Data problem on pure nexus. - Nexus 6 Q&A, Help & Troubleshooting

I am running pure nexus 9/17 build and am having issues with cell data connection. It works great when connected to 4g, but cannot connect to 3g or 1x, When it trys to switch to either I get a notification to sign into the network, it will continue to do that until I get 4g signal back. It has done this on both builds I have tried and hear it occurs on other custom roms. My carrier is US Cellular and I think the issue is only with them.
For what it's worth... Out of the box there is a bug with the nexus 6 on uscc, it effects stock roms and the custom ones i have tried. The carrier label says "roaming indicator off" instead of "US Cellular", there is an eri file out there that fixes that though.
So the questions are...
Does anybody have any recommendations how to fix the 3g issue?
And what are the chances both issues are related?
Sent from my Nexus 6 using Tapatalk

Related

[Q] 4G or LTE with Straight Talk AT&T?

After weeks of playing around with build.props, APNs, and patches, on custom ROMs and stock, I am still attempting to get faster and more consistent data.
4G and LTE are supposed to be possible, but I can't figure it out.
I can get around 5 Mbps down using WCDMA only, but the very next moment in the same spot could be something entirely different.
My mobile data goes out quite often where it is just the outline of a triangle. I have never seen any other letters besides an E and a H.
I am currently on stable CM 10.2.1 installed on a newly created and wiped SS Slot 1, and have been for about a week and a half.
I used default network = 0 in build.prop this time around.
I finally managed to get my phone to recognize my SIM card while using the following configuration:
default network in Phone Testing = LTE/GSM/CDMA auto (PRL) and
preferred network mode in Mobile Network Settings = Global (CDMA/EVDO/LTE/GSM/WCDMA).
It acted really strange at first but the settings stayed even after a handful of reboots.
I am using Straight Talk's current APN settings (tfdata).
My dBm is constantly going from about -90 something to -108 and my asu ranges from around 3 to 14.
Before I just now rebooted, and every so often, it shows 2147483647 dBm and 255 asu; I have only just noticed this in the past few days, however. It is now back to -101 dBm and 6 asu after restarting.
I have attached screenshots of it doing that and a shot of "normalcy", as well as my last few speed tests.
Can anyone tell me what I might be doing wrong?
Should I try default network = 10 again in build.prop?
Or could anyone provide a copy of a build.prop working on all possible network modes (with the ability to edit APNs)?
Thanks in advance. I will take any and all advice or opinions.
I am so over trying to figure this out! When I really need my mobile data, it doesn't work!
I have attached a couple of graphs of my signal highs/lows etc. These results are from the Real Signal app.
I don't really know what they mean, but I am hoping they might shed some light on my issue and I'll get an answer from someone.
Sent from my XT875 using xda app-developers app
How are you getting it to get edge data? On mine I either have HSPA or nothing. Is there a way to make it default automatically to edge when the HSPA signal gets weak. I tried using liquid smooth 4.2.2 and changed it to 2g only and never could get signal. Change it to auto and get HSPA again
Sent from my Nexus S using xda app-developers app
should i take the bionic out office space style?
twfs said:
How are you getting it to get edge data? On mine I either have HSPA or nothing. Is there a way to make it default automatically to edge when the HSPA signal gets weak. I tried using liquid smooth 4.2.2 and changed it to 2g only and never could get signal. Change it to auto and get HSPA again
Click to expand...
Click to collapse
Not really sure how, and when it is on Edge, data hardly works anyway, so I probably can't help you there.
But I do have default network = 10. Only other thing I changed was telephony.lteOnCdmaDevice=0 to get the APN menu under mobile networks.
However, at the moment (and the majority of moments), with Wi-fi off, I have no data, -109 dBm, 5 asu, GPRS service is disconnected, and my phone number is "unknown", so I am definitely not in the position for giving suggestions.
Am going to try CM 11 again today, but I was hoping for some answers before doing anything other than installing..
I will ask more specific questions in the hopes that someone, anyone, can provide some sort of idea for at least 1 of them..
Is it even possible for the Bionic to have consistent, non-frustrating access to 2G, 3G, 4G, and LTE when unlocked for the AT&T or T-Mobile networks using Straight Talk?
Is there a way to enable the APN menu without changing the build.prop?
Does anyone have a targa build.prop (entire thing or line changes) of phone that has reliable data, etc. working on 2G, 3G, 4G, and LTE?
Could it be an issue with the SIM card itself?
Am I even approaching this from the right angle?
Should I just give up and get a new phone?
Thanks in advance.
Patch Idea
I am a novice at best and that may be a stretch.
BUT. Both of my Bionics are running on Straight Talk AT&T 4G sim cards.
One is a hardware REV-B the other is hardware REV-C.
The REV-C is rooted and running on the Jelly Bean stock rom.
The REV-B is rooted and running on a MoKee MK4.4 KitKat Release that I downloaded
from their site and opened in "Safestrap".
I do not think that I have achieved 4G yet however,
I do have fairly stable signal and data since
I installed a CDMA to GSM patch that I found searching these forums.
It includes Straight Talk and AT&T APN!
I am not aloud to post links yet. But if you search for these things here you will probably find them fairly quickly.
I would love to know if you can achieve 4G!
Good Luck!
Netzerite

