[Q] Upgrade radio to receive 4g LTE?? - Sprint Samsung Galaxy S III

Do I need to upgrade the radio on my Sprint Galaxy S3 to be able to receive 4g LTE?
I just installed Cyanogen 10.1.3 on my phone this morning, and found out that apparently we have 4g LTE in the area now......its a new thing apparently..... I don't see any indication that my phone is getting 4g LTE though.....
I used ClockworkMod to install 10.1.3 if that helps......

4G is already configured on the ROM, you might check Settings/more settings wireless/mobile networks to see if 4G is set as default. Now just because you guys are getting 4G in your area doesn't necessarily mean that right where you are you are receiving it if that makes any sense
Sent from my SPH-L710 using Tapatalk 4
---------- Post added at 04:17 PM ---------- Previous post was at 04:16 PM ----------
If I remember correctly radios are an HTC thing not Samsung
Sent from my SPH-L710 using Tapatalk 4

Samsung it's modems but it's the same thing.
Sent from the future via Tapatalk 4

Well, in the settings the preferred network mode is set to LTE/CDMA/EvDo..... so I'm guessing that if 4g LTE is in the area, I will get it...... I'm just wondering if there will be some indication on the phone that I'm using 4g LTE.......
rsaavedra said:
4G is already configured on the ROM, you might check Settings/more settings wireless/mobile networks to see if 4G is set as default. Now just because you guys are getting 4G in your area doesn't necessarily mean that right where you are you are receiving it if that makes any sense
Sent from my SPH-L710 using Tapatalk 4
---------- Post added at 04:17 PM ---------- Previous post was at 04:16 PM ----------
If I remember correctly radios are an HTC thing not Samsung
Sent from my SPH-L710 using Tapatalk 4
Click to expand...
Click to collapse

So, how do I know if the modem/radio is current enough to get 4g LTE? I'm guessing it is since its a 4g phone.......
edfunkycold said:
Samsung it's modems but it's the same thing.
Sent from the future via Tapatalk 4
Click to expand...
Click to collapse

wingnutg144 said:
So, how do I know if the modem/radio is current enough to get 4g LTE? I'm guessing it is since its a 4g phone.......
Click to expand...
Click to collapse
Because it's an lte phone. It will say 4g or lte depending on what icon your rom is using. If your on an aosp rom there's usually a toggle you might want to toggle it on and off and on.
Sent from the future via Tapatalk 4

Questions go in Q&A
Thread moved
Friendly Neighborhood Moderator

I'm using CM10 10.1.3 ROM, any idea where the setting would be to turn it off/on??
Sent from my SPH-L710 using Tapatalk 2

wingnutg144 said:
I'm using CM10 10.1.3 ROM, any idea where the setting would be to turn it off/on??
Sent from my SPH-L710 using Tapatalk 2
Click to expand...
Click to collapse
That's pretty damn basic man. I highly advise going through every single, yes every single, setting menu there is under settings now that you have a custom ROM. You'll get a basic overview of where everything is, toggle wise, plus get to see all the cool customization you can do now.
Settings > under Wireless & Networks: More... > Mobile Networks > Network Mode

I've see that section, not sure what option I would want for 4g service
TravisH997 said:
Settings > under Wireless & Networks: More... > Mobile Networks > Network Mode
Click to expand...
Click to collapse
Sent from my SPH-L710 using Tapatalk 2

wingnutg144 said:
I've see that section, not sure what option I would want for 4g service
Sent from my SPH-L710 using Tapatalk 2
Click to expand...
Click to collapse
if it's set to CDMA/LTE then you are golden, however you might not have LTE in your area despite the fact that Sprint says they are expanding 4g coverage in your area
check the user contributed map from
http://sensorly.com/map/4G/US/USA/Sprint/lte_310sprint

