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Best USA GS 7 version with most band support?

I am leaving the post paid cell service and going prepaid.
I since majority if prepaid US prepaid carriers are Sprint, T-Mobile and some AT&T. I want a GS 7 that will support all three carriers with as much bands possible.
Any suggestions for carrier versions or does the Sprint version support (once unlocked) support AT&T and T-Mobile.

There's only 1 model variant in the US now - they all have the same band support - it all depends on firmware as to what bands are active.
But one thing to consider is that while a Verizon/Sprint phone may work on Tmobile/AT&T the same might not be the case the other way around because the AT&T/Tmo phone will probably have the bands disabled in the FW

Just to show this is my tmobile S7, wcdma bands that are enabled - so seems it would support Verizon/Sprint on bands 800/850/1900/2100 -- 2100 is a band not listed on Phonescoop FYI

nest75068 said:
just to show this is my tmobile s7, wcdma bands that are enabled - so seems it would support verizon/sprint on bands 800/850/1900/2100 -- 2100 is a band not listed on phonescoop fyi
Click to expand...
Click to collapse
wcdma ≠ cdma

unknownbeing said:
wcdma ≠ cdma
Click to expand...
Click to collapse
Guess we'll have to wait until a Sprint/Verizon person gets their phones and get into the service menu to see what it looks like
Wasn't sure if they were the same thing (left Sprint well over a decade ago for GSM and never looked back lol)
But based on your info, then my first comment is probably true - Tmo/AT&T variants will not work on Sprint/Verizon due to not having the proper FW

nest75068 said:
Just to show this is my tmobile S7, wcdma bands that are enabled - so seems it would support Verizon/Sprint on bands 800/850/1900/2100 -- 2100 is a band not listed on Phonescoop FYI
Click to expand...
Click to collapse
Is there a way to set preferred lte band like the s6?

PunishedSnake said:
Is there a way to set preferred lte band like the s6?
Click to expand...
Click to collapse
I haven't tried yet. Don't want to mess something up

nest75068 said:
There's only 1 model variant in the US now - they all have the same band support - it all depends on firmware as to what bands are active.
But one thing to consider is that while a Verizon/Sprint phone may work on Tmobile/AT&T the same might not be the case the other way around because the AT&T/Tmo phone will probably have the bands disabled in the FW
Click to expand...
Click to collapse
Is this right? The FCC filing shows 5 models (SM-G930V [Verizon], SM-G930P [Sprint], SM-G930R4, SM-G930A [ATT], SM-G930T [T-Mobile]). It shows each version having support for different bands.
How would one go about changing the firmware? For instance, if I have the VZW version (doesn't support LTE Band 12) and want to use it on T-Mobile, how would I change the firmware to T-Mobile's?
S7/S7 Edge FCC Filing Showing LTE Support

jblazea50 said:
Is this right? The FCC filing shows 5 models (SM-G930V [Verizon], SM-G930P [Sprint], SM-G930R4, SM-G930A [ATT], SM-G930T [T-Mobile]). It shows each version having support for different bands.
How would one go about changing the firmware? For instance, if I have the VZW version (doesn't support LTE Band 12) and want to use it on T-Mobile, how would I change the firmware to T-Mobile's?
S7/S7 Edge FCC Filing Showing LTE Support
Click to expand...
Click to collapse
As for FW change, not sure how that would go. We shall see what happens when the Dev's get their hands on these and start to figure it out.

nest75068 said:
As for FW change, not sure how that would go. We shall see what happens when the Dev's get their hands on these and start to figure it out.
Click to expand...
Click to collapse
Has that been ever done successfully on any of the carrier devices? You couldn't do that on the S6 to enable certain bands. I'm not too familiar with the other devices.

