[Q] Lollipop wifi - Does Cyanogen help with this? - Nexus 5 Q&A, Help & Troubleshooting

So, I picked up my N5 last summer. It's the first android phone I didn't feel like I had to root to get everything I wanted out of it, but after updating to lollipop OTA I've found wifi reception is TERRIBLE, often it would be preferable just to use my cellular data connection; I've read this is a common problem too. Unfortunately, doing this, I find I hit my data cap occasionally, which is a gigantic pain in the butt. I've read that I can downgrade to the version of kitkat that the phone shipped with, but that's kind of like fixing an ingrown toenail by cutting off my foot.
Does anyone know if cyanogen fixes this? If so, that would be preferrable to rolling back version.

Don't know about that WiFi bug. Never experienced it on my phone and neither do I experience it on CM. But if I remember correctly some guys also posted about this issue in the CM thread...

"I've found wifi reception is TERRIBLE"
What does this mean?
Fewer bars on the wifi icon? Wifi connection times out a lot more? Slower speeds?
Fewer bars doesnt mean that the connection is worse.
Timing out/slower speeds might be due to several reasons. TCP/IP tunables, apps using up traffic/opening up ports...

Related

[Q] Better Reception?

I have I think a kind of strange problem. I've had my V or a few months now and all of a sudden it doesn't get move than 2 bars on the reception scale where as before it used to get 3-5 sitting in my rec room. Don't know what changed other than adding and removing some apps that I wanted to try out. Don't know which are still there that weren't before but wouldn't think that apps would cause the reception to be poorer.
Thought about an antenna booster/adapter/extension but thought I'd ask others first.
Also, anyone added any antennas to theirs? I noticed there isn't an external connection for one and everything I've read so far talks about add one with the external connection.
Any help would be appreciated.
Try updating your PRL
http://forum.xda-developers.com/showthread.php?t=991668
My optimus had problems like that too, but after upgrading my by rom, baseband stuff is quite better.
Which one are you using ?
bloodclot said:
Try updating your PRL
http://forum.xda-developers.com/showthread.php?t=991668
Click to expand...
Click to collapse
Agreed, Updating the PRL is highly recommended.
Sent from my VM670
Have you really noticed a difference by upgrading your PRL?
Don't know what PRL is
In reading all the responses I was afraid since I don't know what the PRL is. Several places warned against changing things in the PRL if you don't know what the PRL is.
I have rooted my phone and have changed the rom a couple times including bricking it a couple times but had a backup so I recovered but don't know what the PRL is so didn't try that avenue.
Jim
I flashed my PRL today and could only get data to work. SMS and Phone stopped working so I flashed back to my original PRL. I think it was trying to connect to the tower closests to where I was, but told me to call customer service If I wanted to use it.
ROM issue on signal reception
JimReid said:
I have I think a kind of strange problem. I've had my V or a few months now and all of a sudden it doesn't get move than 2 bars on the reception scale where as before it used to get 3-5 sitting in my rec room. Don't know what changed other than adding and removing some apps that I wanted to try out. Don't know which are still there that weren't before but wouldn't think that apps would cause the reception to be poorer.
Thought about an antenna booster/adapter/extension but thought I'd ask others first.
Also, anyone added any antennas to theirs? I noticed there isn't an external connection for one and everything I've read so far talks about add one with the external connection.
Any help would be appreciated.
Click to expand...
Click to collapse
Recently I upgrade my ROM to cyagenmod 10.1. It shows the signal is very poor, but I did not face the issues on call receiving/making. This is the known issue ( fail to refresh the signal strength in status).
Also faced some other issues ( phone hang while call is coming in 'phone locked' condition'.
Finally changed the OS to Android 4.2.1 & PAC-MAN 19.9.0. Except the battery drain issue, no more issues now.

How is Wi-Fi?