Related

Bell Not Getting LTE

I am in a lte area and not getting lte coverage anyone else in bell with this problem? It just says H on the top, and cm10 rom
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
Hi there, please go to bell.ca/support and search apn settings, you will probably need to add Bells LTE settings to your phone.
Sent from my SGH-I747M using xda app-developers app
tehsprayer said:
I am in a lte area and not getting lte coverage anyone else in bell with this problem? It just says H on the top, and cm10 rom
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
Click to expand...
Click to collapse
Are you inside a building? Bell's LTE penetration is....enough said.
Did you get LTE with stock rom? If so it could be a setting in the rom somewhere. I also have troubles with LTE when in a building (if thats the case)
I've been outside a building and still don't get lte in the kitchener Guelph area where lte is supported I also changed the settings to gsm/lte but still never see 4G on the top
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
tehsprayer said:
I've been outside a building and still don't get lte in the kitchener Guelph area where lte is supported I also changed the settings to gsm/lte but still never see 4G on the top
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
Click to expand...
Click to collapse
I'm on Rogers in the mississauga / Toronto region and I have the same problem.
Setting gsm/auto/lte doesn't work
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
Just got the confirmation yesterday that Bell have issue with their LTE network.
Go on your network setting and select WCDMA ONLY if you are able...
This is what the tech told me for my LG and since yesterday got 1 drop connection and not 10 a day!!!
tehsprayer said:
I am in a lte area and not getting lte coverage anyone else in bell with this problem? It just says H on the top, and cm10 rom
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
Click to expand...
Click to collapse
I'm on Virgin Mobile Canada (Bell) and was having issues getting 4G (LTE). I believe it was posted on the CM10 thread but I reposted this as someone else was asking the same thing, but if you can't get 4G working even with the correct APN, go to your dialer and dial *#*#4636#*#*
This will take you to the phone testing menu. Tap Phone information, scroll down to the selectable list which may say CDMA or GSM/CDMA. Change that to LTE/GSM or LTE/GSM/CDMA and that should get it working again.
This worked for me on CM10, but AOKP should be close enough that this may help you out.
I'm on Att but the 9-8 build of aokp defaults to wcdma preferred on boot up..I know I live in an LTE area so what I did was *#*#4636#*#* then choose LTE only to force it into LTE coverage after that choose LTE/GSM/CDMA prl auto then or LTE should stick..for me if I chose LTE/GSM/CDMA first it would still default to wcdma...hope this helps...keep in mind you have to perform this after every reboot until its changed by task if it ever is in future builds.
Sent from my SGH-I747 using XDA Premium HD app
djkinetic said:
I'm on Att but the 9-8 build of aokp defaults to wcdma preferred on boot up..I know I live in an LTE area so what I did was *#*#4636#*#* then choose LTE only to force it into LTE coverage after that choose LTE/GSM/CDMA prl auto then or LTE should stick..for me if I chose LTE/GSM/CDMA first it would still default to wcdma...hope this helps...keep in mind you have to perform this after every reboot until its changed by task if it ever is in future builds.
Sent from my SGH-I747 using XDA Premium HD app
Click to expand...
Click to collapse
Hmmm, that's interesting. On CM10, I don't need to change that on every reboot. Not even after a dirty flash. Just after a clean flash.
I had the same problem on rogers in Vancouver also running cm10 make sure you change your APN to the lte version also where it says APN type I put default. Another thing that may confuse you is that there is no lte icon on cm10 it says 4g instead
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
---------- Post added at 02:48 PM ---------- Previous post was at 02:46 PM ----------
Also what might help is don't keep to many APN stored delete all except the lte and the lte tethering one. My phone was also switching to the regular APN on booting it up
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
djchrissca said:
Just got the confirmation yesterday that Bell have issue with their LTE network.
Go on your network setting and select WCDMA ONLY if you are able...
This is what the tech told me for my LG and since yesterday got 1 drop connection and not 10 a day!!!
Click to expand...
Click to collapse
Where did you get this confirmation?
Not getting LTE? Check your APN Settings
Hi Guys, if you are having issues with your LTE, check your APN Settings here...http://forum.xda-developers.com/showthread.php?t=1434995

[Q] can tmobile t989 run on at&t 4g???

