[Q] Cm 10.2.1 And A Linksys EA4500 - Captivate Q&A, Help & Troubleshooting

Updating from CM9, I notice that the phone now loses it's authentication with the router multiple times in one day. That is, the icon changes from blue to white, and no data can pass through. It is necessary to turn wi-fi off and then back on to restore the connection.
On the premises, we also have a Motorola G, Nexus 7, Samsung Galaxy Nexus and a Nexus One. All but the GNex have no problems with this router. The GNex is still stock, so it would appear to have something to do with these older Samsung phones running 4.3. Searching Google, someone suggested forcing the phone to use the 2.4 band, and doing so with the GNex doesn't completely fix it, but it does happen less often. However, I can't find a "wi - fi frequency band" setting in CM.
So, does anyone have any idea what's going on? And is there a way to force the Captivate to use the 2.4 band?
Thanks much

gibosi said:
Updating from CM9, I notice that the phone now loses it's authentication with the router multiple times in one day. That is, the icon changes from blue to white, and no data can pass through. It is necessary to turn wi-fi off and then back on to restore the connection.
On the premises, we also have a Motorola G, Nexus 7, Samsung Galaxy Nexus and a Nexus One. All but the GNex have no problems with this router. The GNex is still stock, so it would appear to have something to do with these older Samsung phones running 4.3. Searching Google, someone suggested forcing the phone to use the 2.4 band, and doing so with the GNex doesn't completely fix it, but it does happen less often. However, I can't find a "wi - fi frequency band" setting in CM.
So, does anyone have any idea what's going on? And is there a way to force the Captivate to use the 2.4 band?
Thanks much
Click to expand...
Click to collapse
CM9 is quite old, chances are that the kernel modules don't support it.

BWolf56 said:
CM9 is quite old, chances are that the kernel modules don't support it.
Click to expand...
Click to collapse
Thanks for your reply.
Before, while running CM9, the phone would remain properly connected to the router indefinitely. This problem of losing authentication did not occur until after upgrading the Captivate to CM10.2.1

gibosi said:
Thanks for your reply.
Before, while running CM9, the phone would remain properly connected to the router indefinitely. This problem of losing authentication did not occur until after upgrading the Captivate to CM10.2.1
Click to expand...
Click to collapse
Oh misread your post.
If forgetting and re-entering the network doesn't work, try another kernel (make sure it's compatible).

BWolf56 said:
Oh misread your post.
If forgetting and re-entering the network doesn't work, try another kernel (make sure it's compatible).
Click to expand...
Click to collapse
I am willing to give this a try, but I am still pretty new at this sort of thing. While I have rooted and put Cyanogen Mod on two phones, I have never tried different kernals. Would you be able to give me a short list of 3 or 4 compatible kernals that I could try?
Thanks much!

gibosi said:
I am willing to give this a try, but I am still pretty new at this sort of thing. While I have rooted and put Cyanogen Mod on two phones, I have never tried different kernals. Would you be able to give me a short list of 3 or 4 compatible kernals that I could try?
Thanks much!
Click to expand...
Click to collapse
Just look in the Dev section and use one that matches your version (4.1, 4.2, etc).
NeatKernel seems to be popular around here.

Installed NeatKernal today so will see how it goes.
Thanks much for your help!

Installing NeatKernal didn't solve the problem, so decided to try the most recent CM 11 nightly....

After installing CM 11, the router and the phone still do not play nicely together. I contacted Linksys about this issue quite some time ago, but never received a response, so it is beginning to appear that the best solution is to simply replace the router. However, the Captivate is just a spare phone to play with, so it's not worth the extra expense and time, so will probably leave things as they are...
Cheers