Seems in the few reviews I've read Wi-Fi signal strength is not all that great, and this worries me. Last year when I had the HTC Sensation it also had really bad Wi-F reception, often dropping signal when I went in certain rooms in my house.
Would really appreciate some feedback from those already using the Rogers or AT&T version of this phone. Is Wi-Fi signal strength good, bad, or somewhere in between?
I personally don't have my phone yet, should be getting it this friday. However other people have been reporting that the Rogers version has had spotty wifi reception.
Check out this thread.
http://forum.xda-developers.com/showthread.php?t=1627782
nephipower said:
I personally don't have my phone yet, should be getting it this friday. However other people have been reporting that the Rogers version has had spotty wifi reception.
Check out this thread.
http://forum.xda-developers.com/showthread.php?t=1627782
Click to expand...
Click to collapse
Yeah that thread actually made me create this one. I want to know if others are having issues or if its just certain routers.
Hopefully someone with the AT&T version can chime in pretty soon.
might be worth researching if it was an 802.11a/b/g/n router it was communicating with, and what chipset the router uses. Make/model can figure that out though.
Yep, I can confirm that the WiFi has been a bit spotty. Not horrible. When I'm in my living room, maybe 10-15 feet from the router, it's aces. In my bedroom though, through 2 walls and maybe 50 feet away, it can go up and down, but I've only noticed it once or twice in the past week.
Once, however, as I was leaving work for the day, the phone reported that it was still connected to WiFi, even once I got a mile or so down the road. I had to turn wifi off/on again before it resumed normal operation.
MattMJB0188 said:
Yeah that thread actually made me create this one. I want to know if others are having issues or if its just certain routers.
Hopefully someone with the AT&T version can chime in pretty soon.
Click to expand...
Click to collapse
Yeah, I am hoping that the AT&T version doesn't have the same problem too. I know that the Rogers and AT&T version are the same hardware but it seems like it is a software issue.
Hopefully, *fingers crossed* the AT&T version doesn't come with the same problem and has already fixed the problem in the software.
nephipower said:
Yeah, I am hoping that the AT&T version doesn't have the same problem too. I know that the Rogers and AT&T version are the same hardware but it seems like it is a software issue.
Hopefully, *fingers crossed* the AT&T version doesn't come with the same problem and has already fixed the problem in the software.
Click to expand...
Click to collapse
I think I read on here or Android Central that someone played with one in the AT&T store and said the Wi-Fi was fluctuating like crazy.
So I'm sure the AT&T will be the same.
MattMJB0188 said:
I think I read on here or Android Central that someone played with one in the AT&T store and said the Wi-Fi was fluctuating like crazy.
So I'm sure the AT&T will be the same.
Click to expand...
Click to collapse
Yeah, someone here wrote that and it will likely have the same problem unfortunately. However, we don't know at the store how far away the router is or even how good the quality of the router is.
So you have to make sure you base your analysis on where the problem lies by first having a baseline. Meaning right now I know that with my iPhone my wifi work very well and has great coverage with my Cisco E4200. So once I get my HOX I can then compared it to see what the difference is.
Follow a process like that then we will be able to tell for sure if the AT&T model does have a wifi problem and it is a problem with the handset and not some other external factor.
Same problems here ...
craig0r said:
Yep, I can confirm that the WiFi has been a bit spotty. Not horrible. When I'm in my living room, maybe 10-15 feet from the router, it's aces. In my bedroom though, through 2 walls and maybe 50 feet away, it can go up and down, but I've only noticed it once or twice in the past week.
Once, however, as I was leaving work for the day, the phone reported that it was still connected to WiFi, even once I got a mile or so down the road. I had to turn wifi off/on again before it resumed normal operation.
