LTE not working - AT&T, Rogers HTC One X, Telstra One XL

My lte is not working. I'm rooted and running cyanogen mod 10. I am in an LTE area. I've tried a number of different roms including sense. I've tried flashing different radios. Nothing seems to be fixing the problem. I got lte a while ago when I was on viper rom and haven't gotten it since. Flashed back to viper and still no lte. What should I try next? Thanks for any help.
Sent from my One X using xda premium

which Telecommunications companies you are using ? AT&T ?

Yep at&t
Sent from my One X using xda premium

SimpleMatt said:
Yep at&t
Sent from my One X using xda premium
Click to expand...
Click to collapse
Is the lte apn selected if not I guess give ol att a call...I had this two I lost my lte for some reason flashed a cm Rom came back to sense and my lte was back

Are you saying you arent achieving lte speeds or it just doesn't say lte?
Sent from my Nexus 7 using xda premium

I'm stuck on hspa. It doesn't say lte. I think I might have to go take a visit to an at&t store.
Sent from my One X using xda premium

Is the following checked on your phone?
Sent from my HTC One XL using xda premium

From the CM10 Q&A:
Q: My signal strength says 4G. Why is there no LTE?
A: E=Edge, 3G = UMTS, H = HSPA/HSPA+, 4G = LTE

Go into system tuner or ROM manager and then edit this build.prop:
ro.telephony.default_network
Change the number to 10 or 11 (that's what worked for me)
Save it and reboot.
Let me know if this works. I've brought this up before but I was shot down and told no one has this problem.

Related

[Q] ATT Infuse on Rogers, need 4g modem/rom

Hi All,
I have an ATT infuse 4G, just arrived last night.
Which modem do I need to get the 3g/4g working on Roger's?
Hopefully something that I can flash with CWM.
I just finished rooting, unlocking and installing CWM recovery.
I now have a "I997RUXKG3" for a baseband, but it is still not getting any data.
Need also a good rom that will work with this setup.
Thanks
Heeter
Bump.
Could really use some advice.
Thanks all.
Heeter
Sent from my Nexus S using xda premium
Try as many out as you can and see what works best!
As long as rogers supports the exact same 3g radio bands as ATT then it should pick it up automatically. If they use different ones then no matter what you do it won't connect to anything other then edge
I'm on rogers and have no problems with any of at&t modems. Just try them all and see which works best for you. I'm currently using UVKJ6. http://forum.xda-developers.com/showthread.php?t=1353209
hope this helps
Sent from my SGH-I997 using XDA App
Hey thanks guys,
I don't have any data (3G, E, H, nothing) So I am gonna try Spider posted.
Will report back in a bit.
Hmmm, you mentioned that all modems should work, maybe there is a setting that I am missing somewhere, 'cause I got no data whatsoever.
BTW, Spidey, Which ROM are you using? And do you have a download link for it?
Thanks
Heeter
Hey I'm using Darky Rom http://forum.xda-developers.com/showthread.php?t=1354321
After flashing make sure everything is running and then flash InfusionGB-CoreA2 from here http://forum.xda-developers.com/showthread.php?t=1212485
Then flash this tweak Universal Adrenaline Shot v13.zip from here http://forum.xda-developers.com/showthread.php?t=1236779
Before doing any of this try downloading tweakker https://market.android.com/details?id=com.tweakker&feature=search_result#?t=W251bGwsMSwxLDEsImNvbS50d2Vha2tlciJd from market it fixs apn for specific carrier.
Try inputting the Rogers APN look for a search on the forums to find it, it should activate your data.
Thanks for the heads up Spider, Sarius.
Will post back when I check that out.
Heeter
Hi Guys,
Update:
I flashed that modem that spider provided, and as well I used tweakker.
Now I have a "H+" sign on top,
Is that good?
Heeter
Glad to hear that all is good. enjoy
Sent from my SGH-I997 using XDA App
Isn't it supposed to show 4G or is H+ normal for that modem?
Sent from my SAMSUNG-SGH-I997R using xda premium
I don't know if H+ is good for my area. Don't know if 4G has even made it to my area (Edmonton). I know rogers has been talking about something called LTE in my area.
My Nexus S always says 3G, but it is 3G only, not a 4G device.
Heeter
Sent from my Nexus S using xda premium
Sarius24 said:
Isn't it supposed to show 4G or is H+ normal for that
Sent from my SAMSUNG-SGH-I997R using xda premium
Click to expand...
Click to collapse
Mine shows H also. Thats normal
Sent from my SGH-I997 using XDA App
Thanks Spider,
Thanks Sarius
Infuse running spectacularly now......
I don't want to get rid of the original Rom, so I just removed all ATT apps with Titanium.
Heeter
sarius24 said:
isn't it supposed to show 4g or is h+ normal for that modem?
Sent from my samsung-sgh-i997r using xda premium
Click to expand...
Click to collapse
h+ = hsdpa+ = "4g"
Entropy512 said:
h+ = hsdpa+ = "4g"
Click to expand...
Click to collapse
Thanks for that explanation, Entropy
Heeter
h+ is the 4g in infuse 4g but its more like fauxG, really its just marketing, the infuse and many other 4g phones work on the 3g network, lte is the true 4th Gen network and the infuse doesn't support it.
the att kernel seems to get faster data because of tcp buffer changes ( if I got that mixed up with something else someone correct me) but the recent custom kernels have the changes and are all built on Rogers sources. the rom shouldn't matter but you need to use the Rogers apn settings. the modems should all work including modems from the sgs4g
weather you see h+ or 4g depends on the rom. it can be changed in the theme. they indicate exactly the same thing.