Related

[Q] wifi keeps switching on and off

Hey all,
since a couple of days I have a problem with my wifi, it keeps switching on and off (I can see the checkbox activating and deactivating, every couple of seconds, at the moment it is unchecked and says "error")
as I said, the wifi worked before
I am running cyanogen 7 (http://android.doshaska.net/cm7) on Milestone
- But I have also tried MIUI, with the same problem
does issue sound familiar to anyone?
Maybe it is an app which force turns my wifi on/off, is there any way to check which one it is (as far as I know I don't have an of them, eg juice defender, tasker installed)
Many thanks
Have you tried other WiFi networks? Because the same error being reproduced across two different ROMs seems a little unlikely.
Well, the problem is that my wifi doesn't stay on long enough (just a couple of seconds) to scan/connect to any network.
Sent from my Milestone using XDA App
supermooshman said:
Well, the problem is that my wifi doesn't stay on long enough (just a couple of seconds) to scan/connect to any network.
Sent from my Milestone using XDA App
Click to expand...
Click to collapse
So it isn't a problem connecting to a network, it's a problem of the wifi not even being able to turn on?
Well "technically" it does turn on, but it switches off immediately
Sent from my Milestone using XDA App
wow, i just logged in to search for this issue myself. I have that same issue across multiple roms also. The one that did work was the Telus Lite Eclair. I liked that one, but of course I wanted to check out others. Each one was the same as you describe. Wifi scans, disconnects, scans, in a loop.
I have done searches on google for wifi disconnect loop android, and seen some stuff about kernals and stuff that is over my head at the moment. If some one has an idea on how to get it working that would be great.
I wipe before any install, I've went back to stock and it works, everytime I went to the Telus Lite one it also always worked. I dont know if theres a clue there or not?
Im on an Telus milestone in Canada, on Telus network if that makes a difference.
And since I think this is my first real post, Thanks for the work guys.
Not sure if this would work, but this is the first result that popped up: http://www.droidforums.net/forum/koush/75782-wifi-disconnect-loop-cm6-final.html
EDIT: People are saying that Hidden SSIDs and MAC filtering can cause problems when trying to connect to the WiFi network. Try forgetting the network, making the network visible(protected if you wish) and reboot the phone and try again.
ok, time for a stupid question...
where do I find suitable kernels?
I can't find anything about this (roms and kernel tweaking is a is pretty well documented though)
supermooshman said:
ok, time for a stupid question...
where do I find suitable kernels?
I can't find anything about this (roms and kernel tweaking is a is pretty well documented though)
Click to expand...
Click to collapse
As far as I know, you won't be able to change the kernel on the Milestone at all, due to the locked bootloader.
Sent from my Milestone using XDA Premium App
a little update, I checked my settings on my router and there was nothing really out of place. For poops and giggles I installed Shawdowmod, and it works with out issue with my wifi. Go figure. Anyway, think im keeping it.
Thanks for the help.
hmmm, good to hear you figured it out.
I just went back to stock and guess what? still nothing
maybe I'll try that rom and see

[Q] N1 doesnt see certain hotspots

Ive tried with stock 2.3.6, CM7 and CM6 and although the CM roms improved wifi reception by leaps and bounds, my N1 will still not recognize some very necessary wifi SSIDs, namely the one at work. On my laptop, my old phone (Optimus T), and everyone elses smartphones there is no problem connecting at work. The access point is provided by a Fortiwifi 60c server. fortinet.com/products/fortiwifi/60C.html
Has anyone else had this problem or know the right direction for a solution? Wifi at work is a must!
it's not an adhoc network is it?
try moving closer to the source and see if other android phones can see it too
No, the network in question is not an ad-hoc. Yes, as I said in my original post, other smartphones and wireless devices have no problem making this connection.
I flashed and upgraded my phone's baseband radio to the most up-to-date version and my phone still doesn't see the network in question. I'm just about out of ideas.
Radio has nothing to do with WiFi.
Try different kernels.
Make sure that the visible access point isn't Wifi N.
Thanks for the experienced suggestion, thats just what I needed. Is there much risk involved in flashing kernels like there is with radios? Is the process the same, boot into recovery then install zip? Ill do the research myself here in a few hours when Ill have the free time but I'd like your input as well, Jack_R1, since it sounds to me like you know what you're talking about here. I'm hoping that you'll reply before I give this a try.
There is no risk when flashing kernels - in the worst case, if the flash went wrong, you can always boot to recovery and flash again.
The process is the same.
Kernel should be compatible with your type of ROM (AOSP GB/AOSP ICS/CM7/CM9/MIUI/etc).

[Q] WiFi Issues?