Click to expand...
Click to collapse
Regrettably, I seem to be having similar problems. Like you, I also get situations where my phone reports that it's still connected to my WiFi network, both at work or at home, yet I could be 1-2km down the road.
I certainly hope this issue is resolved soon. I use an automatic profile manager that needs to detect WiFi connections/disconnects accurately.
Peter
I'm experiencing ongoing WiFi issues.. Mostly just signal completely dropping off randomly and inconsistent speeds. Again, I haven't tested with the "Best wifi performance" turned on.
tawheed12 said:
I'm experiencing ongoing WiFi issues.. Mostly just signal completely dropping off randomly and inconsistent speeds. Again, I haven't tested with the "Best wifi performance" turned on.
Click to expand...
Click to collapse
that's exactly what that option does. starts to kill the wifi in order to improve battery life. I think it increases speed/range when the screen is on, but it's still never set to maximum power/speed.
I think we are going to have the same issues as the Rogers version. I've played with the demo unit at the Corp store several times and had wifi drop out about half of those. The signal strength was full, but that's all I know of their setup. Today I had to turn wifi off and then back on before it would even connect. It's a bummer that HTC has done such wonderful job on everything else, but we still have spotty wifi on their flagship device. I am preordering tomorrow anyway though. Hope it can be fixed with a software update down the line.
bimmerd00d said:
that's exactly what that option does. starts to kill the wifi in order to improve battery life. I think it increases speed/range when the screen is on, but it's still never set to maximum power/speed.
Click to expand...
Click to collapse
I urge anyone with Wi-Fi issues to contact HTC immediately so they can start working on a fix.
bimmerd00d said:
that's exactly what that option does. starts to kill the wifi in order to improve battery life. I think it increases speed/range when the screen is on, but it's still never set to maximum power/speed.
Click to expand...
Click to collapse
I'll test with this setting on today and see how it effects my wifi performance / battery. When I was running b/g/n on my router I did speedtests with the option both on and off and it made absolutely no difference in the speeds and the connection would still drop off. Literally right next to it my iPhone constantly got 6-8 mbps.
tawheed12 said:
I'll test with this setting on today and see how it effects my wifi performance / battery. When I was running b/g/n on my router I did speedtests with the option both on and off and it made absolutely no difference in the speeds and the connection would still drop off. Literally right next to it my iPhone constantly got 6-8 mbps.
Click to expand...
Click to collapse
How is it these flagship devices have such huge issues like this? I mean do they not test this? This really upsets me and I don't even have the device. I guarantee the AT&T version will have this issue.
MattMJB0188 said:
How is it these flagship devices have such huge issues like this? I mean do they not test this? This really upsets me and I don't even have the device. I guarantee the AT&T version will have this issue.
Click to expand...
Click to collapse
Tried checking "Best WiFi performance". Doesn't seem to help for me
Sent from my HTC One X using XDA
tawheed12 said:
Tried checking "Best WiFi performance". Doesn't seem to help for me
Sent from my HTC One X using XDA
Click to expand...
Click to collapse
I remember with the dreaded HTC Sensation, wifi would often cut in and out and data speeds would be very poor. Looks like HTC's bad habits didn't die young.
AS i mentioned in previous posts. I am having the same wifi issues and i'm on my second HTC one xl. They both have poor wifi performance. I also have the problem where it sometimes stays connected when i leave the house and im 3 km's away.
Feel a little better as the International version got a new update tonight which supposedly resolves the Wi-Fi bug. So hopefully we'll get an update relatively soon.
http://www.androidcentral.com/htc-one-x-gets-second-firmware-update
I contacted HTC with all these bugs. Hopefully, they give me a response. If they do, i will post it here in the forums.

