Xoom ICS & Cisco Access Points - Xoom Q&A, Help & Troubleshooting

This thread is only for people running a Cisco Access point, preferably a Aironet 1200.
I currently have the 3g/4g version, and this behavior seems exist on all ICS builds I've tried.
I started a thread on Motorola's forums here.
I have 35/35 at home, and on pre-ics builds I get about 25/25 on my xoom. With ICS builds however my download is about 400kb-1200mbits. With upload being 25mbits. So it seems to only be on the downlink where the issues exist.
I've tried building it from source, I've tried other roms, everything that is ICS is slow download which makes streaming terrible.
My Nexus S running ICS does not have this issue so it seems something specific to ICS and the XOOM.
Anyone running the same sort of equipment as me, and running into the same problem?
Thanks

I got a Xoom on stock ics, and I have a bunch of aironet 1231g and 1242ag aps at work. I could try some stuff out if I knew what you meant by the 35/35 or 25/25 stuff, I probably wouldn't want to change my xoom that much with roms or anything (I just rebuilt it tonight to see if it fixed some slowness I was seeing after the ota to ics) but could test on stock ics, just tell me how your testing it... if it makes a difference the aps are all light weight aps managed by WLCs. I could probably snag a 1242 ( and maybe a 1231 if I can find a spare one) and dumb it down with autonomous image if that is more how you are rolling, but it might take me a couple of days...
Sent from my SPH-D700 using XDA App

I'm running
Cisco IOS Software, C1250 Software (C1250-K9W7-M), Version 12.4(25d)JA, RELEASE SOFTWARE (fc1)
What I mean by 35/35 is thats what my internet is at home. But any speed test will show the issue if it is a cisco issue. You'll see that download is terrible, and upload is normal.

Im still not sure what 35/35 means, i've never seen any metrics for throughput / network performance displayed this way...
Sent from my SPH-D700 using XDA App

35mbits over 35mbits.
I have a symetrical fiber connection that gives me somewhere between 35-45mbit download, and 35-40mbit upload.

We found a solution on the other thread. It appears that the new broadcom drivers are now 802.11 certified and there appears the be a bug that causes 802.11 draft APs achieve data decent data rates.
So here are the 3 fixes.
1. Buy a new AP
2. Disable you're mcs rates and lose 802.11n
3. Pray that motorola fixes it.
I'm currently running with 2. Shopping around with 1. Oh and have no doubt in my mind that 3 is a pipe dream.

Related

[Q] Anyone use tasker to work around wifi bugs?