I have read about skyrocket getting t mobile 4g service but i never got a clear answer to my question so far i get 3g service on at&t network using tmo galaxy s2 t989.
i am using the Jedi mind trick v8 ICS ROM
I have tried flashing an at&t modem once which did not work well. Please share your thoughts on this if you have succeeded in getting at&t 4g :fingers-crossed:
money_jatt said:
I have read about skyrocket getting t mobile 4g service but i never got a clear answer to my question so far i get 3g service on at&t network using tmo galaxy s2 t989.
i am using the Jedi mind trick v8 ICS ROM
I have tried flashing an at&t modem once which did not work well. Please share your thoughts on this if you have succeeded in getting at&t 4g :fingers-crossed:
Click to expand...
Click to collapse
I don't think so, t989 is not lte by default, even it has 1700mhz. But if you can find a radio to enable it, that will be a different story.
It will never work on att lte. Doesn't have the hardware for it. It will say 3g but will have T-Mobile "4g" speed. 10+mbps
Sent from my SGH-T989 using xda app-developers app
Teo032 said:
It will never work on att lte. Doesn't have the hardware for it. It will say 3g but will have T-Mobile "4g" speed. 10+mbps
Sent from my SGH-T989 using xda app-developers app
Click to expand...
Click to collapse
can you explain this?
http://forum.xda-developers.com/showthread.php?t=1417095&highlight=t989+lte+hardware&page=1
i have a feeling it is possible but not sure how to do it exactly because it has worked the other way with the right modem and kernel.
Did you read the thread? Ultimately, the thread proves that our phone doesn't have lte so we won't be able to connect to any lte network. However we do get h+ on att though... which can go up to 20+ mbps which is more than enough.
Sent from my SGH-T989 using xda app-developers app
---------- Post added at 12:07 AM ---------- Previous post was at 12:05 AM ----------
Oh and if i remember correctly. I think someone even took the two phones apart and the antennas are definitely different...
Now i just realize I've been on these threads for too long to remember what went on last year... time for a new phone
Sent from my SGH-T989 using xda app-developers app
Teo032 said:
Did you read the thread? Ultimately, the thread proves that our phone doesn't have lte so we won't be able to connect to any lte network. However we do get h+ on att though... which can go up to 20+ mbps which is more than enough.
Sent from my SGH-T989 using xda app-developers app
---------- Post added at 12:07 AM ---------- Previous post was at 12:05 AM ----------
Oh and if i remember correctly. I think someone even took the two phones apart and the antennas are definitely different...
Now i just realize I've been on these threads for too long to remember what went on last year... time for a new phone
Sent from my SGH-T989 using xda app-developers app
Click to expand...
Click to collapse
thanks for the help so i understand you can't get 4g lte but i can get 4g hspa+ but i have been only getting 3g so far. So could you please tell me which radio to flash and do i need to maually switch bands through service mode or any of that sorts of stuff. thanks in advance. I would be happy with hspa+ if i could get it to work. and wat apn setting should i use?
Before getting to the radios. The icons might say 3g but you're really getting 4g speed. Have you done any speed test? If you're getting below like 3mbps then you probably need to change radios. For some phones stock radios will work with att. But if it doesn't then go over to the skyrocket forum and choose a radio. There should be threads for it. You don't need to change kernels that has nothing to do with it. Only radios.
Sent from my SGH-T989 using xda app-developers app
---------- Post added at 02:23 AM ---------- Previous post was at 02:22 AM ----------
Oh and no need to switch bands. It should be automatic.
Sent from my SGH-T989 using xda app-developers app
---------- Post added at 02:24 AM ---------- Previous post was at 02:23 AM ----------
As for apn... I'm not sure on this but it might be automatically detected, if not the skyrocket forum could help you more. It's just the normal att apn.
Sent from my SGH-T989 using xda app-developers app

