Click to collapse
Hmm so did you use the Gnex charger like the USB cable and AC adapter? Cause ive just used the ac adapters with the N4 Lg USB cable. It makes me think that the USB cable is **** to. I need to find another USB to test this out.
andyvaughan said:
For what it's worth, my Nexus 4 *NEVER* charges in an AC mode using the OEM charging plug, regardless of which power point / cable I use with it. And to charge from 'critical' to 100% took about 7 hours last night. Wtf.
It's been RMA'd as I don't believe this to be correct behaviour. Perhaps also related, the USB computer connection has stopped working. It'll charge via USB but won't connect to any computer.
Click to expand...
Click to collapse
Did you try a differnt USB and AC adpter like the previous post said? I just want to make sure cause if not im gonna RMA
Nocturnal86 said:
Did you try a differnt USB and AC adpter like the previous post said? I just want to make sure cause if not im gonna RMA
Click to expand...
Click to collapse
Yep, tried a whole bunch of different power sockets, usb charger plugs and cables. Still screwed. The more I read, the more its obvious that the devices behaviour isn't correct.
You should send it back because mine charges fine. It takes 2-3 hours to charge mine to full from empty. I'm using the charger and USB cable that came with the phone.
I'm actually facing the same thing, I slept for 3 hours and woke up to my phone being only 60% charged. I tried plugging it in and out a couple of times, and now its back to AC and not switching to USB anymore.
In using Franco kernel and even enabling USB fast charge doesn't keep it from showing USB.
Sent from my Nexus 4 using Tapatalk 2
Nocturnal86 said:
Hmm so did you use the Gnex charger like the USB cable and AC adapter? Cause ive just used the ac adapters with the N4 Lg USB cable. It makes me think that the USB cable is **** to. I need to find another USB to test this out.
Click to expand...
Click to collapse
I was looking at my LG charger and it seems to be missing one of the gold connectors on the male part of the cable Idk if this is normal but my gnex has all the gold connectors.
Pito2k6 said:
I was looking at my LG charger and it seems to be missing one of the gold connectors on the male part of the cable Idk if this is normal but my gnex has all the gold connectors.
Click to expand...
Click to collapse
Yea mine is missing it to I wonder if that is why? And i just got my RAVpower external battery and that usb has all the pins and i tried to charge my phone with the lg brick and the ravpower usb and it seems to charge fine goes to ac every time. So im really wondering if its the LG USB that i got and it being faulty or not. I need to get another USB to test this out. Cause i dont want to swap out an entire phone for just a usb..
I've noticed mine charges as USB when using the stock LG charger. I had put it down to the 3 metre USB cable it was attached to, but I guess it's just a pants charger.
I just started having the same problem since Sunday. Had the phone for 2wks now. I had the same problem with my gs2. I really don't like these adaptor charger now a days. I go for the straight wall charger. Seems to work best. I think it's better because it doesn't convert to a usb cord as well, I don't know but I went ahead and ordered this one. http://pages.ebay.com/link/?nav=item.view&id=150959459340 should be here Friday. it says original OEM charger for E960 nexus 4. We'll see.. I suggest direct wall charger instead of those USB adaptor that come with phones now.
I just looked at my USB charger from lg, it has 4 gold pins. Seems like they're all there, how many are there suppose to be??
Sent from my Nexus 4
I'm not having the issue ... But it happened to me when I had my s3 I would use oem Samsung home charger and it would charge for a bit and it would stop ...
Sent from my Nexus 4 using XDA Premium HD app
noodles2224 said:
I just started having the same problem since Sunday. Had the phone for 2wks now. I had the same problem with my gs2. I really don't like these adaptor charger now a days. I go for the straight wall charger. Seems to work best. I think it's better because it doesn't convert to a usb cord as well, I don't know but I went ahead and ordered this one. http://pages.ebay.com/link/?nav=item.view&id=150959459340 should be here Friday. it says original OEM charger for E960 nexus 4. We'll see.. I suggest direct wall charger instead of those USB adaptor that come with phones now.
I just looked at my USB charger from lg, it has 4 gold pins. Seems like they're all there, how many are there suppose to be??
Sent from my Nexus 4
Click to expand...
Click to collapse
That actually sounds like a good idea and should hopefully work! I need to order one. Still debating on Getting an RMA cause i dont want **** phone or worse phone..
Correction And it should have like 2 gold outer pins and 3 gold inner pins and mine and I guess a few other people have the outer pins but only 2 inner pins im missing the left most inner pin.
Sometimes when I charge my phone I get spikes of charging then not charging. Wonder if this is a problem with the USB port or its just a dust issue there?
