[Q] Wifi Issues? - Nexus 7 Q&A, Help & Troubleshooting

After reading a bit it's seems to be a common issue on ICS and later. My device occasionally looses it's wifi connection, at which point I have to go to settings and turn the wifi off and on. Is there a better solution to this problem? My router is using WPA2-PSK and is on channel 7.

Wifi seems to stay on fine here, but I cannot connect to 5ghz, only 2.4ghz. Not sure if this is an issue or if the Wifi chip only supports 2.4 ghz.
Sent from my Nexus 7 using Tapatalk 2

it doesnt connect to 5ghz, unless theres a trick to it??? but use wifi analyzer and look for the strongest channel on ur wifi router to fix ur problem

Turn off multimedia support on your router if all else fails
Sent from my Nexus 7 using Tapatalk 2

5 GHz band is not supported
Sent from my Nexus 7

Yea I'm having trouble as well. I have a telus smart hub at home and it is super slow. Then when I use my hotspot on my Gnex from rogers, it runs fine, although this app takes awhile to load.
Tried playing with the settings, only think I couldn't find was the 5ghz and 2ghz.
Try some more playing tomorrow and look for different routers
Sent from my Galaxy Nexus using xda premium

Can I ask someone with nexus 7 to check if it connects with wifi AD-HOC network without problems?
I use my old LG gt540 as a 3g modem + wifi router, but it works only with ad-hoc. For example my HTC Sensation can't connect to such a network.
edit: NO, it does not connect with AD-HOC

Related

[Q] Connecting to 5Ghz Wireless N

Is anyone having trouble connecting to their wireless N router using 5Ghz?
i am using an apple extreme router and when i set it to 5Ghz only and try to connect the phone says its connecting and then goes back to disconnected status. If i reboot the phone it will usually connect, but if i turn wifi off and back on it does not reconnect.
When i set the router to 2.4Ghz only the phone sees and connects to it instantly. Even when i turn wifi on and off.
Just curious if others are having similar issues.
nope, i am not seeing such problem. its working great here for me on my D-link DIR825 router where it connects instantly. though, initially, i had a problem connecting to my 5Ghz band that went away after reducing my channel to 48 (5240 MHz)
I would recommend trying to reduce your channel number and see if that will fix your problem.
Thanks,
-HNT
I see your problem...you're using an Apple product lol.
LOL!! Some Apple products are good!
Appreciate the replies.
Sent from my rooted HTC Glacier using XDA App
No such problem here. I have a dual band Netgear with separate SSIDs for each band. I connect to my 5ghz band just fine.
Sent from my rooted HTC Glacier using XDA App
I have mine connected to a Airport Extreme as well. Just today I separated the b/g and a bands into separate SSIDs so I could choose the a band from the phone.
So far it seems to be working ok, after reading your post I enabled wifi and it didn't connect so I disabled and reenabled and it worked. Disconnected and reconnected twice after that without trouble. Do you have any remembered b/g networks in the area? Maybe see if forgetting those helps.
Nah, no nearby b/g networks. If I turn wifi on and off when using 5 ghz the phone will connect sometimes. At 2.4 ghz it always connects though. I was out of town last weekend so I am going to try messing with the channels like someone else suggested and see what happens.
onyonees said:
Nah, no nearby b/g networks. If I turn wifi on and off when using 5 ghz the phone will connect sometimes. At 2.4 ghz it always connects though. I was out of town last weekend so I am going to try messing with the channels like someone else suggested and see what happens.
Click to expand...
Click to collapse
Because of the higher frequency, the 5ghz band generally has difficulty traveling through walls and floors. The 2.4 ghz frequency is a lot more reliable in that way but tends to be susceptible to microwave interference and other nearby users running similar bands. The only advantage 5 ghz will give you is less traffic interference. It's not faster and certainly not a stronger signal. Go with 2.4 ghz if you don't have problems with it.
Thanks for the info!
Sent from my HTC Glacier using XDA App

wifi issues on N4 possible fix?