Hello everyone, since I got my cappy I've been delighted by it, it's an awesome phone, even more so when you get to root and update it, now here's the problem: my wifi keeps acting up. First it was the autenticating loop, now my cappy connects but doesn't send or receive any data. I know it's not my router since I have other wifi enabled devices and they can connect and use the wifi properly. Been trying changing from WPA to WPA 2 and auto, no luck. Been trying setting static IP, no luck. It just... sits there connected and not sending. He worked properly in stock, hence I tried going to stock, and then reflashing, no luck.
I used cyanogen and slim bean, with custom semaphore and cyancore, and different basebands (namely ugkg3, tubjv6, bvjjw2) I hope someone can help me on this since this is the only flaw I've encountered so far with this awesome phone.
Thank everyone in advance, and have a nice day.
EDIT: Forgot to add, when I freshly flash a ROM it works perfectly... Until some time passes (around 4 hrs) or until I attempt to download something higher than 20 mb+. Then the issues start.
mastershen23 said:
Hello everyone, since I got my cappy I've been delighted by it, it's an awesome phone, even more so when you get to root and update it, now here's the problem: my wifi keeps acting up. First it was the autenticating loop, now my cappy connects but doesn't send or receive any data. I know it's not my router since I have other wifi enabled devices and they can connect and use the wifi properly. Been trying changing from WPA to WPA 2 and auto, no luck. Been trying setting static IP, no luck. It just... sits there connected and not sending. He worked properly in stock, hence I tried going to stock, and then reflashing, no luck.
I used cyanogen and slim bean, with custom semaphore and cyancore, and different basebands (namely ugkg3, tubjv6, bvjjw2) I hope someone can help me on this since this is the only flaw I've encountered so far with this awesome phone.
Thank everyone in advance, and have a nice day.
EDIT: Forgot to add, when I freshly flash a ROM it works perfectly... Until some time passes (around 4 hrs) or until I attempt to download something higher than 20 mb+. Then the issues start.
Click to expand...
Click to collapse
Wifi drivers are coming from the kernel, therefor, I'd suggest other kernels. If that doesn't work, try another ROM (like AoCP). If the problem still persists, I'd suggest flashing stock KK4 and starting over.
Hey! Thank you for your suggestions, yeah I've been seeing some improvements using unofficial semaphore so I'm sticking to it right now.
God I love this phone. Haha. Thanks again.

My second N6, the same problem

I bought the Nexus 6 (blue, 64gb) the day one, in November and since that day I noticed random reboots in a particular situation. When I switch to a WiFi network to another it shuts down and so I have to turn it on. When it turns on I have lost all my WiFi networks configurations, so passwords, dhcp settings, etc.
Random reboots rarely happen also in camera/gallery apps.
I tried to send it back to google and I received a new nexus. The first one was produced in June 2014, the new one in December 2014. The issue is still there. [emoji17] I've also tried to update to 5.1 but no resolution.
I have rooted, installed twrp, decrypted both my nexus 6 with toolkit.
How can I solve the problem? I was very happy with this phone.
Try using it completely stock and see what happens. I'd say chances are that if you set both up the same, it's something you're doing and not the hardware on 2 different phones.
But other people have made the same basic mods on their nexus and their phone has not this kind of issue.
Is it every network? Maybe try a stable custom ROM to see if it happens there too. Could be a problem with specific networks or even apps. Troubleshooting is the key. First try full wipe, no restored Apps.
I could be as simple as an app the developer has not updated since gingerbread or something stupid like that.
Is there a way to find the malicious app?
There definitely *was* a bug causing loss of wifi networks, and I think there may also have been a reboot involved there (not sure if we rebooted it manually, or if it just did it on its own as a response to a wpa_supplicant crash...). It was across the board for Android 5.0 though, not limited to Nexus 6. I saw my wife's Nexus 5 do it once. Never actually had it happen on my 6.
I'm not sure if this bug was fixed or not, since it wasn't something we tried to reproduce, and only happened once. The bug is definitely related to wpa_supplicant, since that is the only program that actually interacts with its configuration file (which is where the wifi configurations are actually stored).
As far as galleries go, you're not giving much to guess by. I certainly haven't seen galleries cause reboots like that. Maybe you are using a bad one?
Try this gallery; https://github.com/lbdroid/Android-Binaries/blob/master/Gallery2.apk
That is the actual AOSP gallery, modified to install as a standalone application. The source code is in another repository on my github.
*note: it will not do you any good at all to swap out your phone, since there is no indication that you are experiencing a hardware issue.
But why other people doesn't experience this problem that is related to WiFi? All people use WiFi and every time. Is there a way to fix the WPA_supplicant issue? Maybe a custom ROM?
My first n6 had also an hw issue, I think, because before it rebooted it gave me some little "buzz" from the top speaker.
mouse100 said:
But why other people doesn't experience this problem that is related to WiFi? All people use WiFi and every time. Is there a way to fix the WPA_supplicant issue? Maybe a custom ROM?
My first n6 had also an hw issue, I think, because before it rebooted it gave me some little "buzz" from the top speaker.
Click to expand...
Click to collapse
all people use WiFi is an incorrect statement. you can say most ppl use wifi, but all would never happen. I hate using WiFi and NEVER use it except when its absolutely necessary. ive probably used WiFi 2 times on my n6 since getting my n6 in November, and there's no WiFi issues here.
mouse100 said:
Is there a way to find the malicious app?
Click to expand...
Click to collapse
Yes, start with stock and install a few apps at a time until you get the problem. Given the fact that you have 2 different phones experiencing the same problem, it is much more likely that it is something software related rather than hardware (though I suppose it could be possible if you're really unlucky ).
mouse100 said:
But why other people doesn't experience this problem that is related to WiFi? All people use WiFi and every time. Is there a way to fix the WPA_supplicant issue? Maybe a custom ROM?
Click to expand...
Click to collapse
You said that it happens when you change from one wifi network to another. Most people don't do that. Most people have one wifi network at a time and don't change it.
There is also a huge difference between wifi network configurations... A/B/N/AC, frequency, bandwidth, multiple-bands, encryptions, etc.
My first n6 had also an hw issue, I think, because before it rebooted it gave me some little "buzz" from the top speaker.
Click to expand...
Click to collapse
Normal.