US vs EU rom

What is the main difference between a USA Rom vs a European Rom other than language. Im in the US and I have T-Mobile em I loosing out on anything going with a European Rom?
Sent from my HTC One S using xda premium
there is no difference
Ok thanks
Sent from my HTC One S using xda premium
The eu Rom will display "h" at the top vs 4g. Same speed though.
Sent from my One S.
Idk if I'm imagining this...but it seems like the data connection is more stable on T-Mobile Roms.
On EU Roms my data constantly switches between 2G and 3G. While on Tmo Roms it stays constantly on 4G
Sent from my HTC VLE_U using XDA
ydizzle said:
Idk if I'm imagining this...but it seems like the data connection is more stable on T-Mobile Roms.
On EU Roms my data constantly switches between 2G and 3G. While on Tmo Roms it stays constantly on 4G
Sent from my HTC VLE_U using XDA
Click to expand...
Click to collapse
I've noticed this as well. On the EU ROMs my data was rarely ever connecting. When i flashed a custom T-Mobile ROM, I only get random disconnects every once in a while. Interesting!

Using EE 4G Contract SIM

I put my EE 4G contract sim into this phone, and it cant find network or anything, tried various basebands, the most common working one for UK is V20a so I tried that. Tried V21d which someone had luck with in the UK too.
Im not sure why its not working..
LightInDark said:
I put my EE 4G contract sim into this phone, and it cant find network or anything, tried various basebands, the most common working one for UK is V20a so I tried that. Tried V21d which someone had luck with in the UK too.
Im not sure why its not working..
Click to expand...
Click to collapse
try forcing it to1800mhz
If you get it working please say how as my area I'll be 4g soon
Sent from my LG-SU760 using Tapatalk 2
No 4g modem = no 4g reception.
Seems pretty obvious this wouldnt work.
Sent from my GT-I9300 using XDA Premium HD app
hefonthefjords said:
No 4g modem = no 4g reception.
Seems pretty obvious this wouldnt work.
Sent from my GT-I9300 using XDA Premium HD app
Click to expand...
Click to collapse
you sir don't know much about phones then. My area has no 4G coverage i live in the highlands of Scotland. It goes to 3G default ( altho at my house its 2G max speed sadly ) wouldn't it go to 3G or 2G does default as it does in the 4G phone?
also its crashing every few minutes, i was told to change baseband but ive tried many, none are stable. Just leaving it locked it will restart after about 30 seconds. Tried new kernel too.

LTE not working for me. (90% SOLVED)

