[Q] [SGH-M919v] Galaxy S4 no LTE - T-Mobile Samsung Galaxy S 4

Hello,
I have an open-line Samsung Galaxy S4 (SGH-M919v) and the problem is that I can't use the LTE feature of this device even though there is a sticker of LTE on the phone. The network mode option doesn't show LTE option as it only says WCDMA/GSM, WCDMA Only and GSM Only. I also tried to change the settings in *#2263# but selecting LTE changes the Signal bars to " Ø " I upgraded from Kitkat (4.4.2) to Lollipop(OTA) and still the LTE option on Network mode is missing.
I am using an LTE sim and also am very sure that I am in an LTE spot. The phone was from Canada but I don't know which network specifically it was subscribed to as it was only given to me.
Hoping to fix this problem as soon as possible, Thank you.

You should ask here:
http://forum.xda-developers.com/galaxy-s4-tmobile
But probably there isn't anything you can do. You phone doesn't really support LTE. It support some bands, but your provider is probably using a different band for LTE. So your phone will never get LTE with that provider.

Choose "automatic" after dialing *#2263*
Worked for me.
Sent from M919V Galaxy S4 via XDA Premium HD app.

I had a vzw s4 and was able to get lte in a hybrid att area. I had to use lte specific locked band in the options and would change to gsm or automatic when i left the hybrid area to be able to place calls etc. In the hybrid area everything worked fine.

Related

no LTE on at&t - unlocked m919

I've seen several discussions about this but didn't seem to find a working solution. I'm currently using GNF1 V3 NB4, I tried using the apn settings for at&t and also called them to make sure they have the correct imei number. Also, for some reason under the "Network mode" I don't have an LTE option, I only have WCDMA/GSM, GSM ONLY AND WCDMA ONLY. I am able to get 4G but no LTE. Is there any solution or any other way to solve this problem?
nir360 said:
I've seen several discussions about this but didn't seem to find a working solution. I'm currently using GNF1 V3 NB4, I tried using the apn settings for at&t and also called them to make sure they have the correct imei number. Also, for some reason under the "Network mode" I don't have an LTE option, I only have WCDMA/GSM, GSM ONLY AND WCDMA ONLY. I am able to get 4G but no LTE. Is there any solution or any other way to solve this problem?
Click to expand...
Click to collapse
Change ro.product.name= in the build.prop to say jfltetmo
will it also change the speed or just add an "LTE" symbol?
Give you the LTE option in network modes and change the icon. Speeds? Probably since youll have LTE back
ShinySide said:
Give you the LTE option in network modes and change the icon. Speeds? Probably since youll have LTE back
Click to expand...
Click to collapse
ok, i have the LTE option in "network modes" now, however the speed is more or less the same and I don't have LTE bar, not sure whether it's because of my current location or what.. is there anything else I could edit to try to make it work?
If I change the ro.product.model , name and device to at&t values would I get the LTE speeds just like an at&t s4?
nir360 said:
ok, i have the LTE option in "network modes" now, however the speed is more or less the same and I don't have LTE bar, not sure whether it's because of my current location or what.. is there anything else I could edit to try to make it work?
Click to expand...
Click to collapse
When I bought this phone from T-Mobile I was still on an AT&T plan. Before I jumped ship over to Net10 Wireless I used AT&T's LTE all over Pensacola. That was on a sim-unlocked, unrooted, otherwise 100% stock M919. Did you double-check your APN's? Perhaps you're just not in an area where you can pick up LTE?
Yes I use the correct apns the ones that at&t gave me, but im gonna try to go back to stock then change the apns to at&t and maybe that will work.. but even if it will, I don't know if I could keep using GNF1 or would I have to use a different rom, anybody else have or had issues with getting LTE on at&t while using custom roms and knows roms that work? (Preferably tw)
See your network type in settings > about phone > status. Try to get LTE with your AT&T SIM on another phone then install it back to your M919.
Sent from my Samsung M919 using XDA developers app

[Q] Can't find LTE Option!!!!

Samsung Tab S 8.4 LTE (T705). Cannot find LTE option in Network Mode. Only WCDMA/GSM, WCDMA Only & GSM Only. Any clue why this is so? It says everywhere that this is an LTE capable device. Says so on my box too! Please help.