3G/HSPA Connectivity Issue

Hi,
My One S seems to occasionally have a few connectivity issues with 3G, I am not sure they are related to the signal issues already discussed in other threads in this forum. I have an international handset, MAO black version (has two tiny chips too, but not worth complaining about), running stock firmware, haven't done the dev unlock yet.
1) Sometimes the phone shows 'No Service', but I still have a working data connection and can make calls. Sending/receiving SMS appears not to work for some reason though. Can work around by switching into and out of airplane mode. Until I do that any SMS I compose under these conditions just pends, after the workaround they do get sent after a few minutes.
2) Sometimes something seems to go wrong with the 3G data connection, all the internet apps suddenly say they have no connection, alogcat says that DNS lookup is repeatedly failing even though I have a strong signal and 3G/HSPA connection (also tried connecting to IP addresses directly, doesn't work either). Tried getting online via Wi-Fi and it works, but all the Internet connectivity fails if I turn Wi-Fi off. If I reboot the phone it is able to get online again.
I brought this problem up in a live chat with HTC customer support and they have advised me to arrange for them to collect the phone for repair, the shop from whom I bought the phone advised the same. Just thought I would share it here and find out if it is common, or it is likely, as HTC think, there's something wrong with my phone's antennae. (My thought is that both could also be software problems)
Anyone else experience problems like this?
I get the no service thing all the time, I pull it out of my pocket and press the power button, it says no service. I am going to call t-mobile in the next few days, I am trying to collect more data. It does it on my same spot on the couch where I used to get good coverage on my old phone. It does it on the same desk at work that I used to get good reception at. It kinda sucks.
jacewt said:
I get the no service thing all the time, I pull it out of my pocket and press the power button, it says no service. I am going to call t-mobile in the next few days, I am trying to collect more data. It does it on my same spot on the couch where I used to get good coverage on my old phone. It does it on the same desk at work that I used to get good reception at. It kinda sucks.
Click to expand...
Click to collapse
Yup, I get that and trying to get more data before sending it back to HTC. I'm not really certain but it's as if there is something wrong antennae? Seems to be quite a few with similar mobile network issues though.
I still have my old Motorola and with sim out of One S in the reception is good where the One S struggles to get a signal - if at all
I have the same issue as Kenyw:
No connection for a while although within covered area.
Strong connection bars but no internet
Usually I switch to airplane mode and back then it works...until the next time!
Very frustrating! I don't think changing the phone would solve the problem!
I have the same exact issue as the OP. Another example would be the streaming of music using Pandora and Slacker. I can listen to 1 song and skip 2 or 3 songs at best before I start having issues where it just keeps loading and I am in 4G range and 3G which shouldn't be a problem still.
Same issue here.
jipi said:
I have the same issue as Kenyw:
No connection for a while although within covered area.
Strong connection bars but no internet
Usually I switch to airplane mode and back then it works...until the next time!
Very frustrating! I don't think changing the phone would solve the problem!
Click to expand...
Click to collapse
I did exchange my One S for another and it is just the same
It's a bit of a queer issue. I know where I live I have a good Three UK signal as per experience with the Motorola phone. I can be anywhere between 2 bars (approx 104dBm) and no signal in the house and around the yard. Yet I can walk 20 yards towards mast approx 1 mile away and as soon as I get LOS (no buildings, trees) on the mast I get full signal???
I buy my One-S a week ago in Germany and facing the same issue in Israel with Orange 3.5G network. I really don't know what to do now.
alondror said:
I buy my One-S a week ago in Germany and facing the same issue in Israel with Orange 3.5G network. I really don't know what to do now.
Click to expand...
Click to collapse
Alon,
As mentioned in many different threads opened here in XDA, the issue is related to the phone and its current software version and not to the operator/SIM/area in the world.
Stay tuned and hopefully shortly HTC will provide OTA update or root your device and install one of the custom ROMs based on the new RUU 1.70 which might be solving this issue.
Oren
Thanks,
I will keep waching the threads around waiting for solution.
I tried TrickDroid v1.0 base 1.70 but still same problem
silord said:
I tried TrickDroid v1.0 base 1.70 but still same problem
Click to expand...
Click to collapse
Thanks for that Info.
You saved me the thoughts about rooting...
I'm still trying to wait for a decent s-off not related to HTC...
Sent from my HTC One S using XDA
a new updated has been realesed, is there anyone who has seen any improovments?
I'm about to take a one s tomorrow but I'm a little worried regarding all those problems : no signal, overheating...
light_n_roses said:
a new updated has been realesed, is there anyone who has seen any improovments?
I'm about to take a one s tomorrow but I'm a little worried regarding all those problems : no signal, overheating...
Click to expand...
Click to collapse
working already with the 1.78 firmware with no much of a different :'(
Sent from my HTC One S using XDA
http://www.mobilegeek.it/2012/05/htc-one-s-aggiornamento-1-78-401-2-in-arrivo/ from here it seems that the new updates also decrease benchmark results ..not that good...
light_n_roses said:
http://www.mobilegeek.it/2012/05/htc-one-s-aggiornamento-1-78-401-2-in-arrivo/ from here it seems that the new updates also decrease benchmark results ..not that good...
Click to expand...
Click to collapse
Noticed decreased benchmark performance on quadrant but improved battery life and system UI seems to be more fluid.
mattionline said:
Noticed decreased benchmark performance on quadrant but improved battery life and system UI seems to be more fluid.
Click to expand...
Click to collapse
ok but more fluidity shouldn't affect cpu and I/O results!! HTC isn't doing a great job here...