for those with wifi 'broken' try to change your router settings to WPA2 personal (TKIP+AES) that seems to work for me now,
other settings 'broke' the wifi
this might be just an issue with must me and my router
*spoke too soon: still broken, it only works certain times, mostly it just spins when i try to connecto to online
the wifi icon keeps flashing a black dot... that means the wifi is NOT working right? it should be just a solid blue bars?
on wifi advanced settings, WPS Pin Entry - what is this and do i need to enter that pin on my router?
still no luck with wifi on my network after flashing back to stock 4.2 from 4.2.1
same 'broken' wifi
might be this phone's wifi hardware is incompatible with wDDRT router?
Firmware: DD-WRT v24-sp2 (10/10/09) std
my other wifi devices work perfectly fine, so im really stumped
in phones advance wifi settings it has this WPS entry - what is this and is it somehow not allowing me full wifi?
i can view playstore,, it checks and loads my gMail but it won't connect to websites
it takes so long to download and install apps from playstore, i have to hit cancel, redownload, reinstall to get it working,etc. its not 'instant' like normal 20Mbps wifi should be
ran speedtest.net app and it wont connect to any servers
if anyone has clues to why my wifi is broken, please PM me thanks
it get a blue 3 to 4 bars on wifi signal but it keeps having this 'black' dot flashing in that wifi signal bar, (what is that?)
shows connected to my wifi at 72Mbps at good strength
I found my solution: in my router I unchecked the option WMM (Wi-Fi-multimedia)-settings (2.4GHz b/g/n). After I activated it, my data speeds increased enormously. Try it & report!
danielvc said:
I found my solution: in my router I unchecked the option WMM (Wi-Fi-multimedia)-settings (2.4GHz b/g/n). After I activated it, my data speeds increased enormously. Try it & report!
Click to expand...
Click to collapse
thanks i will look for that option in my router but don't think i have it
Public wifi and my work wifi working perfect with n4. So it definitely my routers wddrt firmware issues with n4... still gottta figure it
Sent from my TC970 (Wi-Fi) using xda app-developers app
My n4 will not connect to any of the WPA2 AP's around here.
I have the opposite problem. I can connect to my WPA2 router at home just fine but cannot connect to the WEP wifi at work. Well, not reliably. I've gotten connected twice, but was unable to recreate the conditions.
-Matt
I had speed problems with my 5GHz band at home. Connected, but couldn't get over 1Mbps on my 30+ connection. Connected to the 2.4Ghz band and I get significantly faster speeds. Haven't had problems connecting though.
siscim23 said:
I had speed problems with my 5GHz band at home. Connected, but couldn't get over 1Mbps on my 30+ connection. Connected to the 2.4Ghz band and I get significantly faster speeds. Haven't had problems connecting though.
Click to expand...
Click to collapse
I've noticed similar behavior, seems like my 5ghz signal strength is much weaker than my 2.4ghz signal according to my n4.
So this n4 is picky about. Certain WiFi networks.configs
Sent from my Nexus 4 using xda premium
Sometimes, my N4 loses wifi connection at work. It's inconsistent. My work wifi is open but MAC filtered.
There have been 3-4 times when I noticed that it lost wifi connection. I had to turn off wifi radio and back on to reconnect.
OTOH, connection to home DD-WRT wifi router is rock solid.
Set lease time for as long as possible, it normally this is 2 weeks..
sent via xda premium with Nexus 7 or Nexus 4!
I flashed my stock recovery backup and my wifi is working again!
jim.k.yee said:
I flashed my stock recovery backup and my wifi is working again!
Click to expand...
Click to collapse
??????
very strange !!!!
can you test to flash back CWM recovery and test again the wifi ?
Hello, I am also having problems with WIFI. I've tried a lot of things (change the router configuration, the cellular exchange kernel, etc ...) but I could not fix this problem. Can you give any more ideas? I've even thought about buying another router but can be giving the same problem.
I used my wife's phone as a router and it works normally, but when I connect directly to the router from home and he trasfere data only for a few moments and then transferring data, although still seem the symbol of wifi connected.
I found changing a setting on the Nexus 4 seems to have remedied most of my WiFi issues. Forcing the WiFi frequency band to 2.4GHz only instead of Auto appears to have done the trick for me.
In WiFi if you select Settings and Advanced under Wi-Fi frequency band there is an option to force 5GHz or 2.4GHz with the default on Auto.
BigVDawgy said:
I found changing a setting on the Nexus 4 seems to have remedied most of my WiFi issues. Forcing the WiFi frequency band to 2.4GHz only instead of Auto appears to have done the trick for me.
In WiFi if you select Settings and Advanced under Wi-Fi frequency band there is an option to force 5GHz or 2.4GHz with the default on Auto.
Click to expand...
Click to collapse
Will try it, thanks.
BigVDawgy said:
I found changing a setting on the Nexus 4 seems to have remedied most of my WiFi issues. Forcing the WiFi frequency band to 2.4GHz only instead of Auto appears to have done the trick for me.
In WiFi if you select Settings and Advanced under Wi-Fi frequency band there is an option to force 5GHz or 2.4GHz with the default on Auto.
Click to expand...
Click to collapse
I tried but did not fix, thanks for trying to help.
Lucena04 said:
I tried but did not fix, thanks for trying to help.
Click to expand...
Click to collapse
for me too
anyways thanks for the help...