? Question about Verizon and data roaming

Using my N6 on Verizon, I frequently get messages that I have left my home and dont have data roaming enabled. I don't understand because my note 3 had no problem with Verizon. If I turn on data roaming for data might incur charges from some other provider? On the status bar it used to say either T-CDMA or Verizon Wireless, now it says 3100. My SIM is the same one I used in the note 3. If it matters I am using Liquid Smooth ROM and Franco r2 kernel. Voice seems to work. Any suggestions are welcome.
I'm having the same problem. I have to keep going back to stock to get LTE. I've tried liquid smooth, validus, and bliss pop and all gave me roaming and no LTE. All are their latest builds too. I've also tried popping in and out the sim card with reboots as well.
jerbeck24 said:
I'm having the same problem. I have to keep going back to stock to get LTE. I've tried liquid smooth, validus, and bliss pop and all gave me roaming and no LTE. All are their latest builds too. I've also tried popping in and out the sim card with reboots as well.
Click to expand...
Click to collapse
That is exactly what I am seeing. I'm on WiFi 99% of the time but when I leave the house I have no data.
Good ole Verizon making it impossible to do anything without them approving first. Its probably because Verizon doesn't want people to use the phone on their network before they release it.
They've never been good about nexus though. If you don't recall the whole galaxy nexus debacle
I had the galaxy nexus on Verizon but don't recall them interfering. I do hope that once they offer the 6 that our network access is unfettered, or the community will figure out how to make it work with custom ROMs.
Sent from my Nexus 6 using Tapatalk
Same thing happening here. Goes away after like 10sec tho
Jsuh0 said:
Same thing happening here. Goes away after like 10sec tho
Click to expand...
Click to collapse
Your roaming goes away? I can't run any ROM without roaming on Verizon...
I noticed this issue on CM based ROMs. Any that are stock based are not effected by this bug, for me at least. I have spent a couple of hours trying different things out that people suggest but none of them have worked. I was able to get 3G to work on liquid, but no LTE. and it reverted after a reboot. I sure hope someone can get this fixed soon.
im running cm12 on my n6 and using verizon and it works perfectly. No issues.
on Bliss Pop the Status Bar icon is NOT roaming but if you pull down and check the tiles it says roaming. I dont think its actually roaming though...LTE Discovery tells me I am still LTE and so does Network Signal Info.
So I think its just in the UI.
cmh714 said:
on Bliss Pop the Status Bar icon is NOT roaming but if you pull down and check the tiles it says roaming. I dont think its actually roaming though...LTE Discovery tells me I am still LTE and so does Network Signal Info.
So I think its just in the UI.
Click to expand...
Click to collapse
You think it is still on vzw when it thinks it is roaming. If I enable roaming data I won't get a huge bill from some provider?
almahix said:
You think it is still on vzw when it thinks it is roaming. If I enable roaming data I won't get a huge bill from some provider?
Click to expand...
Click to collapse
Well, I cant swear to it for sure, but I from the apps I have I am still attached to the same cell tower, so not sure how that would equate to roaming.
LTE Discovery also shows as roaming, but all the other info also shows LTE. Same for Network Signal Info.
IANAL , but if your attached to your normal home cell towers, it would be hard for us to be roaming I would think....and hope
It may have to do with LTE vs 3G. When not on LTE it says 3100 (or 31000?) and that bus when I am "roaming". So confusing. I've gone back to stock rather than Liquid Smooth. I will try an AOSP ROM like Pure to see what happens. Although I'm not missing much on stock.
Sent from my Nexus 6 using Tapatalk
cmh714 said:
Well, I cant swear to it for sure, but I from the apps I have I am still attached to the same cell tower, so not sure how that would equate to roaming.
LTE Discovery also shows as roaming, but all the other info also shows LTE. Same for Network Signal Info.
IANAL , but if your attached to your normal home cell towers, it would be hard for us to be roaming I would think....and hope
Click to expand...
Click to collapse
So all I can add is that I just looked at my bill which ended today. I have been using BP for the last several days at least, and I have 0 roaming charges FWIW YMMV all those caveats....I have a Nationwide Talk 450 Min plan with the standard 2gb data.
HTH, but remember I added the caveats, caveat emptor
Any update?
I have same kind of problem too. Im afraid the bill will goes up by this.
Please let us know if there is a fix for this
Yeah same problem... I don't get why some Verizon users agent having the same problem. Would unrooting and doing a factory reset maybe fix the problem? Frustrated that I can't run a custom ROM without roaming...
Go take a look at your bill/usage online and see if things are showing as roaming. like I said mine looked fine. And it seems like an issue with quite a few roms from understanding.
cmh714 said:
Go take a look at your bill/usage online and see if things are showing as roaming. like I said mine looked fine. And it seems like an issue with quite a few roms from understanding.
Click to expand...
Click to collapse
I just tried out Broken and it has working LTE on Verizon! I'll have to look at my bill, haven't been on a custom ROM with roaming in effect for very long though, so I probably wouldn't be able to tell very easily.
I have a Stock Rooted, Unencrypted N6, with a few custom Tweaks. On VZW have not had ANY issues whatsoever with my service or LTE. Perhaps some custom ROM/Kernels might be causing these issues?
Stock seems to not have the issue. It is said herein that AOSP based ROMs don't either but that is not true in my ecperience. LTE Discovery says 31000 is Verizon Wireless so I believe that even though it thinks it is, it isn't roaming from VZW. I enabled data roaming and switched back to Liquid Smooth and I should be alright. Thanks to everyone for the insights.
Sent from my Nexus 6 using Tapatalk