I was wondering if it would be possible to use tasker to flick wifi off and on when wifi drops and/or 3g activates. Lately it seems on my phone that when I go out of wifi range and the 3g/4g connects the last wifi spot is remembered and almost acts like it is still in range causing issues when trying to connect to the next spot. I already installed the 7 day trial but haven't had as much time to research as I thought. Sound possible? Wasting my time?
rxnelson said:
I was wondering if it would be possible to use tasker to flick wifi off and on when wifi drops and/or 3g activates. Lately it seems on my phone that when I go out of wifi range and the 3g/4g connects the last wifi spot is remembered and almost acts like it is still in range causing issues when trying to connect to the next spot. I already installed the 7 day trial but haven't had as much time to research as I thought. Sound possible? Wasting my time?
Click to expand...
Click to collapse
What ROM are you on? I haven't had any of the problems like you describe since moving to Gingerbread.
Sorry, still stock. I keep thinking about flashing a rom but like others I am hoping for an official release soon with all the updates/leaks. Also this is my first android phone and I don't have total confidence in flashing it. For instance for whatever reason rooting using the "regular" method didn't work and had to use superoneclick. The latest rom thread also seems like a bit of a hodge-podge of things needed to get everything working....no disrespect intended to the individuals working on it.
Sent from my SAMSUNG-SGH-I997 using XDA App
rxnelson said:
Sorry, still stock. I keep thinking about flashing a rom but like others I am hoping for an official release soon with all the updates/leaks. Also this is my first android phone and I don't have total confidence in flashing it. For instance for whatever reason rooting using the "regular" method didn't work and had to use superoneclick. The latest rom thread also seems like a bit of a hodge-podge of things needed to get everything working....no disrespect intended to the individuals working on it.
Sent from my SAMSUNG-SGH-I997 using XDA App
Click to expand...
Click to collapse
Superoneclick is the "Regular" method for most people...
Infused 2.x had a few rough patches as he tried to integrate UCKI3/I4 stuff to fix the known issues with the Rogers release, but that has settled down as people have figured out what's broken in I3/I4 and what's not.
Serendipity VII is still stable, Mikey didn't rush to bring in the I3/I4 stuff. If you flash it, you'll have the following issues:
No audio on first call after boot - toggling speaker on/off will fix it (Hellraiser known issue)
No HDMI (won't see this until AT&T releases Gingerbread)
Data speed issues (However the Hellraiser beta9 kernel or my DD kernel may improve this - I am STILL waiting for someone in an area with good speeds to do an A/B comparison between old/new kernels.)
Camera limited to 15 FPS video - but you can flash the UCKI3 camera libs to fix this, there's a separate flashable package with its own thread in the dev section
None of the above bother me significantly (In fact as I live in the boonies and shoot with an SLR, the data speed and camera issues don't bother me at all), so I have been on S7 for a while.
In general you will find that there are VERY few people here running stock Froyo any more.
Good news is that if you screw up, Samsungs are VERY easy to restore to stock. Download mode (aka Odin/Heimdall mode) is awesome.
Entropy512 said:
Superoneclick is the "Regular" method for most people...
Click to expand...
Click to collapse
I guess that is where doubt started setting in about whether I should start flashing the phone or not. Both stickied root threads point to the rage against the cage method and one points to superoneclick being the old method. Thanks for all the info. I wasn't aware off the 30fps fix since I don't frequent the development threads. I honestly haven't had the time to do the necessary research if I get stuck so I have stayed stock.
Back on topic, I did get a chance to look up the some things in tasker and will try it out at work tomorrow since this is where it seems I have the most trouble. I'll post back if it works.