jblazea50 said:
Has that been ever done successfully on any of the carrier devices? You couldn't do that on the S6 to enable certain bands. I'm not too familiar with the other devices.
Click to expand...
Click to collapse
Well looking at Phonescoop, the S6 had separate CDMA and GSM models. Based on my understanding of the S7, there is 1 phone for the US market (where each carrier has their own model #) but internally the phone is the same.
The only other phone I can think of that had 1 variant for the US market was the iPhone (where each phone internally was the same and the bands that were active was dependent on the FW)

nest75068 said:
Well looking at Phonescoop, the S6 had separate CDMA and GSM models. Based on my understanding of the S7, there is 1 phone for the US market (where each carrier has their own model #) but internally the phone is the same.
The only other phone I can think of that had 1 variant for the US market was the iPhone (where each phone internally was the same and the bands that were active was dependent on the FW)
Click to expand...
Click to collapse
I think on the S5 you could change some of the NV to enable different bands. The iPhones are all one variant and they don't disable certain bands either. I have a 6S+ on T-Mobile (supports all bands); if I swap the sim for Verizon, it'll work on all of Verizon's lte bands as well. The S7 for verizon shows support for bands 2/4/5/13 so I'm not sure if I were to place a T-Mobile sim that it'll enable band 12 since it's not enabled on Verizon's version.
I guess we'll have to wait and see if it's truly one variant of the S7 in the US.

I'm in the UK, I'm wanting the S7 Edge - but don't want the 8890. The screengrab shows it supporting the main UK bands too.. Hm! Can you get simfree phones in US?

PunishedSnake said:
Is there a way to set preferred lte band like the s6?
Click to expand...
Click to collapse
Figured out on the Tmobile variant how to set preferred band.
For me Band 12 is great for calls/texts in my building but HORRIBLE for data so I always switch to Band 4 as my only lte band (which means I don't get calls since I have VoLTE off but no biggie).
To do this on the S7 requires a few more steps than the S6, you have to
*#2263# for service menu
Select clear all bands
Then select LTE band preferences and choose the band you want
Then hit the more button(top right hand corner) and select back
Then hit Apply band band configuration
To revert back to normal go back into the service menu and choose select all bands and then choose apply band configuration

nest75068 said:
Figured out on the Tmobile variant how to set preferred band.
For me Band 12 is great for calls/texts in my building but HORRIBLE for data so I always switch to Band 4 as my only lte band (which means I don't get calls since I have VoLTE off but no biggie).
To do this on the S7 requires a few more steps than the S6, you have to
*#2263# for service menu
Select clear all bands
Then select LTE band preferences and choose the band you want
Then hit the more button(top right hand corner) and select back
Then hit Apply band band configuration
To revert back to normal go back into the service menu and choose select all bands and then choose apply band configuration
Click to expand...
Click to collapse
I just want band 4 to be the preferred one instead of b12

PunishedSnake said:
I just want band 4 to be the preferred one instead of b12
Click to expand...
Click to collapse
Well another thing you can do is go in and specifically turn band 12 off only and will still net you calls and whatnot

nufclad said:
I'm in the UK, I'm wanting the S7 Edge - but don't want the 8890. The screengrab shows it supporting the main UK bands too.. Hm! Can you get simfree phones in US?
Click to expand...
Click to collapse
We normally can purchase phones outright but they are usually branded by their carrier. AFAIK, there wont be a unbranded version in the US. However, isnt the S7 doing something with the phone locking to the first sim/carrier being placed in the phone?

i have a g930t that is working with a Verizon sim card in it . and this is what i did
1: i used the sim unlock app on the s7 tmobile to unlock my phone
2: then flash g930u firmeware
3: i dont know if this one helped or not but i did *#2263# to slect all the bands.
4: turned off the phone
5ut the verizon sim card and turned it on
6: after it finished booting up the phone you will see a message on the screen that will say something like" need to reboot to configurate your sim card" hit ok and let it reboot.
enjoy

Can one use a G930P (Sprint S7) on T-Mobile USA with full band usage? I am assuming the phone would need to have a custom ROM on it.

Why not get Canadian GS7?!?

So, if we aren't able to get root for US variants, what would be the downfall of getting an unlocked (and root) Canadian variant and using it in the US?