Data blinks in and out on AOSP only since getting new SIM

5/19/2013 Update: The bug might be dead! Like for real this time. See this post, post number 14 in this thread with an explanation of what to do.
10/25/2012 Update: TRY THE LATEST BUILDS OF BRUCE'S CM10 STARTING WITH THE 10/25 VERSION!
Bruce has made a change that helps differentiate between the regular data stream and the MMS data stream in an attempt to see if that was what was causing the instability issue. This is only on Bruce's CM10 Kang as of 10/25. If you are only another CM ROM, flash Bruce's (even if just for a minute or two) and see if the data bug goes away. Please report back if it did!
If this does cure it, I'm sure Bruce will share the sollution to all other devs and your favorite other AOSP ROm will have the cure shortly.
Updated 10/24/2012
This is a detailed description of the 6 million or so things that various people have attempted to do in order to rectify the blinking data connection problem plaguing T Mobile USA users on AOSP ROMs for the Sensation. This issue is non existant in Sense based ROMs.
The problem has something to do with how the Sensation authenticates itself with the T Mobile Data Network. It's not based on the cell towers as voice calling is unaffected. The theory is that the AOSP framework lacks the proper authentication certificates for part of the data network and when the phone is routed to that part of the network, it gets kicked off teh network, then continually retries to connect.
This was and issue on the Sense Gingerbread Stock ROM in 2011 but T Mobile and HTC patched it. All Sense ROMs are free from this bug. But no one knows what exactly the patch was so AOSP ROM's have not been able to be cured yet.
Short version....
Problem started for me on Bruce's CM10 rom. But it's reported on all CM10 variants and most CM9 ROM's as well.
One day I noticed that data wasn't connecting well. It would blink on and off. Sometimes it would stay on, but if I turn it off then right back on, it might go back to blinking.
The problem exists on all AOSP roms (AOKP, CM9, all versions of CM10) even after full wipes and restores of known working nandroids.
Cell signal for voice calls works perfectly. No problems whatsoever. So the phone is connecting to T Mobile. It just won't get data.
Long version....
To fix this I've tried the following...and how each does or doesn't work.
Switch to 2G networks only and switch back. Problem remains, and still blinks E on the EDGE networks rather than being solid on them.
Updated the radio. Problem remains.
Updated the entire firmware package. Problem remains.
Superwipe and flashed Sense, verify data works well. Then regular wipe and flash a fresh install of CM10. Problem remains.
Flashed clean version of CM10 and fixed permissions. Problem remains.
Made calls from the phone. Some people have reported that this helps temporarily.
Sent myself a text message. Some people have reported that this helps temporaliy.
Turn on airplane mode for a minute then go back to normal. Some people have reported that this helps temporarily.
It's not related to Wifi at all because I've created the error on fresh installs of CM10 before ever turning Wifi on.
Formatted SD card. Problem remains (and just to be sure I got the error while the blank formatted SD was removed from the device)
Checked the APN's 100 times. They are correct.
Spent an hour on the phone with T Mobile. Their tech said everything looked good on their end. He cleared the SIM and reactivated it. Problem remained.
Other people have gotten new SIM cards and found that while they helped right away, the problem eventually came back.
The only things that have shown any help to multiple users are in bold above. There are various reports of 100 other 'fixes' that people swear fixed the problem for them. But all of them involved the phone disconnecting from the network and reconnecting. That appears to be the key to get data working again temporarily. Making calls and sending yourself text messages also forces authentication on the T Mobile network without breaking the original connection.
If you want more details or want to review the logs to see if you can figure it out, logcats of the problem are located in this post! Click here for logcatty goodness!
Here is the real kicker....
Everyone once in a while...it connects. And once it's connected it'll stay connected until I turn the connection off or reboot the phone. Then it'll go back to blinking in and out when I try to turn it back on.