[Q] help? wifi not working after installing Octane

http://forum.xda-developers.com/showthread.php?t=1318704
hi-
I just installed Octane to my galaxy s 4g after much work, research and reading through these forums. Everything is working phenomenally, I'm running gingerbread, have screaming speeds, and fairly decent 4g data connection (confirmed) and my phone boots faster than I've ever seen it, awesome work.
The problem is that wifi is not working that well. The range is horrible and it will only connect to wireless G routers, and absolutely will not even connect to any N routers, it just simply scans, connects, scans, connects, etc....
I have tried multiple modem files, the default that comes with Octane (which I believe is KI3, I tried KF2, as well as KJ3, all with same results, and will be attempting KD2 next (the one that came stock on the phone, I believe), which I expect the same results as I was running the KJ3 modem prior to moving from stock rom to Octane, with no issues which tells me it's likely a problem with how the new rom handles N networks, but if anybody else here has an idea on how to fix this, I'm all ears.
Like I said, everything else is working just great, so I know the rom installed properly and even got gingerbread working, however is someone doesn't believe me that I actually can follow instructions, the links for the guides I followed are below.
Rooted, installed cwm
backed up my stock rom, settings, etc, twice using cwm (just to make sure) and backed all sd card contents up to computer
attempted install of octane per the forum, http://forum.xda-developers.com/showthread.php?t=1305145
failed due to gingerbread migration issue, fixed per the gingerbread start up guide http://forum.xda-developers.com/showthread.php?t=1223765
and of course for completeness, I did read over/follow http://forum.xda-developers.com/showthread.php?t=1122508 where applicable and had a nice look over the bible at http://forum.xda-developers.com/showthread.php?t=1117554 and a look over http://forum.xda-developers.com/showthread.php?t=979109
and that, I believe encompasses about every useful and up-to-date bit of pertinent information that I could find, and remember using since this adventure has taken quite a bit of time over the last few days.
So, please don't ask any dumb obvious questions like "did you set the mounts properly" or "did you wipe the cache first", because I did, if I didn't the rom wouldn't even be working and I would have a different issue, and please don't flame me if this happened to have been answered 6 months ago on this forum, google and even this forum search can only do so much and I did make every reasonable effort to find an answer first. I may be new to these forums but not to technology...so thanks to all who are able and willing to offer any useful suggestions/advice.
Sorry, but that last part of your post was arrogant as hell. You should consider not putting that there if you want help next time. Most people that could help might just be put off by that.
On topic, wifi is a known issue on ask of the GB ROMs, which is why every leak practically has the question "how's wifi". We're still waiting for a leak with all problems solved.
thank you very much for your reply, that was exactly the type of information I was looking for.
As for sounding arrogant, I apologize and did consider that when writing and tried to make it sound less arrogant, problem is I have had more than my fair share of experience on these forums and I find it tends to waste a ton of time when people don't bother to read my post and ask me obvious questions, or just simply insult me by talking down to me like a kindergartener. Now I understand there's a lot of noobs on here and such, and I apologize for my frustrations in getting responses and any hurt feelings. Unfortunately I don't know any better way of getting across that I'm not an idiot, can use search and google, and can follow directions....
Glad I could help.
However, if you're super dependent on wifi, you should probably go back to Froyo instead. IMO, the speed difference in GB is worth the poor wifi signal (although my wifi doesn't seem to have problems).
That wasn't meant to be anything offensive to you, btw. Just wanted to give you a heads up. Unfortunately, some people here jump at the chance to flame.
yeah, I'll take the speed anyday, having my phone up and ready to go in 2-4 minutes versus the 15-20 it used to take is definitely worth it, and 4g is working well enough I can live with being stuck on 4g at one end of my house...
and yes, people love to flame, on xbox we call them telephone tough guys, all the same though, a hallmark of the internet since the early 90's, man that makes me feel old....
You could also try switching out modems to see which one would give you the best service too.
Pardon my lack of proficiency on the subject but what tools and or apps do you use to test the wifi on our phones? I hardly use it so I really haven't noticed any difference since flashing custom ROMs. I think the only time I connect is to use the Google TV remote app to interact with the TV. I understand testing with different routers for the B/G/N connections I was just curious what tools you use to measure signal strength and throughput?
Locobato said:
Pardon my lack of proficiency on the subject but what tools and or apps do you use to test the wifi on our phones? I hardly use it so I really haven't noticed any difference since flashing custom ROMs. I think the only time I connect is to use the Google TV remote app to interact with the TV. I understand testing with different routers for the B/G/N connections I was just curious what tools you use to measure signal strength and throughput?
Click to expand...
Click to collapse
I use wifi analyzer: https://market.android.com/details?id=com.farproc.wifi.analyzer
---------- Post added at 01:42 PM ---------- Previous post was at 01:39 PM ----------
Btw, the 802.11n supports only 2.4GHz, not 5GHz
Nice, thank you sir. Only thing is I don't want to go back to stock or even Froyo to see if there is a difference lol. But with this app at least I can see just what my Wifi is doing.
Locobato said:
Nice, thank you sir. Only thing is I don't want to go back to stock or even Froyo to see if there is a difference lol. But with this app at least I can see just what my Wifi is doing.
Click to expand...
Click to collapse
Probably won't be any difference between modded and stock. Since the rom modders aren't modifying the modem.bin.
But going back to Froyo, you will notice a difference. It is much better there.
Wifi is probably the reason they haven't dropped GB source yet (amongst other stability issues).
[FIXED] wifi on galaxy s 4g fully working WITH gingerbread
IT WORKS, IT'S FIXED!!! WOOT!!!
yes, running gingerbread/octane on galaxy s 4g, have wifi on both N and G networks, secured with wpa/wpa2 psk. Typical setup in any home and it works!! not the strongest signal on the planet but I have access and screaming speeds (4g speeds are off the chain with this new rom compared to stock, better performance probably has everything to do with it)
so, yes, a router reboot and a couple modem file flashes later and viola, everything works.....using gingerbread. Would add a signature to show what I"m using if this site would let me, but for now I'll post it here:
Phone: samsung galaxy s 4g (SGH-T959V)
firmware version: 2.3.5
Baseband version: T959VUVKJ3
modem: KJ3
Kernel version: [email protected] #2
Build: Gingerbread.VUVKI3
Rom: octane v2.0 from http://forum.xda-developers.com/showthread.php?t=1305145
hint: if you choose to install the rom, be sure to install the gingerbread startup pack first!
from the above responses having wifi, 4g, and everything else working WITH a new rom and great performance has had an issue, I would like to say at this point everything is working great all around, no issues whatsoever. Total awesomsauce!