WiFi Direct not working?+ WiFi download speed issue

I want to know what are the procedures for wifi direct to work...Yesterday i was trying to receive a file from my friend who owns a s3....i opened wifi direct...connected the 2 phones...and then he selected the files and clicked on share..then selected via wifi direct...but every time we try this step it fails...even worse happens when i try to send something..i cant even see wifi direct option in "share via" menu...
Please if u guys could help me out here..
And i have another issue too...my wifi seems to be pretty bad...I have tried many ways to work it out..nothing works...most importanty...the download speed is too damn low...i dnt knw why...all my other phones work good...
Please Help...
P.S im not rooted
Sent from my Nexus 4 using xda app-developers app
Stock Android does not support WiFi direct. It uses bluetooth to transfer. I would try the Superbeam app (You have to install it on both phones). Are your other phones working on the 5GHz WiFi band? If so, what channel is your router broadcasting at? Some people have issues with the Nexus 4 not connecting to bands 12 and 13 (if my memory is correct), but not all (My 211k Nexus is fine). Are you running stock? If not, what ROM and kernel are you running? Have you tried to disable WiFi optimization (Settings>WiFi>Menu button>Advanced>WiFi Optimization)?
lopezk38 said:
Stock Android does not support WiFi direct. It uses bluetooth to transfer. I would try the Superbeam app (You have to install it on both phones). Are your other phones working on the 5GHz WiFi band? If so, what channel is your router broadcasting at? Some people have issues with the Nexus 4 not connecting to bands 12 and 13 (if my memory is correct), but not all (My 211k Nexus is fine). Are you running stock? If not, what ROM and kernel are you running? Have you tried to disable WiFi optimization (Settings>WiFi>Menu button>Advanced>WiFi Optimization)?
Click to expand...
Click to collapse
Yes ..Im running stock android and mine is a 303k version..Sorry I didnt understand the channel 5 ghz part...I have also disabled Wifi optimization ..lets see how it goes..
Sent from my Nexus 4 using xda app-developers app
Ok the wifi direct thing got sorted out...The wifi is also working BUT..BUT....the downloading speed is still too damn LOW!.. I dont understand is a hardware issue?? Or a software issue from google?..
Sent from my Nexus 4 using xda app-developers app
I recently moved to another location and found out Nexus having hard time to connect to Google through Wifi(grey wifi bar appears often). Surfing internet is also dramatically slower than before. I do not know if it is Google I/O related issue (namely software issue) or router (namely hardware issue)?
All my PCs and another Samsung Android phone work fine with the new router. What's happening?

Wifi Trouble AT&T S4?

I have a AT&T s4 and a lot of the roms are giving me WiFi trouble. The wifi will stay connected but I'll lose internet.
Any ideas?
Sweet S4
alton987 said:
I have a AT&T s4 and a lot of the roms are giving me WiFi trouble. The wifi will stay connected but I'll lose internet.
Any ideas?
Sweet S4
Click to expand...
Click to collapse
I've noticed some wifi issues myself, not exactly the same thing though. My wifi disconnects from 5 ghz wireless N constantly so I switched to connecting to my 2.4 Ghz AP.
It still drops out when sitting idle sometimes but not nearly as often.
In settings / wi-fi / advanced their is an option which possibility might help. This is just a guess
check for internet service, try enabling that maybe it will better detect the fact that the internet isn't working in reality, when it thinks it's still connected.
Also, do you have any problems with other wifi devices around the AP that your having issues with.
With Wifi the AP is often just as suspect as the client, checking for router firmware updates can sometimes help too.
All my other Wi-Fi devices are fine
Sent from my SGH-I337 using Tapatalk 4 Beta
Are you only having problems with a specific wireless router? Do you have a Dlink by any chance?
Funny I do have a dlink, if I use my Belkin access point it's fine. It's only when I connect directly to dlink.
Sent from my SGH-I337 using Tapatalk 4 Beta
It's a dir 825
Sent from my SGH-I337 using Tapatalk 4 Beta