Update: 4/13
I was just able to figure it out and for the most part. The basic problem is that my network mode was stuck on GSM/WCDMA. Here is the solution:
1. go to settings/more.../mobile networks/network operators.
2. Once you click network operators, it should start searching automatically. If nothing comes up, then hit "search networks". FYI, sometimes, it decides to act wonky, so you'll have to exit out and come back in to get it to work. Eventually, it'll show you carriers in the area. Being an AT&T customer in Philadelphia. I saw three results. The first two were AT&T. The last one was T-Mobile. I don't think there is a difference in the AT&T options, but I just clicked the first one.
3. Once that's finished. Go back to the "mobile networks" menu and click on "network mode" and change your preferred network mode to LTE/GSM/CDMA.
4. The last step is change your APN. In the "mobile networks" menu, click on Access Point Names. Click on ATT LTE pta. Scroll to the bottom and click on APN Type. Change that to default,admin,fota,mms,supl,hip. Then hit okay. Hit File and Save. Then just select the circle next to ATT LTE pta. To be honest, just selecting ATT LTE PTA might be all that's necessary. You might not have to edit it.
Now, here's the catch. All of this stuff resets (with the exception of the edited APN) when you restart your phone. But it does work everytime.[/COLOR]
So, I just got the skyrocket (AT&T in Philadelphia) and have the 03-24 nightly on it. But for some reason, I can't get LTE to turn on. I've played with the different APN's. I've flashed the at&t radio on Chopstick's webpage, but no dice. I'm only getting H+.
I even called AT&T to make sure my data plan was LTE provisioned.
The only thing I can think of is that the ROM currently cannot change preferred network mode and mine is stuck on GSM/WCDMA preferred?
Please help.
Re: LTE not working for me.
OT but where in Philly? I'm a NE transplant from SW.
Additionally, I'm on the Rogers rom and have LTE so def not AT&T.
Sent from my SGH-I727R using xda app-developers app
phillybits said:
OT but where in Philly? I'm a NE transplant from SW.
Additionally, I'm on the Rogers rom and have LTE so def not AT&T.
Sent from my SGH-I727R using xda app-developers app
Click to expand...
Click to collapse
I'm just outside center city near upenn
Re: LTE not working for me.
Funny. They are my employer amd I drink in west philly.
Sent from my SGH-I727R using xda app-developers app
phillybits said:
Funny. They are my employer amd I drink in west philly.
Sent from my SGH-I727R using xda app-developers app
Click to expand...
Click to collapse
What modem and APN are you using?
Re: LTE not working for me.
Use the latest one, I think the one on the chopsticks web page is old.
Sent from my SAMSUNG-SGH-I727 using xda premium
Re: LTE not working for me.
Hangampalli said:
What modem and APN are you using?
Click to expand...
Click to collapse
Ruxuma7 radio. Im on the official rogers rom.
Sent from my SGH-I727R using xda app-developers app
spitfire2425 said:
Use the latest one, I think the one on the chopsticks web page is old.
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
Which radio or baseband version is it?
Sent from my Nexus 7 using Tapatalk HD
How old is your SIM card?
When I got my Skyrocket, all network modes except LTE worked.
It ended up being an older version of a sim card that didn't support LTE.
Swapped out for a new one...no issues since.
mrhiab said:
How old is your SIM card?
When I got my Skyrocket, all network modes except LTE worked.
It ended up being an older version of a sim card that didn't support LTE.
Swapped out for a new one...no issues since.
Click to expand...
Click to collapse
I doubt that's the problem. I actually flashed back to Stock this morning and LTE worked great. I had speeds around 35mbps. However when I restored the backup of the CM10.1 rom, same issue. Only gettings H+ and speeds around 2mpbs.
THIS IS SO FRUSTRATING!!!! I don't get it. Am I really the only person with CM10.1 not getting LTE? It doesn't make any sense.
Re: LTE not working for me.
Hangampalli said:
I doubt that's the problem. I actually flashed back to Stock this morning and LTE worked great. I had speeds around 35mbps. However when I restored the backup of the CM10.1 rom, same issue. Only gettings H+ and speeds around 2mpbs.
THIS IS SO FRUSTRATING!!!! I don't get it. Am I really the only person with CM10.1 not getting LTE? It doesn't make any sense.
Click to expand...
Click to collapse
Yes you are the only one leading me to the conclusion of user error.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
mtdew said:
Yes you are the only one leading me to the conclusion of user error.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
Click to expand...
Click to collapse
Would you kindly answer these questions so that I may ascertain whatever is it I'm doing wrong?
1. Are you using an AT&T Skyrocket? or is one from Rogers/others?
2. Are you using the official CM10.1? Which build?
3. What your baseband version?
4. What APN are you using?
5. In the mobile network settings/preferred network mode dialog in settings, what option is checked?
The only thing I can think of is that the preferred network mode for me is stuck on GSM/WCDMA preferred?
Re: LTE not working for me.
Hangampalli said:
Would you kindly answer these questions so that I may ascertain whatever is it I'm doing wrong?
1. Are you using an AT&T Skyrocket? or is one from Rogers/others?
2. Are you using the official CM10.1? Which build?
3. What your baseband version?
4. What APN are you using?
5. In the mobile network settings/preferred network mode dialog in settings, what option is checked?
The only thing I can think of is that the preferred network mode for me is stuck on GSM/WCDMA preferred?
Click to expand...
Click to collapse
Yes
Have tested most every nightly.
Lk4
PTA
Never touch it, never seen it, never needed it.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
same issue
Hangampalli said:
I doubt that's the problem. I actually flashed back to Stock this morning and LTE worked great. I had speeds around 35mbps. However when I restored the backup of the CM10.1 rom, same issue. Only gettings H+ and speeds around 2mpbs.
THIS IS SO FRUSTRATING!!!! I don't get it. Am I really the only person with CM10.1 not getting LTE? It doesn't make any sense.
Click to expand...
Click to collapse
I've had the same issue with any of the new 4.2.2 roms,no matter what radio i use. For now i'm stuck using 4.1.2 roms.
bitmap said:
I've had the same issue with any of the new 4.2.2 roms,no matter what radio i use. For now i'm stuck using 4.1.2 roms.
Click to expand...
Click to collapse
Good to know I'm not the only one. I think the issue comes down to preferred network mode.
Sent from my Nexus 7 using Tapatalk HD
mtdew said:
Yes
Have tested most every nightly.
Lk4
PTA
Never touch it, never seen it, never needed it.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
Click to expand...
Click to collapse
Would you kindly just check your preferred network mode for me? In case you don't know, it's on settings/more/mobilenetworks/networkmode.
And just to confirm, you are getting LTE with the 4G Signal notifier, correct?
Re: LTE not working for me.
Hangampalli said:
Would you kindly just check your preferred network mode for me? In case you don't know, it's on settings/more/mobilenetworks/networkmode.
And just to confirm, you are getting LTE with the 4G Signal notifier, correct?
Click to expand...
Click to collapse
Go easy on him mtdew.
Sent from my SAMSUNG-SGH-I727
jd1639 said:
Go easy on him mtdew.
Sent from my SAMSUNG-SGH-I727
Click to expand...
Click to collapse
I sincerely apologize if any way my request came out rude. That was not my intention. I'm simply trying figure out why my ROM cannot get LTE?
Sent from my Nexus 7 using Tapatalk HD
Re: LTE not working for me.
Hangampalli said:
Would you kindly just check your preferred network mode for me? In case you don't know, it's on settings/more/mobilenetworks/networkmode.
And just to confirm, you are getting LTE with the 4G Signal notifier, correct?
Click to expand...
Click to collapse
Here
xcrazydx said:
Here
Click to expand...
Click to collapse
Is that CM 10.1? Looks like AOKP. Also did you so something special to get the 2nd option? On my ROM, it won't allow me to change it from GSM/WCDMA
Sent from my Nexus 7 using Tapatalk HD