Just another note, the data is finicky on my old LG G2x also on TMobile with AOSP based ROMs, talk works, but cell data won't come back after going into airplane mode and out, until a reboot. It works fine on official TMobile ROMs. I suspect there may be some proprietary cell data negotiation between handset and Tmobile towers that AOSP code doesn't have.
Whyzor said:
Just another note, the data is finicky on my old LG G2x also on TMobile with AOSP based ROMs, talk works, but cell data won't come back after going into airplane mode and out, until a reboot. It works fine on official TMobile ROMs. I suspect there may be some proprietary cell data negotiation between handset and Tmobile towers that AOSP code doesn't have.
Click to expand...
Click to collapse
Okay here's an update on this for anyone who finds this thread through a search or Google or something....I'll try to describe this using the simplest terms possible so those of us who aren't cell tower engineers can understand it. (And I assume that's most of us, including me!)
The latest running theory is that the issue occurs due to the way the phone is handed off from 1 tower to another.
As you move your phone is handed off from one tower to the next. You get unregistered with tower 1 and reregistered with tower 2. That's normal.
However if you are within range of 2 towers you can't be on both. You have to be registered with 1, and that's supposed to be the stronger one. But AOSP ROMs lack a T Mobile certificate that authenticates which tower is supposed to have priority. So when the data is blinking you are getting bounced between 2 towers because the phone is trying to register with both.
The latest version of Bruce's CM10 ROM (Dated 10/10/12 and with TMOUS DATA in the rom name on the download page) supposedly includes patches that fix how this authentication works. And I only say 'supposedly' because the patches have only been up for about 12 hours so the jury is still out on how well it works. Personally I've been on it all day today and haven't had the data issue yet. But it can be days in between seeing it. So it'll take a while to know for sure that it's fixed.
If this turns out not to be the exact cause of the problem, it's something similar and a final sollution should be found soon.
Update: This have never been substantiated, and several users with the bug have reported knowing for a fact that they experience the problem when in range of only 1 tower.
Hi,
I have noticed with JB ROMS that you get 7 or 8 APN's,most of which do not apply to me.
Have you tried (making a note of your one first) and deleting all the APN's
Reboot,and just install yours.
malybru said:
Hi,
I have noticed with JB ROMS that you get 7 or 8 APN's,most of which do not apply to me.
Have you tried (making a note of your one first) and deleting all the APN's
Reboot,and just install yours.
Click to expand...
Click to collapse
That's one of the 1000 things that's been tried, to no effect. If he APN is set to the correct one the extra APN's are ignored.
Nothing that you do within the phone can cure the problem. At most, forcing the phone to re-register with the tower is the only thing that can help, and that will be temporary if it works at all.
The best bet now is to hope that Bruce fixed it with his latest additions to CM10 now that we understand what the actual problem is (or at least that we think we do)
Update....
T Mobile data is still broken. It has not been fixed yet. The latest theory may just be one more in a long line of theories that turned out to be wrong.
There are days when I really hate this phone.
Thanks for the update. I've been monitoring that thread occasionally, but it has way too much traffic for me to keep up. I was close to switching to it, but I need good battery life and reliable cell service over any smoothness benefits of JB, which is why I'm sticking with HyperNonSense ICS for now.
been experiencing this issue for a couple months myself. currently stuck in a no data bout as we speak. i'm wondering if it has anything to do with the amount of data we've used. i noticed this last bout started right around the time i passed 5gb. should also be noted i'm on the unlimited 4g plan and tether like crazy. i guess i'll know if the problem persists until my next billing cycle. for now i'm stuck with a sense nandroid and crack flashing aosp daily to see if it's fixed.