Slow loading times on Android 6.0

Hey guys, I had posted a while back saying that for some reason, after flashing the new build of Marshmallow to my Nexus 6, the load times for web pages and just about everything else seems to be a bit slower than usual. I had said at the end of the post that it was fixed, but now the problem is arising again. Is anyone noticing long load times with all apps that use internet? Web pages load slower, the Facebook app takes much longer to load pictures and posts, Skype took longer to login and show everyone's profile pics etc. Never had this problem before on lollipop!
EDIT: Also, when I switch between my 2.4Ghz and 5Ghz WiFi bands, it shows a push notification that says that this WiFi signal has no internet access, and then it connects just fine after a few more seconds. This is odd. Maybe just a buggy first run of Marshmallow?
Sent from my Nexus 6
H4X0R46 said:
Hey guys, I had posted a while back saying that for some reason, after flashing the new build of Marshmallow to my Nexus 6, the load times for web pages and just about everything else seems to be a bit slower than usual. I had said at the end of the post that it was fixed, but now the problem is arising again. Is anyone noticing long load times with all apps that use internet? Web pages load slower, the Facebook app takes much longer to load pictures and posts, Skype took longer to login and show everyone's profile pics etc. Never had this problem before on lollipop!
EDIT: Also, when I switch between my 2.4Ghz and 5Ghz WiFi bands, it shows a push notification that says that this WiFi signal has no internet access, and then it connects just fine after a few more seconds. This is odd. Maybe just a buggy first run of Marshmallow?
Sent from my Nexus 6
Click to expand...
Click to collapse
maybe an issue with your wifi? how is it when you use mobile data?
simms22 said:
maybe an issue with your wifi? how is it when you use mobile data?
Click to expand...
Click to collapse
It's not loading really at all, but that's also due to my LTE coverage being awful in my area, that's always been bad haha so no change there. My other devices in the house are working just fine on my network, the Nexus 6 however seems to load slower, and it's only now that I'm on Android 6.0! Is it working fine for you?
EDIT: Just an update here, hours later, it may be my internet connection, possibly. But I'm not 100% sure on that either. If nobody else is having this issue, it may just be. Like I said though, it seems to be working fine with my other devices!
EDIT 2: http://imgur.com/gallery/TGiCU55 This is a speed test I did on my phone, I have 30Mbps internet and that shows!
I'm having same issue. Dirty flash. Kinda wondering if a clean factory reset is in order.
no issues here....came from a clean flash, which is standard protocol.
M seems fast so far, but I did change my animations Scale from 1.00 to .50! The only website to load very slow is XDA... go figure!
edif30 said:
I'm having same issue. Dirty flash. Kinda wondering if a clean factory reset is in order.
Click to expand...
Click to collapse
It's weird no? Mine was a clean flash! Formated userdata and cleared cache! Still have this issue.
Sent from my Nexus 6
H4X0R46 said:
It's weird no? Mine was a clean flash! Formated userdata and cleared cache! Still have this issue.
Sent from my Nexus 6
Click to expand...
Click to collapse
Yup. I did same. I might try the lollipop radio. Idk...
XDA is always sloooooow, even on a fast PC.
I've seen several other people mention slow net speeds on M as well but I've not noticed it yet. The WiFi code of M caused issues awhile back on some previous builds of HellsCore kernel too. I dont know the specifics of it though.
LGtMgG2t said:
XDA is always sloooooow, even on a fast PC.
I've seen several other people mention slow net speeds on M as well but I've not noticed it yet. The WiFi code of M caused issues awhile back on some previous builds of HellsCore kernel too. I dont know the specifics of it though.