[Q] Blaze does not get 4G after mod

I have not been able to connect with 4g since I modded Blaze.
I have used many ROMs and settings, searched for weeks to find answer to activate 4g, no joy.
4g works perfectly with stock Rom. My wife has identical phone that easily and automatically picks up 4g sitting next to me while my modded phone only gets 3G or occasionally H+. We have swapped SIMs to confirm SIM and hardware are functional as well as signal reception.
I have uploaded and reloaded many different mods: stable, nightly, paranoid, Pac man, etc.- Same result, everything works pretty well except never 4G
All installs were clean and fresh.
I have seen this question in this forum and other, but no replies/ solution.
Anyone have an answer why the 4G does not work on my modded Blaze?
H+ is 4g it's just displayed differently. Nothing is wrong with your phone.
Sent from my SAMSUNG-SGH-T769 using XDA Free mobile app
tommyboy8125 said:
H+ is 4g it's just displayed differently. Nothing is wrong with your phone.
Sent from my SAMSUNG-SGH-T769 using XDA Free mobile app
Click to expand...
Click to collapse
I suspected, but could not confirm that H+ and 4g were the same, Thank you
P.S. Speeds on H+ with 4 bars are ping 1048ms, 9.19 Mbps Down and 1.87 Mbps down. Isn't 4G faster?
Our phones do not have true 4g. The stock ROM shows 4g more as a marketing gimmick. I'm my experience with the blaze 3g has better ping times while 4g or whatever you want to call it has better speeds. Of course it all depends on location
Sent from my SAMSUNG-SGH-T769 using XDA Free mobile app
tommyboy8125 said:
Our phones do not have true 4g. The stock ROM shows 4g more as a marketing gimmick. I'm my experience with the blaze 3g has better ping times while 4g or whatever you want to call it has better speeds. Of course it all depends on location
Sent from my SAMSUNG-SGH-T769 using XDA Free mobile app
Click to expand...
Click to collapse
Thanks again, I guess reassurance is what I needed!
If you want 4G, get an LTE phon
EDIT: Oh I'm sorry, I just realized that H+ is like 3.5G or something. I have the exhibit "4g" and it was H or 3.5G
Either that or H was 2.5G
Sent from my DL701Q using XDA Free mobile app
Well that was helpful.
Sent from my HTC One using XDA Free mobile app
Kotetsukun said:
If you want 4G, get an LTE phone
Sent from my DL701Q using XDA Free mobile app
Click to expand...
Click to collapse
Not really helpful replying to a really old thread. You are pretty much talking to yourself by saying that comment.

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