ALL LTE discussions here

As General is being slammed with threads on LTE I made this thread for you all discuss anything and everything LTE
Thank you for your cooperation
Friendly Neighborhood Moderator
Re: ALL LTE and update discussions here
Okay, I'll start.
Anyone actually receive an actual ota of the new firmware yet? (Not kies or sammobile)
Sent from my SGH-T889 using Tapatalk 2
Re: ALL LTE and update discussions here
I doubt the ota is even being sent, no live markets yet for consumers anyways...probably the 26th we'll see ota
Sent from my SGH-T889 using Tapatalk 2
Re: ALL LTE and update discussions here
Received the ota last night around 10pm
Sent from my SGH-T889 using xda premium
Re: ALL LTE and update discussions here
So is lte actually only ready in vegas and kansas city? I wonder when they'll flip the switch here in pittsburgh?
sent via note 2 in boss mode @ quad core 2 ghz
tgamble160 said:
So is lte actually only ready in vegas and kansas city? I wonder when they'll flip the switch here in pittsburgh?
sent via note 2 in boss mode @ quad core 2 ghz
Click to expand...
Click to collapse
I don't think so. I think it was being reviewed in other areas.
Re: ALL LTE and update discussions here
Just had a thought about using just the modem. I saw posted someplace that you needed to run a ROM that is actually aware of LTE so you need the updated stock for now....
What about 7105 ROMs? I was running ParanoidAndroid 3.1 on top of the last Tmo modem. A 7105 ROM would be aware of LTE wouldn't it? So in theory just the modem + a 7105 targeted ROM like ParanoidAndroid might get LTE?
Not sure I'll see LTE at all, I'm on Straight Talk/AT&T but I'm going to run with the new stock for a while and see what happens. ..
Sent from my SGH-T889 using Tapatalk 2
...a statement that must be made...
T-MOBILE HAS NOT TURN ON LTE FOR ITS CUSTOMERS YET. THEY JUST PROVIDED AN UPDATE SO THAT WHEN THEY DO TURN IT ON, YOU'LL BE READY.
Too many people asking if others have LTE in Houston, New York, etc.
I'm in the Baltimore area and got the update. In the settings and status screen it now says Mobile Network Type LTE:14.
In the status bar at the top of the phone it says 4G LTE also.
Still waiting for OTA in Orlando.
presstech said:
I'm in the Baltimore area and got the update. In the settings and status screen it now says Mobile Network Type LTE:14.
In the status bar at the top of the phone it says 4G LTE also.
Click to expand...
Click to collapse
nice. post some screen shots and a speedtest.
Re: ALL LTE and update discussions here
Nope I received it ota but it wouldnt install because im rooted and twrp installed. Believe me or not but it is going out ota.
Sent from my SGH-T889 using Tapatalk 2
---------- Post added at 04:16 PM ---------- Previous post was at 04:15 PM ----------
dkb218 said:
...a statement that must be made...
T-MOBILE HAS NOT TURN ON LTE FOR ITS CUSTOMERS YET. THEY JUST PROVIDED AN UPDATE SO THAT WHEN THEY DO TURN IT ON, YOU'LL BE READY.
Too many people asking if others have LTE in Houston, New York, etc.
Click to expand...
Click to collapse
We all know this man just calm down for the sake of your blood pressure.
Sent from my SGH-T889 using Tapatalk 2
presstech said:
I'm in the Baltimore area and got the update. In the settings and status screen it now says Mobile Network Type LTE:14.
In the status bar at the top of the phone it says 4G LTE also.
Click to expand...
Click to collapse
Baltimore,huh...if you dont mind me asking where about are you ? .im in Whitemarsh....... Might have to take a drive lol
janjannsen99 said:
Nope I received it ota but it wouldnt install because im rooted and twrp installed. Believe me or not but it is going out ota.
Sent from my SGH-T889 using Tapatalk 2
---------- Post added at 04:16 PM ---------- Previous post was at 04:15 PM ----------
We all know this man just calm down for the sake of your blood pressure.
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
If we ALL knew this, I wouldn't have posted it. My blood pressure is fine. Thanks for your concern.
Re: ALL LTE and update discussions here
Let's continue the thread on what new features are in this new update. Although it's similar to the update found on the international version, people have already found some unique features.
Sent from my SGH-T889 using Tapatalk 2
deeznutz1977 said:
Baltimore,huh...if you dont mind me asking where about are you ? .im in Whitemarsh....... Might have to take a drive lol
Click to expand...
Click to collapse
I'm in Columbia, not far from the mall.
presstech said:
I'm in Columbia, not far from the mall.
Click to expand...
Click to collapse
Can you make a screenshot of a speedtest app with your speeds?? If you dont mind
Re: ALL LTE and update discussions here
I see couple people are from Maryland I'm in Timonium area and got the 4g lte status signal but of course service isn't turned on yet so speed was slow (about 3~4mbps) and had barely one bar. Since, Note 2 was picking up lte signal when lte is not even turned on, I kept losing my data service which was quite annoying...
Sent from my SGH-T889 using Tapatalk 2
zen0s said:
I see couple people are from Maryland I'm in Timonium area and got the 4g lte status signal but of course service isn't turned on yet so speed was slow (about 3~4mbps) and had barely one bar. Since, Note 2 was picking up lte signal when lte is not even turned on, I kept losing my data service which was quite annoying...
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
I haven't had the lte icon . But i do have slower download speeds. My uploads are faster.. ?...My data keeps dropping also:{
presstech said:
I'm in the Baltimore area and got the update. In the settings and status screen it now says Mobile Network Type LTE:14.
In the status bar at the top of the phone it says 4G LTE also.
Click to expand...
Click to collapse
Not doubting you, but can you give us a screenshot of it. Maybe with a proof card signed by ya in the pic today?