Click to expand...
Click to collapse
So there was a definite change in the radio for this build then. More than a subtle change. I wonder if it's just not perfect, I realize having a Nexus means getting the first run of all Android software, but I wonder if this is a bug in the build, or a radio that could use some work. But it does sometimes take longer to load things! I'm on very fast WiFi too!
Sent from my Nexus 6
I honestly don't know and would like to hear more specifics. I can tell you I've seen comments on this board the last couple fo days talking about massive WiFi battery drain as well.
I only know HellsCore adopted the newer M code for WiFi in his kernel and people were affected. He then had to create two builds of the kernel. One with newer WiFi code that didn't cause any issues for people and another build with the older WiFi code from L. Have you checked his G+ site?
LGtMgG2t said:
I honestly don't know and would like to hear more specifics. I can tell you I've seen comments on this board the last couple fo days talking about massive WiFi battery drain as well.
I only know HellsCore adopted the newer M code for WiFi in his kernel and people were affected. He then had to create two builds of the kernel. One with newer WiFi code that didn't cause any issues for people and another build with the older WiFi code from L. Have you checked his G+ site?
Click to expand...
Click to collapse
No I haven't! I'll check that out! So that leads me to believe that it was a change in the new radio! He had to change it to code used in L radio so that may be it! Thanks for the info! I'll look into that some more!
Is it possible to flash the lollipop radio to test? I'd think you could. But I'm not 100%.
edif30 said:
Is it possible to flash the lollipop radio to test? I'd think you could. But I'm not 100%.
Click to expand...
Click to collapse
Yes, radio is independent of rom...
galaxys said:
Yes, radio is independent of rom...
Click to expand...
Click to collapse
So you're saying if I flash the radio file from a 5.1.1 stock image, marshmallow will boot and work correctly? I might try that!
Sent from my Nexus 6
Hey guys! An update here, I just read through another post that was about this same issue, and someone in there said that downloading DNset from the play store fixes this issue! It changes your WiFi settings from ipv4/ipv6 to just ipv4. I did it and it's working so far, but I'm going to give it some more testing and see if it fixed! Try it out
Sent from my Nexus 6
H4X0R46 said:
Hey guys! An update here, I just read through another post that was about this same issue, and someone in there said that downloading DNset from the play store fixes this issue! It changes your WiFi settings from ipv4/ipv6 to just ipv4. I did it and it's working so far, but I'm going to give it some more testing and see if it fixed! Try it out
Sent from my Nexus 6
Click to expand...
Click to collapse
Were you able to solve your slow page load issue?
I having same issue coming out of the box with a new N6P.
On TMO & Wifi - my old OPO had no issues.
But seems at least on LTE about town, my pages for social media & browsers are sloooooow.
perveeus said:
Were you able to solve your slow page load issue?
I having same issue coming out of the box with a new N6P.
On TMO & Wifi - my old OPO had no issues.
But seems at least on LTE about town, my pages for social media & browsers are sloooooow.
Click to expand...
Click to collapse
Hey dude, well honestly it didn't seem to fix it. Placebo effect lol What I think it comes down to is just Marshmallow being rough around the edges at this point because I have stock rooted Marshmallow 6.0 on my Nexus 6 and have cyanogenmod 12.1 installed as a secondary ROM, When booted into cyanogenmod, pages load much faster and it's more responsive as far as I can tell! So, it must be a bug with Marshmallow! Keep in mind cyanogenmod 12.1 uses Android 5.1.1 as a base!

Categories

Resources