[Q] Nexus 6 Random cellular signal loss

As the title says, Its been better now its worse, my mobile signal disappears leaving me from full strenght to empty triangle without any clear pattern. Calls, data, nothing works so its a geniune signal loss not a software bug. I was on LRX21O > LRX22C > LMY47D > LMY47I and latest is the worst.
I cant remember having this issue on 5.0 but early lolipop is plagued with bugs. Any ideas what might be going wrong and how to fix this? Its really frustrating....
thank you in advance community
I tend to have the same problem, but its only been mobile data for me, I have sprint.
Sent from my Nexus 6 using XDA Free mobile app
I have a similar issue. When I attempt a phone call in my basement, I get "no carrier available". I can go upstairs/outside and initiate a call, go into the basement and the signal is fine. I suspect it is a radio problem that Google needs to fix. I also cannot send mms with photos-no matter where I am. Pretty darn frustrating for this over-priced phone.
http://forum.xda-developers.com/nexus-6/help/signal-signal-t2959050
General consensus is a software bug. Happens when switching between different LTE bands and different towers, regardless of carrier. Signal won't actually drop, but ASU jumps to 99, then corrects itself. This causes the signal bars to drop to zero, then back up, but signal stays connected the entire time. Would be nice to be able to revise the way that android reads that and not drop bars for it each time. Either that or have the ability to force to a particular band/tower to avoid the switch. Annoying, but looks worse than it actually is.
**Edit: Link fixed**
edited below
slider112 said:
http://forum.xda-developers.com/nexu...ignal-t2959050
General consensus is a software bug. Happens when switching between different LTE bands and different towers, regardless of carrier. Signal won't actually drop, but ASU jumps to 99, then corrects itself. This causes the signal bars to drop to zero, then back up, but signal stays connected the entire time. Would be nice to be able to revise the way that android reads that and not drop bars for it each time. Either that or have the ability to force to a particular band/tower to avoid the switch. Annoying, but looks worse than it actually is.
Click to expand...
Click to collapse
shows no signal but stays connected? Hard to believe, when my N6 drop signal I cant make a single call at all, is it part of the bug? Also the link you pasted doesnt work, please repost, I'd like to know more
http://forum.xda-developers.com/nexus-6/help/signal-signal-t2959050
Sounds like you may have something else going on if you can't make calls.
I have the same issue and it cancel calls even when I'm talking. Before Google's updates for that bug called stagefright it was awesome and without problem but now it seems their update aren't match carriers datas.specially for us in Asian countries because our carriers have no contact with google
I have the same issue as this, and I asked before:
http://forum.xda-developers.com/nexus-6/help/weak-bar-3g-signal-2g-t3223355
Nexus 6, running 6.0 fresh install, international version.
Signal Loss
Same problem with my Nexus 6P on Verizon. Cellular signal is lost and only restored by rebooting the phone. Happens 1-2 times daily. I'm on Android 7.0 build NBD91V.
JWadle said:
Same problem with my Nexus 6P on Verizon. Cellular signal is lost and only restored by rebooting the phone. Happens 1-2 times daily. I'm on Android 7.0 build NBD91V.
Click to expand...
Click to collapse
This is Nexus 6 forum, without the P...
Sent from my Nexus 6 using Tapatalk