[Q] How to keep phone in 4G longer?

Does anyone knows of an edit or a mod to make our 4G stay on longer and not go down to 3G? I dont care about battery life, thanks in advance.
Have you already tried settings> more settings> mobile networks then press on select network mode and select wcdma only?
ronin178 said:
Have you already tried settings> more settings> mobile networks then press on select network mode and select wcdma only?
Click to expand...
Click to collapse
No, I didnt know that by just selecting wcdma I would stay in HSPA+ mode only? Im using wcdma/gsm mode as of now, thanks for the info.
Glad to help
ronin178 said:
Have you already tried settings> more settings> mobile networks then press on select network mode and select wcdma only?
Click to expand...
Click to collapse
They took out wdcma only with 4.1.2. To stay on 4g open your dialer dial *#2263# and it brings up a menu choose wdcma preffered or lte/4g only. This will drain your battery guaranteed tho.
Sent from my SGH-T889 using Tapatalk 2
horr1blek1tten said:
They took out wdcma only with 4.1.2. To stay on 4g open your dialer dial *#2263# and it brings up a menu choose wdcma preffered or lte/4g only. This will drain your battery guaranteed tho.
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
I have the international leaked rom and it does come with wdcma only option, I dont know why but with the wdcma only option I have had much better battery. Thanks for the info and help
horr1blek1tten said:
They took out wdcma only with 4.1.2. To stay on 4g open your dialer dial *#2263# and it brings up a menu choose wdcma preffered or lte/4g only. This will drain your battery guaranteed tho.
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
Awesome info here. Was wondering why they took out that option to stay on 4G. It adds E to every option in the regular version. I keep getting E a lot more than I used too.
Thing is, if I do this, is it just as easy to go back to those other options?
Sent from my SGH-T889 using Tapatalk 2
---------- Post added at 04:20 PM ---------- Previous post was at 04:05 PM ----------
Just did it, simple enough a d works great! Thanks again! Honestly, how do you people know about these dialer codes. Baffles my mind!
Sent from my SGH-T889 using Tapatalk 2
JesseMT4G said:
Honestly, how do you people know about these dialer codes. Baffles my mind!
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
Because Google
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
Deleted.
JesseMT4G said:
Awesome info here. Was wondering why they took out that option to stay on 4G. It adds E to every option in the regular version. I keep getting E a lot more than I used too.
Thing is, if I do this, is it just as easy to go back to those other options?
Sent from my SGH-T889 using Tapatalk 2
---------- Post added at 04:20 PM ---------- Previous post was at 04:05 PM ----------
Just did it, simple enough a d works great! Thanks again! Honestly, how do you people know about these dialer codes. Baffles my mind!
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
Yes it stays you have to go back to that menu to change it back to whatever here's the thread where I got that dialer code there's alot more.
http://forum.xda-developers.com/showthread.php?t=2181537
Sent from my SGH-T889 using Tapatalk 2
JesseMT4G said:
Awesome info here. Was wondering why they took out that option to stay on 4G. It adds E to every option in the regular version. I keep getting E a lot more than I used too.
Thing is, if I do this, is it just as easy to go back to those other options?
Sent from my SGH-T889 using Tapatalk 2
---------- Post added at 04:20 PM ---------- Previous post was at 04:05 PM ----------
Just did it, simple enough a d works great! Thanks again! Honestly, how do you people know about these dialer codes. Baffles my mind!
Sent from my SGH-T889 using Tapatalk 2
Click to expand...
Click to collapse
I'm finding that the 1900mhz band is far less reliable in my area. I've been hitting E a lot more in the past month.
Sent from my Nexus 7 using xda premium