How do you know the Canadian version is unlocked

duvalbmarley said:
How do you know the Canadian version is unlocked
Click to expand...
Click to collapse
Because I Google it. Seriously. All versions are unlocked except US variants.
Sent from my SM-G930T using XDA Free mobile app

Interesting. And a Canadian gsm device could potentially be made to work on tmo. Might take some creativity and a mixture of hybrid software and patches but it sounds feasible; I'm so glad I waited to get one! Makes me wonder if the bootloader being locked is what's taking so long to bring us variants up to 6.0.1, could they be looking to release mm by ota and locking our bl's in the process?
Edit: cuz i sure don't want to end up updating to mm only to find my T variant now has a locked MM BL!

Rx8Driver said:
Interesting. And a Canadian gsm device could potentially be made to work on tmo. Might take some creativity and a mixture of hybrid software and patches but it sounds feasible; I'm so glad I waited to get one! Makes me wonder if the bootloader being locked is what's taking so long to bring us variants up to 6.0.1, could they be looking to release mm by ota and locking our bl's in the process?
Edit: cuz i sure don't want to end up updating to mm only to find my T variant now has a locked MM BL!
Click to expand...
Click to collapse
I mean, the Tmo Canadian variant has 4GLTE. WOuldn't even need to be unlocked, simply get your hands on a Canadian variant.
http://forum.xda-developers.com/s7-...l-twrp-hero2lte-3-0-0-0-t3334084/post65844493

The Canadian one is Exynos but it's the international version. Someone would have to check if that version even supported US bands.

Does wifi calling and VoLTE work on TMOBILE with the Canadian version could someone confirm

duvalbmarley said:
Does wifi calling and VoLTE work on TMOBILE with the Canadian version could someone confirm
Click to expand...
Click to collapse
It does not.

If volte and WiFi calling are important stick with the T model

The specs show that the Canadian model supports all the T-Mobile and AT&T LTE: Bands (2/4/5/12/13/17/25/30/41) as well as the 4g HSPA frequencies (850/900/1700/1900/2100)
If you live near Vancouver, Edmonton of Toronto, you can get an unbranded one from a Samsung Experience store and it comes with factory unlock codes
Of course no T-Mobile VOLTE or wifi calling. But everything else, including fully rootable
Sent from my SM-T710 using XDA Free mobile app

The whole reason we want the T-Mobile one unlocked is because AOSP does not support Exynos. There is much more potential for ROM development on the SD820 than on the Exynos. At this point though the Exynos does seem better than the locked Snapdragon. It is also possible that the Chinese version might be the best of both worlds (Unlocked BL+SD820) but I have not heard much on if it supports the important 4G bands for ATT/T-Mobile.

risestar2 said:
The specs show that the Canadian model supports all the T-Mobile and AT&T LTE: Bands (2/4/5/12/13/17/25/30/41) as well as the 4g HSPA frequencies (850/900/1700/1900/2100)
If you live near Vancouver, Edmonton of Toronto, you can get an unbranded one from a Samsung Experience store and it comes with factory unlock codes
Of course no T-Mobile VOLTE or wifi calling. But everything else, including fully rootable
Sent from my SM-T710 using XDA Free mobile app
Click to expand...
Click to collapse
I think in gonna take a look at that now. I personally don't use wifi calling at all, alright i have to admit volte would be a loss for me, well with the loss of the ims service for advanced messaging and i believe native video calling, but an unlocked bootloader and faster exynos (i haven't flashed an aosp rom in forever) chip is almost a flat trade in my book. I might consider it if development for the s7 exynos starts looking promising. I wouldn't be against a fly unlocked exynos s7 edge, that'd be pretty sweet if there were a few roms and some kernel love from a couple devs, but that requires source code so.........time will tell i guess.
dgriffin2013 said:
The whole reason we want the T-Mobile one unlocked is because AOSP does not support Exynos. There is much more potential for ROM development on the SD820 than on the Exynos. At this point though the Exynos does seem better than the locked Snapdragon. It is also possible that the Chinese version might be the best of both worlds (Unlocked BL+SD820) but I have not heard much on if it supports the important 4G bands for ATT/T-Mobile.
Click to expand...
Click to collapse

Exynos in the US?