Happy with rooted stock Froyo..huh?

Not sure what's happening but I got my replacement Infuse (bad camera on my original Infuse) and have only rooted and frozen a few apps thus far....and it's running unbelievable for the first 24 hours!!
wifi speedtest is very strong and as good as any other rom I've used....battery life is crazy good...and launcher speed (I always use Go Launcher) is fabulous. AND the biggie...the GPS connected within 30 seconds on the first try inside? Huh?
This is NOTHING like my original Infuse.
SO, I need to test a bit more with data speeds...cross my fingers...and maybe I can keep it almost stock Froyo ROM until the final GB comes )).
weird...not what I was expecting, BUT not complaining.
(Firmware 2.2.1, Kermel 2.6.32.9, Baseband I997UCKH1)
I used to own the captivate and would flash all sorts of different crap on it. I got the Infuse when it came out and have been on stock froyo ever since and it's been fine except for the lack of a native SIP stack.
With modems, everyone seems to keep flashing different iterations and keep getting completely different results. I like to think the majority of modem packages are more or less the same and your speed just depends on where you are and how many other people are using the same data band nearby.
GPS itself depends heavily on time servers and not just satellite connections... I find I can always get instant fixes in a particular area if I ping a bunch of different time servers listed at http://support.ntp.org/bin/view/Servers/NTPPoolServers and use fasterfix app to force the phone to always use the fastest/most stable time server instead of being distributed/randomly allocated a server from some national list. Not saying this is definitely the way to go, especially if you travel around a lot. Just sayin' it might work for you.
andrawer said:
Not sure what's happening but I got my replacement Infuse (bad camera on my original Infuse) and have only rooted and frozen a few apps thus far....and it's running unbelievable for the first 24 hours!!
wifi speedtest is very strong and as good as any other rom I've used....battery life is crazy good...and launcher speed (I always use Go Launcher) is fabulous. AND the biggie...the GPS connected within 30 seconds on the first try inside? Huh?
This is NOTHING like my original Infuse.
SO, I need to test a bit more with data speeds...cross my fingers...and maybe I can keep it almost stock Froyo ROM until the final GB comes )).
weird...not what I was expecting, BUT not complaining.
(Firmware 2.2.1, Kermel 2.6.32.9, Baseband I997UCKH1)
Click to expand...
Click to collapse
refer to my post re: regarding root and custom rom...
http://forum.xda-developers.com/showthread.php?t=1397287
Sorry, dont get it?
Ive been developing software and using smartphones since the Palm and your link makes no since.
Oh well.
Sent from my SAMSUNG-SGH-I997 using Tapatalk
andrawer said:
Sorry, dont get it?
Ive been developing software and using smartphones since the Palm and your link makes no since.
Oh well.
Sent from my SAMSUNG-SGH-I997 using Tapatalk
Click to expand...
Click to collapse
have to fully agree

[Q] Nexus S WiFI Issues

Hi There!
I just got a Nexus S to try and first thing I noticed is that it can't find the wireless at my house. I have 7 other devices which work fine, and it's not a reception issue since I can't find it standing right beside it either. I am running AndroidME 1.2.3 based on 4.0.3.
I have the same WiFI access points at work and they are working fine with this device, but on the same token, all my other devices are working ok at home!
Any ideas?
Most likely on something like channel 13 and the locale chosen limits the channels it picks up (for legal reasons? all stupid imo). Try changing the channel on the router or have a search for how to remove the restriction.
Otherwise, it may be an issue with your router only using the 5GHz band, I'm unsure if the Nexus S can handle that or not. They'd be the main things to look for.
Could it be the "wifi_country_code" issue? I've seen this problem in ROMs based on 4.0.3.
What band are you using on your Wireless device? As Harbb stated, have you tried changing channels (1,6,11), or only allowing b/g standards?
Can you try another ROM based on 4.0.4 ICS?
----------------------------------------------
BTW, there is a WIFI fix on CyberGR v9 OPs. You might want to check it out:
http://forum.xda-developers.com/showthread.php?t=1425344