Sent from my Nexus 4 using Tapatalk 2
I think this phone just has a retarded charging port. The plug doesn't stay in securely which causes the phone to charge slow, first of all. And I recently started having the problem you described. It will say charging, not charging back and forth a bunch of times. Are you using a case? When this happens, I take off my case to make sure the plug is in there securely and I also make sure the AC adapter is plugged into the wall securely and that the USB plug is plugged into the AC adapter securely as well. This usually helps.
Charging this phone is such a headache sometimes.
That happened to me like a month ago and the charger was the culprit. But I also had slow charging (even with the wall adapter, it would eventually change to USB charging) and it wouldn't reach full charge. You might want to try another charger, just in case.
Sent from my Nexus 4 using xda app-developers app
I've seen this also and cleaned my USB pins...seemed to help.
DaveCosta said:
That happened to me like a month ago and the charger was the culprit. But I also had slow charging (even with the wall adapter, it would eventually change to USB charging) and it wouldn't reach full charge. You might want to try another charger, just in case.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
I have to agree. I am using a different charger because the one it came with sucks. I would wake up to a phone that had 50% even though it was on the charger all night.
Sent from my Nexus 4 using xda app-developers app
My Nexus 4 does this when I use the LG USB cable, but I don't remember if it happened with the stock charger. I lost that a long time ago, and now I use the charger from my old Motorola Atrix, which works fine if I use a cable other than the LG cable. I think my cable is damaged, but it feels like the cable always did that. If I plug my dads Atrix HD into the LG cable, it does the same unstable charging as my Nexus.
I have the same issue, have tried multiple chargers and cables, even happens over Qi.
I have a replacement phone coming
Had this too, charger was broken, just try another charger first.
I'm now using a standard samsung charger
I had this problem with the official charger, but it works well when I charge it using my computer usb ports (I prefer lower current when I charge over night) and the Nexus 10 charger.
Thanks for all your responses...it seems to be better now after cleaning the ports....but still happens sometimes...I'm trying to do a RMA for it but have a question...what if during their testing it didn't happen would I need to pay for the replaced device?
Sent from my Nexus 4 using Tapatalk 2
Long story short, upgraded to 4.3 (not stock) and noticed my phone was at 3% in the morning despite being plugged in.
Checked to see if the charger was messed, it wasn't (worked with another phone and it displays a blue light while plugged in). Even so, I tried another charger. Plugged that in the wall and tried different sockets, nothing.
Called Google, said I might need a replacement, I don't really want to go through that... I'd have to transfer warranty, etc.
They also ,mentioned blowing into the charging port, so I did. The phone started to charge for 3-5 seconds, and then it stopped again. So I decided to plug it into my laptop and it began charging...
I don't want to have to rely on USB to charge my phone and the replacement is my kind of last resort, so what do you guys think I can do to fix my faulty port?
Sent from my AK NEXUS⁴ : ANARCHISM
Does not sound like hardware issue to me. You're saying that it charges through a PC's USB and not when using AC charger. Don't both charging methods use the same micro-usb from the phone? You can try things like restarting, flashing the factory image, shutting off.
Sent from my Nexus 4 using Tapatalk 4
Get a Qi wireless charger. Simple solution. . That or replace the charging daughter board. They are only $15.
Sent from my Nexus 4 using Tapatalk 4
No. Charging works fine
Sent from my Nexus 4 using Tapatalk 4
did you try a different usb cable? I've noticed the cable shipped with the phone is pretty inferior. The wall wart could be fine but the cable is going bad.
flintdragon said:
did you try a different usb cable? I've noticed the cable shipped with the phone is pretty inferior. The wall wart could be fine but the cable is going bad.
Click to expand...
Click to collapse
Yeah the cable I got with my n4 is pure garbage. Flashes charging on and off constant. I just threw it away.
Sent from my Nexus 7 using Tapatalk 4
Well, oddly enough I'm at a different home right now and AC charging works here... I don't know if it works at my home, but it does here. I'm very confused right now
Sent from my AK NEXUS⁴ : ANARCHISM
Basically have to get a replacement, can't do anything else about it. So what are the best options to back up all of my stuff and return to stock? If I can return to stock straight from the N⁴ that'd be wicked :3
Sent from my AK NEXUS⁴ : ANARCHISM
I had an issue like this on my gnex. When it was at this point, it would charge on usb or with the phone powered off. Not to much longer and the port died, Had to replace it.If you can get an exchange, I would go that way vs. replacing the cable\port. Replacing the ribbon cable and port has possibility of breakage it you don't have a "light touch".