Verizon S6e+ on t-mobile network

I have a SM-G928V on t-mobile network and it works fine. According to SS website band 12 is supported unlike the S6 and the S6e.
FREQUENCIES AND DATA TYPE
LTE Bands (Home) 2, 4, 12;
LTE CA 13+4 (10+10);
LTE Advanced: 2+4. 4+12, 2+12, 4+4;
CDMA/1xEVDO Rev. A (800/1900 MHz);
Global - EDGE/GSM (850/900/1800/1900 MHz), HSPA/UMTS(850/900/1900/2100 MHz
http://www.samsung.com/us/mobile/cell-phones/SM-G928VZDAVZW
Same here only issue is MMS ...u have a fix?
DroidRC1 said:
Same here only issue is MMS ...u have a fix?
Click to expand...
Click to collapse
Sorry. I rarely use txt & MMS. I pretty much use Hangouts and Viber to chat with everyone I know.
By the way, if touch tone DTMF is not working, try to change the DTMF from Short to Long in Phone settings.
I have a T-Mobile edge and edge plus, both have band 12. One of the offices i work at only gets band 12.
Sent from my SM-G928T using Tapatalk
Ofc the tmo S6 has band 12 support. I meant the verizon S6.
Network Settings
HI .. I bought a Verizon S6 Edge Plus .. and using it on T-Mobile ... Can you help share network settings for it to work on tmobile?
mayanknshah said:
HI .. I bought a Verizon S6 Edge Plus .. and using it on T-Mobile ... Can you help share network settings for it to work on tmobile?
Click to expand...
Click to collapse
It's the same one that's everywhere online for TMO LTE, it's not device specific, in fact the same settings are used for all LTE enabled phones, even iPhones. I'd be shocked if it wasn't either the 1st or 2nd result after a Google search.
I once had Verizon Edge+, and used it on T-Mobile.
Add and use the following APN.
Name t-mobile US
apn
fast.-tmobile.com
mmsc http://mms.msg.eng.t-mobile/mms/wapenc
apn type default,supl,mms
Leave all other settings as is.
For MMS to work, make sure you add "mms" in APN Type field.
Moreover, once in a while, you'll get an annoying popup saying that the sim card is not Verizon etc. If rooted, just use Titanium Backup and freeze the "activation" apk. If not rooted, use Package Disabler Pro, and the disable the aforementioned apk.
Good luck.
the issue is in you are using Verizon S6 Edge+ on Tmobile network, you can't use data while on phone call.
it doesn't pickup band 12, only works on band 4 etc, which loose the data if phone call picked up.'
is there any way around?
I am facing another issue on the phone ...
If my phone is getting Tmobile 4G LTE, and i make a call - Network changes to 1X ...And when i try to Dial In the extensions .. it just wont take it ...
I am unable to make any calls that require extension numbers ... Anyone can help how to dial extensions ??
mayanknshah said:
I am facing another issue on the phone ...
If my phone is getting Tmobile 4G LTE, and i make a call - Network changes to 1X ...And when i try to Dial In the extensions .. it just wont take it ...
I am unable to make any calls that require extension numbers ... Anyone can help how to dial extensions ??
Click to expand...
Click to collapse
My note 3 did this going from verizon to tmobile. A workaround i found was to switch the network settings from 4g or global to 3g or 2g only and then make the call. Touch tone would work, then after hanging up switch network settings back to 4g or global. Hope this helps you.
Sent from my SM-N920T using XDA Free mobile app

Explain my 4g LTE woes, Verizon on T-Mobile

I may be trading my Verizon G4 for a T-Mobile H811 but before I go through the trouble I'd like to see if my problem can be fixed.
My network options are:
Global no sub-network menu
LTE/CDMA also no sub menu
LTE/GSM/UMTS with sub menu options LTE/Legacy 3GPP multi, GSM/GPRS/EDGE only, and UMTS/HSPA/HSPA+ only and the option to choose network operators.
When I choose LTE/CDMA I get 4g LTE all the time, great speeds, but am unable to send texts, not sure about calls(don't use the phone much for calls)
If I choose Global I get intermittent LTE but mostly HSPA or HSPA+. Again texts only work when it switches to H.
If I choose LTE/GSM/UMTS I mostly get HSPA but occasionally it will switch to LTE.
I'm not used to having all these network options to choose from. I've tried a few different APN settings and all give the same results. I'm in a very good LTE coverage area and my G2 always ran on Band 4 LTE which is enabled on my G4 and obviously works in the correct mode based on my speeds 28mbps down, 18mbps up. Plus Verizon LG G2's are able to work correctly on T-Mobile's network and they have the same bands as the G4.
If my phone has the band's enabled to work with T-Mobile, namely band 2 and band 4 LTE, then why can't I always have LTE AND be able to text and call at the same time?
If anybody has an answer to this I'd love to hear it! Otherwise I'm going through with the trade (and trouble of setting my phone back up all over again).
Sent from my VS986
Have you tried to delete the Verizon Apns? I used a Verizon g3 on ATT and had some issues until I cleared all APNs and set new ones up.
Sent from my ONE A2005 using Tapatalk
daniel4653 said:
Have you tried to delete the Verizon Apns? I used a Verizon g3 on ATT and had some issues until I cleared all APNs and set new ones up.
Sent from my ONE A2005 using Tapatalk
Click to expand...
Click to collapse
Yeah they're gone. All I have is 2 different T-Mobile ones.
Sent from my VS986
I'm having the same issue, i just got mine yesterday. I tried rooting and trying to disable and enable lte bands from the hidden menu but it didn't do anything. I also tried the epc apn and for some reason still kept giving me lte like the settings aren't saving.
chrisc9000 said:
I'm having the same issue, i just got mine yesterday. I tried rooting and trying to disable and enable lte bands from the hidden menu but it didn't do anything. I also tried the epc apn and for some reason still kept giving me lte like the settings aren't saving.
Click to expand...
Click to collapse
My tip to you is don't disable any of the bands. You can enable all you want. I made the mistake of disabling thinking it would force the phone on certain bands. Then went out of town and lost all data. Somehow I remembered the command prompt line to get back into the hidden menu, re-enabled and I at least got edge...
Sent from my VS986
I got same problem while my G3 VS985 does not

Note 4 N910A No 3G?

Hello! I got my ATT Note 4 yesterday and 4g LTE works fine but for some reason I can't get 3g to work on it. I tried going to "mobile networks" but i couldn't find the "network mode" so i can't choose which I want so i used the code "*#*#4636#*#*" and tried setting it to "WCDMA Preferred" then "WDCMA Only" and "GSM/CDMA Auto" but i still don't get 3g.
My mobile carrier is Cricket
Thanks for reading!
Y do want to 3G 4G faster
Sent from my Samsung Galaxy Note 4 using XDA Labs
Just a guess, you might not have 3G APN setting in your phone. Try different sim and test 3g on it. If it works then u need settings or new sim. If dont then take your phone to carrier customer center and they will help you.

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