[Q] help wifi won't connect after upgrading to 4.3

Hello,
I'm hoping someone can suggest a fix, yesterday I upgraded to 4.3 using adb. I'm fully stock not rooted. today for some reason it won't connect to my home network. It's a cisco e2500 router and its on the 5ghz band. I tried setting different channels, turned off optimization....
what gives???
imoumni said:
Hello,
I'm hoping someone can suggest a fix, yesterday I upgraded to 4.3 using adb. I'm fully stock not rooted. today for some reason it won't connect to my home network. It's a cisco e2500 router and its on the 5ghz band. I tried setting different channels, turned off optimization....
what gives???
Click to expand...
Click to collapse
If i connect to the 2.4ghz band it works fine... wth
Seems like there is an issue with your router. Did you change anything recently in the router setting? Try restarting the router.
Sent from my Nexus 4 using Tapatalk 4 Beta
I had immediate problems with Wi-Fi after updating as well, I don't know what the new radio features but it turned out that a firmware update to my router had everything running smooth as butter again, actually better (a lot more reliable–YouTube app actually appears to buffer noticeably less and not break up, for example, downloads also initiate and complete more solidly) than it was under 4.2.2
ASUS RT-N66U
Nothing changed on the router i tried rebooting it also my Mac is still working fine
Sent from my Nexus 4 using Tapatalk 4 Beta
Could my radio be corrupted?
Sent from my Nexus 4 using Tapatalk 4 Beta
Tried sideloading again no help
Sent from my Nexus 4 using Tapatalk 4 Beta
Bueller?
Sent from my Nexus 4 using Tapatalk 4 Beta
I have the same problem, since the update to 4.3 does not connect to the 5Ghz band.
I'm back to 4.2.2 and not connect, does it damage my hardware nexus 4?
Hmm interesting
Sent from my Nexus 4 using Tapatalk 4 Beta
jujogeek said:
I have the same problem, since the update to 4.3 does not connect to the 5Ghz band.
I'm back to 4.2.2 and not connect, does it damage my hardware nexus 4?
Click to expand...
Click to collapse
I'm using an Asus AC66U at home and N66U at my office with no 5ghz connectivity issues.
Here's some things that might help you troubleshoot. Start by disabling the "avoid poor connections" feature in WiFi options. Install inssider or similar WiFi scanner to see if there is interference for your specific router config. Try removing the WiFi connection from your phone and reconfiguring.
Sent from my Nexus 4
comminus said:
I'm using an Asus AC66U at home and N66U at my office with no 5ghz connectivity issues.
Here's some things that might help you troubleshoot. Start by disabling the "avoid poor connections" feature in WiFi options. Install inssider or similar WiFi scanner to see if there is interference for your specific router config. Try removing the WiFi connection from your phone and reconfiguring.
Sent from my Nexus 4
Click to expand...
Click to collapse
Hi,
It's strange I have a similar problem. After upgrading to 4.3 my 5ghz connection came to a crawl. We are talking about 1.2-1.6 Mbps. But the 2.4 ghz was fine (35 Mpbs). Once I downgraded, re-writing the "radio" file, then the 5ghz connect was blazing fast again (50 Mbps). I'm convinced this has to do with the "radio" update, but I'm not sure what exactly.
Any suggestions? Currently I'm back on 4.2.2 as wifi speeds (PA rom) make more sense right now.
Thanks in advance!
-d
comminus said:
I'm using an Asus AC66U at home and N66U at my office with no 5ghz connectivity issues.
Here's some things that might help you troubleshoot. Start by disabling the "avoid poor connections" feature in WiFi options. Install inssider or similar WiFi scanner to see if there is interference for your specific router config. Try removing the WiFi connection from your phone and reconfiguring.
Sent from my Nexus 4
Click to expand...
Click to collapse
I tried all of the above, every combination, reset my router, there are no other 5ghz overlapping networks, at this point it is something to do with my install. I wonder if a factory wipe would help...
That's my exact setup (E2500' did you set the Wi-Fi frequency band to 5GHz only on the N4 and give the band a different SSID from the 2.4 GHz network?)! Try forgetting the current connection and setting it up again.
stevemw said:
That's my exact setup (E2500' did you set the Wi-Fi frequency band to 5GHz only on the N4 and give the band a different SSID from the 2.4 GHz network?)! Try forgetting the current connection and setting it up again.
Click to expand...
Click to collapse
yes the names are different, keep in mind the setup was working absolutely fine pre upgrade...
imoumni said:
yes the names are different, keep in mind the setup was working absolutely fine pre upgrade...
Click to expand...
Click to collapse
I'm pretty sure it's not your router setup and the radio upgrade, as I mentioned earlier. Try going back to stock 4.2.2 and see if you can connect
Sent from my Nexus 4 using xda app-developers app
Im not rooted should i just flash the 4.2.2 image?
Sent from my Nexus 4 using Tapatalk 4 Beta
d00ds said:
I'm pretty sure it's not your router setup and the radio upgrade, as I mentioned earlier. Try going back to stock 4.2.2 and see if you can connect
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
If it were the radio software specifically, then logically 5ghz would be broken for everybody, which is not the case. Perhaps the issue is device data specific... There has to be a better solution than staying on 4.2.2.
Sent from my Nexus 7 using Tapatalk HD
I have with wifi problems too, but with 4.3 and 4.2.2 version. At home everything works fine, but at work phone connect to router, but no Internet (internet work only 1-2s). Other devises with this router works fine!
I have even a different issue. The phone is stuck at Obtaining IP Adress every time now. I downgraded to 4.2.2 and it's still doing the same thing. It does work if connected to a different router, but not to my main one. I haven't changed any router settings either.

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