cpittman said:
been experiencing this issue for a couple months myself. currently stuck in a no data bout as we speak. i'm wondering if it has anything to do with the amount of data we've used. i noticed this last bout started right around the time i passed 5gb. should also be noted i'm on the unlimited 4g plan and tether like crazy. i guess i'll know if the problem persists until my next billing cycle. for now i'm stuck with a sense nandroid and crack flashing aosp daily to see if it's fixed.
Click to expand...
Click to collapse
I have tried the SIM swap fix. And that has apparently worked. I've been using in good for about the last 6ish hours without any problems. :good:
So i'd give that a shot if your willing.
I've been using CM10 KANG since it was available for HTC sensation. Never had the data blink issue. Recently, my phone started to have this issue. Data would simply not connect with CM10 or CM10.1 with any radio/firmware combination. I also noticed that when I travel to work, i get data say after 10 miles away from my home and it continues to work after coming back home. However, after restarting the phone, i hit the blink problem again. Wondering if its because of some cell tower maintenance/upgrade near my area.
So I was on bruce's ROM until a week ago and this never happened while on his ROM. Just upgraded to albinoman's ROM and this started happening. I have to send myself a MMS picture to get it back again. Hope this helps
Fix
Ive had this problem on and the only thing that seems to help is flashing a new ROM but then a few weeks later it returns... I realized that this only happens when I try to send an MMS message or attempt to receive them. I don't know how to stop receiving an MMS but just delete the picture message you're trying to send and your data should stop blinking on and off. Can't guarantee it'll work for you but it worked for me! GL!!
It appears as though this stupid annoying silly obnoxious bug has finally been squished, sprayed with 3 cans of Raid, and its' mangled corpse then burned to a crisp...I hope.
3 weeks ago W1ldFl0wer brought this fix to Albinoman's attention...
In the build.prop under phone>system was the following line....
ro.telephony.ril.v3=datacallapn,signalstrength
This line appeared like this on all AOSP roms for the sensation.
The fix was to add skipbrokendatacall to the line so it looked like this....
ro.telephony.ril.v3=datacallapn,signalstrength,skipbrokendatacall
Save the file, reboot, and data should spine right up and work fine. So far the peopl ewho have run into the data bug have implimented this change and BOOM, data fixed.
So if you use any AOSP ROM 4.0, 4.1, or 4.2 other than Albino's CM10.1 Kang just add skipbrokendatacall to that line and see if it fixes it. Only do this if you on in the US on T Mobile's network. If you are in parts of Europre making this change will screw up your data.
If you are using Albinoman's CM10.1 Kang ROM, he has already included this line in the build.prop for you. You just have to activate it. About 30 lines into the build.prop is the new line that reads...
#ro.telephony.ril.v3=datacallapn,signalstrength,skipbrokendatacall
Just delete the # in front of that line. (The # makes the ROM skip the line when loading everything, but lets it stay in the file so you can read it. Deleting the # means that the phone will read that line when it reboots.) Then go up to the line that says the same thing without skipbrokendatacall and delete that line entirely. Save the file and reboot. If you don't delete the original line without skipbrokendatacall, your phone will go haywire, data might not work at all, and you might inadvertantly trigger Z Day. So if you're not ready to fight in the zombie apocolypse, only leave one of those lines in the build.prop.
Hope this cures it for everyone! Again, don't make this change if you live outside the USA or are not on T Mobile's network! Doing so on other networks in other parts of the world could make things worse for your phone!
Here is the link to the post where W1ldFl0wer informed Albinoman of this fix.
http://forum.xda-developers.com/showpost.php?p=40755845&postcount=9003
I don't think W1ldFl0wer invented the fix, but he certainly is the one who made it public to Sensation users so go to that post and thank him/her bcause I might finally be able to stop obsessing over this stupid bug because of this user!!! :good:

Looking for rom or kernel with fixed wifi drop

The tittle says it all. I have stock 442 rom and have tried faux and franko kernel.
I have the wifi drop issue that is driving me crazy.
Has anyone tried a rom or a kernel that has fixed there wifi drop issue.
thanks
nitramus said:
The tittle says it all. I have stock 442 rom and have tried faux and franko kernel.
I have the wifi drop issue that is driving me crazy.
Has anyone tried a rom or a kernel that has fixed there wifi drop issue.
thanks
Click to expand...
Click to collapse
i dont have wifi drops using trinity and rastakat rom. but i dont use wifi very often. maybe it isnt an issue with your kernel, but an issue with your router?
simms22 said:
i dont have wifi drops using trinity and rastakat rom. but i dont use wifi very often. maybe it isnt an issue with your kernel, but an issue with your router?
Click to expand...
Click to collapse
Did you have any wifi drop before you tried those roms?
I tried everything I could find everywhere and my conclusion (along with a lot of others) is that there is something somewhere with the kernel or rom.
Also I know it is not my router cause I have a total of about 6 devices connected to it.(not all at the same time)
nitramus said:
Did you have any wifi drop before you tried those roms?
I tried everything I could find everywhere and my conclusion (along with a lot of others) is that there is something somewhere with the kernel or rom.
Also I know it is not my router cause I have a total of about 6 devices connected to it.(not all at the same time)
Click to expand...
Click to collapse
no.
but as i said, i dont use wifi very often, actually its pretty rare. but when i did, didnt have any drops.
I use WiFi as much as possible, just because I work in an old cotton mill so the signal strength in big, Victorian stone buildings is not good. I'm probably on WiFi for 21 out of 24 hours of the day. I've never experienced any drops on Any ROM / Kernel combination that were not attributed to a problem with the local network, so I'm not really sure how advice can be given.
Just because only 1 device has problems connecting to a particular router, doesn't mean the problem isn't the router. People are often surprised on facebook when they say "one iphone cant connect to my wireless router" and my advice of rebooting the router worked. Sure, it may not be the solution to the problem here but it is not uncommon that a router issue only affects 1 out of many devices so don't rule it out.
I get what you're saying but like I said I tried everything and nothing worked. Since the n5 has WiFi ac I was thinking of changing my router and then we will see. In the mean time I'm trying some ROMs using multirom.
Sent from my Nexus 5 using Tapatalk
Since there is no "major bug" with WiFi drop outs, it's unlikely that any ROM or kernel will resolve the issues you're having. They seem to be localised. Maybe you'll find something and I wish you good luck, but I doubt it.
I would change the channel on the router before I did anything else. You can use WiFi analyzer to check what channel is best or if another router that's close on the same channel is screwing yours up
Sent from my Nexus 5 using XDA Premium 4 mobile app
rootSU said:
Since there is no "major bug" with WiFi drop outs, it's unlikely that any ROM or kernel will resolve the issues you're having. They seem to be localised. Maybe you'll find something and I wish you good luck, but I doubt it.
Click to expand...
Click to collapse
You are probably most likely correct in your assessment of the problem. But the more I think about it, it sure does seem like there have been a lot of wifi complaints recently. More precisely, complaints about wifi not staying connected. I don't know, maybe there is an issue that only a very small percentage of people experience.
Rebooting the router is always the first thing that one should try, as you suggested. Also, firmware updates could potentially solve issues with certain routers. But, I will acknowledge that it is possible there is a hardware/software issue with the N5. Remember that battery drain issue that I and a few other people were complaining about? I think I fixed it. Switching to SlimKat and using the stock SlimKat kernel, I had 9 days of uptime before rebooting for a nandroid. I could never even get 25% of that using the stock ROM without seeing 5-8% per hour idle drain (not wakelocks, but perhaps kernel deep sleep issues). There is a bug in that stock ROM/kernel, somewhere, that is causing that issue for a handful of devices that have certain chip revisions. They are all made in batches, right? Just like no two CPUs will overclock or undervolt the same, why can't two wifi chips be different?
I'm constantly reminded of the N7 2013 touch screen fiasco. If you are not aware, some a sizable percentage of the N7 units have multi-touch problems. The touch screen quite literally goes ballistic if you touch it with more than one finger at a time. Some other models register touches where the screen wasn't touched (ghost touches). My first one had the ghost touch issue, RMAd, new one has been fine. Then there's the units with grounding issues, where the screen only works properly on some surfaces and not others.
They are still selling affected units. They know the problem exists. They said they fixed it. And they did, for some. Google is trying to fix a hardware issue with software. They know the hardware is faulty, but sell the devices anyhow, and will deal with RMAs as they pop up, and ignore legitimate complaints. The rep I talked to on the phone (very nice, btw), wasn't going to give me an RMA. I had to press the issue to get a replacement.
I was one who subscribed to the theory that you shouldn't buy a brand new model device, because invariably, there will be bugs that will need to be worked out in the manufacturing process. This theory has zero merit. At least not with LG and Asus.
If after doing all the router stuff the problem isn't fixed, @nitramus, try using SlimKat with the SK kernel.
Thank you so much for that response and some acknowledgment. I started testing ROMs and already a good change. Compared to atom rom,/kernel I can now use a y otg cable and simultaneously charge the phone and use mass storage.
Sent from my Nexus 5 using Tapatalk

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