Weak LTE connection in strong signal area

Hey guys!
I recently switched over to T-Mobile from Sprint. After looking at the data maps, it appears that I'm supposed to have a very strong signal/connection with LTE in my area. This isn't the case with my new GS4 however.
I get 1 bar at best and at times the signals get choppy. HSPA+ is strong, phone calls are clear, but LTE is lacking.
I know when I used my GS2 with Sprint they had things called modems that you could flash for varying connection performance. With the HTC EVO 4G, you could flash Radios.
Does the GS4 have anything similar to that effect? Do different ROMs have varying efficiency in terms of connectivity?
I'm just trying to optimize my connection. Any help would be deeply appreciated. Thank you!
On an interesting note - my IP is showing as Washington from T-Mobile even though I live in Denver..
I am having the same issue here in Texas. Sucks that there is no radio support and have alternate radios to flash.
Sent from my SGH-M919 using Tapatalk
http://forum.xda-developers.com/showthread.php?t=2282342 its the only one unless T-mobile quits being lazy and give us something LOL but 4.3 is around the corner so that will help all of us soon
Try dialing *#2263# and force LTE
Sent from a Insane S4
SICK MADE DEVELOPMENT
@alloycowboy if he forces LTE wouldn't his connection drop since he already having these issues with LTE,also its for my knowledge as well not second guessing you or anything LOL
krazierokz said:
@alloycowboy if he forces LTE wouldn't his connection drop since he already having these issues with LTE,also its for my knowledge as well not second guessing you or anything LOL
Click to expand...
Click to collapse
No...its set on automatic. It wont hurt to try to force LTE. If it doesn't change anything he can put it back to automatic by dialing *#2263#.
Im in the same situation....kinda. But when I force LTE its all good.
Sent from a Insane S4
SICK MADE DEVELOPMENT
---------- Post added at 04:33 PM ---------- Previous post was at 04:08 PM ----------
defvayne said:
I am having the same issue here in Texas. Sucks that there is no radio support and have alternate radios to flash.
Sent from my SGH-M919 using Tapatalk
Click to expand...
Click to collapse
Im Southeast Texas
Sent from my SGH-M919 using XDA Premium 4 mobile app
alloycowboy said:
Try dialing *#2263# and force LTE
Sent from a Insane S4
SICK MADE DEVELOPMENT
Click to expand...
Click to collapse
Does not work on my CM 4.3 S4. That's odd.
Sent from my SGH-M919 using Tapatalk
---------- Post added at 05:27 PM ---------- Previous post was at 05:19 PM ----------
defvayne said:
Does not work on my CM 4.3 S4. That's odd.
Sent from my SGH-M919 using Tapatalk
Click to expand...
Click to collapse
*#*4636#*#* works for CM based ROMs. Forgot about that.
Sent from my SGH-M919 using Tapatalk
You might have decent 4g connectivity. Try switching it to gsm/wcdma instead of lte/gsm/wcdma. When you have it set to auto, it will always try to connect to lte. You should get a pretty good download speed on gsm...
Sent from my GT-I9505 using Tapatalk

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