Stable ICS

Is there a stable ICS out for T959v? Stable as in GPS and wifi calling for t mobile is functional.
knicks791 said:
Is there a stable ICS out for T959v? Stable as in GPS and wifi calling for t mobile is functional.
Click to expand...
Click to collapse
lol no.
I wouldn't consider WiFi calling a factor in a roms "stableness". Its more of a feature. Cm9 is stable and GPS does work
Yeah forget about wifi calling. I think cna 2.0 is great. Cm9 release 8 and well for as early as it was released beam is fairly stable.
Sent from my SGH-T959V using Tapatalk 2
ICS AOKP is stable.....
Stable as in normal human definition, yes. Stable as in Wifi calling, no.
Wifi hotspot?
Theraze said:
Stable as in normal human definition, yes. Stable as in Wifi calling, no.
Click to expand...
Click to collapse
How about stable as in wifi hotspot? I don't use it often, but when I do I need it to work well (business). Works fine on my Vibrant, but I also have SGS4G that I'd like to see if I can get better signals on cell (especially), gps and wifi. I had been sticking with GB ROMs since they seemed the best for GPS/wifi, but would like to move to ICS if possible.
The ICS hotspot has worked basically always worked fine unless you screw with services. My wife used AOKP when we were out of town a few weeks ago. I used Barnacle and Wifi tethering for root users while on JB.
Both ICS and JB worked fine for tethering.
Theraze said:
The ICS hotspot has worked basically always worked fine unless you screw with services. My wife used AOKP when we were out of town a few weeks ago. I used Barnacle and Wifi tethering for root users while on JB.
Both ICS and JB worked fine for tethering.
Click to expand...
Click to collapse
Good. Is there a "best" for GPS? Seems most JB have issues and several ICS as well from what I've read so far.
JB doesn't have GPS yet. That's its issue, but airfluip1 thinks he might have some ideas on how to fix it. Hopefully he'll get it working, or Erik will, or someone else maybe. But for now, skip JB if you need GPS.
ICS has 3 different options for GPS, and it's not always apparent which is better.
1) Assisted GPS. This requires having a build.prop file that tells your phone how to use GPS for this. Most of our ROMs want to do this, but end up in number 3 instead. There are directions on how to fix this if you aren't using Ultragen, or just use Ultragen which comes with this properly configured from the start. First connection to GPS may take 15-30 minutes, but it should be much faster after that.
2) Non-assisted GPS. This comes from flashing YAGF. It disables the assisted GPS and just uses the satellites fresh every time. This CAN be much faster, but won't work well in clouded/wooded/indoor areas.
3) Bad GPS. This is when 1 or 2 fail, generally number 1. The phone is told to use AGPS but it's disabled in the build.prop, or any of a wide variety of other issues. GPS will work... sometimes... but it's highly irregular.
Best option? Start with Ultragen (remember... 1.0.1, not 1.0, which had several major issues) and see if the AGPS is good for you. If you don't like it, flash YAGF and go to unassisted. Decide it's worse and hate it? Wipe the ROM (to get out the modified system files) and reflash Ultragen.
Or start modifying your own files, but be careful that your phone boots up. Don't use Microsoft Word or Notepad or Wordpad or any of those tools. Use a proper hex or *nix editor.
Theraze said:
JB doesn't have GPS yet. That's its issue, but airfluip1 thinks he might have some ideas on how to fix it. Hopefully he'll get it working, or Erik will, or someone else maybe. But for now, skip JB if you need GPS.
ICS has 3 different options for GPS, and it's not always apparent which is better.
1) Assisted GPS. This requires having a build.prop file that tells your phone how to use GPS for this. Most of our ROMs want to do this, but end up in number 3 instead. There are directions on how to fix this if you aren't using Ultragen, or just use Ultragen which comes with this properly configured from the start. First connection to GPS may take 15-30 minutes, but it should be much faster after that.
2) Non-assisted GPS. This comes from flashing YAGF. It disables the assisted GPS and just uses the satellites fresh every time. This CAN be much faster, but won't work well in clouded/wooded/indoor areas.
3) Bad GPS. This is when 1 or 2 fail, generally number 1. The phone is told to use AGPS but it's disabled in the build.prop, or any of a wide variety of other issues. GPS will work... sometimes... but it's highly irregular.