Radio/Baseband issue on ProjectFi

I've been a ProjectFi user for a few months now, and I love it. But I have one odd issue. I've updated to a Marshmallow ROM and installed the latest Radio as needed to properly activate Fi, and I get great signal of I'm in an area with LTE, but as soon as I'm in an area with no LTE I get no signal at all. No voice or data service, the phone just flat out says no service. Where on Lollipop, I had no problem picking up a 3G or 2G connection so I could at least make a phone call or send a text.
If I flash an older Lollipop Radio, my signal is restored, and I'll pickup 3G and 2G in areas where that's all there is (I'm in a very rural section of upstate NY).
I've tried flashing a couple of different Marshmallow based radios and sometimes one will work for a little bit, but then cut back to no service if there is no LTE.
Can someone shed some light on this issue? Why do the newer radios seem to pick up less coverage than the older ones?
I do get a better LTE signal with the newer radios, but it's not worth losing the rest of my coverage.
Sent from my Nexus 6 using XDA Free mobile app
vettz500 said:
I've been a ProjectFi user for a few months now, and I love it. But I have one odd issue. I've updated to a Marshmallow ROM and installed the latest Radio as needed to properly activate Fi, and I get great signal of I'm in an area with LTE, but as soon as I'm in an area with no LTE I get no signal at all. No voice or data service, the phone just flat out says no service. Where on Lollipop, I had no problem picking up a 3G or 2G connection so I could at least make a phone call or send a text.
If I flash an older Lollipop Radio, my signal is restored, and I'll pickup 3G and 2G in areas where that's all there is (I'm in a very rural section of upstate NY).
I've tried flashing a couple of different Marshmallow based radios and sometimes one will work for a little bit, but then cut back to no service if there is no LTE.
Can someone shed some light on this issue? Why do the newer radios seem to pick up less coverage than the older ones?
I do get a better LTE signal with the newer radios, but it's not worth losing the rest of my coverage.
Sent from my Nexus 6 using XDA Free mobile app
Click to expand...
Click to collapse
Have you tried a few dialer codes to see if they make a difference yet?
Re-enable automatic carrier switching: *#*#342886#*#*
Perform an automated repair: *#*#34963#*#*

note 3 4g/4g lte connectivity problems

I'm currently running a stock rooted kitkat note 3 as my daily driver for working at home. Recently I've noticed missing calls, calls not going through, and also text messages not going through despite having plenty of signal both on wifi and on cell. The s7 edge I have has none of these problems in the same place. Turning off wifi on my note magically fixes the issue and suddenly texts have no problem being sent again. Keeping wifi off isn't a viable solution though. I've also noticed that there is some type of handoff that is occuring between 4G LTE and 4G (as indicated by the notification bar). I'm seeing the icon periodically go back and forth between the 4G icon and the 4G lte icon. Signal strength on both looks ok too. I've flashed NC2 and OC1, as well as some other ROMs and the issue persists.
Anyone have some ideas for me to try? (i'm out of them on my end).
I highly recommend this ROM:
https://forum.xda-developers.com/note-3-att/development/rom-aryamod-v8-3-tw-lollipop-att-t3422443

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