Best option? Start with Ultragen (remember... 1.0.1, not 1.0, which had several major issues) and see if the AGPS is good for you. If you don't like it, flash YAGF and go to unassisted. Decide it's worse and hate it? Wipe the ROM (to get out the modified system files) and reflash Ultragen.
Or start modifying your own files, but be careful that your phone boots up. Don't use Microsoft Word or Notepad or Wordpad or any of those tools. Use a proper hex or *nix editor.
Click to expand...
Click to collapse
Just a suggestion, but the Pimp My Rom application https://play.google.com/store/apps/...sMSwxLDYsImNvbS5hbmRyb2d1aWRlLnBpbXBteXJvbSJd under GPS Tweaks will download the proper GPS files for location, or alternatively, you can install the GPS Status and Toolbox App https://play.google.com/store/apps/...wsMSwxLDEsImNvbS5lY2xpcHNpbS5ncHNzdGF0dXMyIl0 which you can set to download the newest AGPS File when you open it.
I am using AOKP ICS and have no issue with GPS. Was getting like 120 sec TTL for like 12 Satellites according to GPS Tools, which is not terribly life affecting for me.
Which... is irrelevant if your build.prop doesn't use those files. As I said. You can tell GPS Status to update every hour, but if the phone isn't set to use them, they're helping you as much as throwing the phone up 20 feet into the air (without twisting it). Slightly less, since they're using up storage and not getting your phone closer to the satellites.
That being said, the TopNTP app did have GPS modifications as one of its options. Not sure if it does the build.prop flag we need, but...
Wow, it seems the SGS4G may actually be worse than the Vibrant for GPS.
LoL
Sent from my SAMSUNG-SGH-I547 using xda app-developers app
Theraze said:
Which... is irrelevant if your build.prop doesn't use those files. As I said. You can tell GPS Status to update every hour, but if the phone isn't set to use them, they're helping you as much as throwing the phone up 20 feet into the air (without twisting it). Slightly less, since they're using up storage and not getting your phone closer to the satellites.
That being said, the TopNTP app did have GPS modifications as one of its options. Not sure if it does the build.prop flag we need, but...
Click to expand...
Click to collapse
There is gps. It just no worky right! It will take a lil more then downloading a * "NIX" EDITOR and edit build.prop
Sent from my SGH-T959V using Tapatalk 2
hechoen said:
We'll call this one hidden in plain site.
I've been testing a new kernel for Beastmode lately and was trying to get GPS to work. I flashed 3.1 google specific build and still no lockie. So I did what cryptic mentions in the OP and READ the notes. Well that note that I quoted up above is the thing that needs to be done for this phone to make GPS work. After I added that line to the build.prop and rebooted I got a lock in about 10 seconds indoors to an accuracy of 6 meters. Not bad for this phone at all.
Most of are ICS ROMs use CM as a base. So after going through and looking at most of their props NONE of them have that line. I don't know how it's escaped notice as long as it has. I've only tested it on CM9 8-29 build with Beastmodes yet to be released kernel. I doubt that it matters though. Flash the zip, add that line, reboot and you should be good to go.
So thanks to cryptic for this fix and one of the most detailed OP's I've ever had the pleasure of reading. And too erikmm(aka Beastmode) for the incentive to actually look into this.
Click to expand...
Click to collapse
As I said...
Theraze said:
Best option? Start with Ultragen (remember... 1.0.1, not 1.0, which had several major issues) and see if the AGPS is good for you. If you don't like it, flash YAGF and go to unassisted. Decide it's worse and hate it? Wipe the ROM (to get out the modified system files) and reflash Ultragen.
Click to expand...
Click to collapse
Thanks ! Where can I download YAGF for a T959v ? Is Ultragen v1.8 also good or only 1.0.1 ?
Remember that you have to flash something that actually works on our phone, unless you're making your own franken-build.
Ultragen 1.01 is available in post 4 of the Ultragen thread. There is no Ultragen 1.8... at least, not here on XDA for our phone.
Regarding the GPS, it's the same YAGF2 from the Vibrant forums... it's just a generic-ish fix that may or may not placebo you.
Unfortunately, I don't understand the technical jargon regarding all the GPS options...maybe I'm better off not knowing.
However, I'm running CM9 with Proton kernel & LB6 modem and everything works (except, of course, for wi-fi calling).
No problems whatsoever with GPS. Battery drains a little fast but I have a zillion chargers laying around the house,
office, & car...no big deal.

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