Has anyone gotten an Exynos S7 to work in the US with any of our carriers?
I'm so desperate for a rooted S7 Edge that I'm ready to change carriers if I have to. :crying:

It probably will work but it won't work well, especially with T-Mobile (no band 12 or VoLTE). Just wait m8

I have been using g930s variant along with g930f kernel + roms in the us tmobile. I live in DC and LTE has been just fine. Maybe i am missing a band but whatever
Sent from my SM-G935F using Tapatalk

I'm using the Exynos S7 on cricket and it works flawlessly. Performance is stellar, battery life is incredible and I get great LTE coverage everywhere.
Sent from my SM-G935F using Tapatalk

How can you confirm that? I got the Exynos international version, with T-Mobile SIM card. I have AIDA64 but not sure where to look to confirm or deny that the LTE Band 12 is not there.
Cheers,
G.
xDark_ said:
It probably will work but it won't work well, especially with T-Mobile (no band 12 or VoLTE). Just wait m8
Click to expand...
Click to collapse

WarAxe said:
Has anyone gotten an Exynos S7 to work in the US with any of our carriers?
I'm so desperate for a rooted S7 Edge that I'm ready to change carriers if I have to. :crying:
Click to expand...
Click to collapse
Canadian model is Exynos. Works fine in USA. Can root too as we have unlocked bootloader
Sent from my SM-G930W8 using XDA-Developers mobile app

GoyoNeuff said:
How can you confirm that? I got the Exynos international version, with T-Mobile SIM card. I have AIDA64 but not sure where to look to confirm or deny that the LTE Band 12 is not there.
Cheers,
G.
Click to expand...
Click to collapse
T-Mobile has to certify and allow the phone to work on band 12 or else it won't be able to make 911 calls. They've verified the US S7 but I don't think they verified the international version.

Hello there,
Well, I can confirm that LTE Discovery App shows the LTE Band 12 working with T-Mobile. I have walked around the building where I work, and it switches back and forth from Band 4 to Band 12.
Hope this helps someone asking if the Samsung Galaxy Exynos International Version SM-G930F works with T-Mobile LTE Band 12 !
Cheers,
G.

GoyoNeuff said:
Hello there,
Well, I can confirm that LTE Discovery App shows the LTE Band 12 working with T-Mobile. I have walked around the building where I work, and it switches back and forth from Band 4 to Band 12.
Hope this helps someone asking if the Samsung Galaxy Exynos International Version SM-G930F works with T-Mobile LTE Band 12 !
Cheers,
G.
Click to expand...
Click to collapse
it's frustrating that others have said recently that band 12 is NOT supported. what about wifi calling?

Hi there !
I belive that WIFI calling and the reduced Internet speed while on a phone call, are the two things that are different on the Exynos. Tell me how to check and make sure WiFi doea not work and I will try for you. I have tested the second one, and indeed the Internet speed is way reduced when talking on phone. Depending where you are, it is either H+ or 3G.
Hope that helps !
Cheers.
G.
radiohead14 said:
it's frustrating that others have said recently that band 12 is NOT supported. what about wifi calling?
Click to expand...
Click to collapse

GoyoNeuff said:
Hi there !
I belive that WIFI calling and the reduced Internet speed while on a phone call, are the two things that are different on the Exynos. Tell me how to check and make sure WiFi doea not work and I will try for you. I have tested the second one, and indeed the Internet speed is way reduced when talking on phone. Depending where you are, it is either H+ or 3G.
Hope that helps !
Cheers.
G.
Click to expand...
Click to collapse
i believe there should be a setting for wifi calling within the "more connection settings". if it's not showing within the settings, then it's not supported.
as for band 12, how reliable is that app you used? a lot of people have mentioned that band 12 is not supported on the exynos model, so i'm really curious how yours has it.
thanks!

OK, there is no WiFi calling setting under there.
As for how reliable the App is, I have no idea, sorry. I searched and found it was mentioned in XDA for checking this kind of settings/capabilities. I will take a screen capture of it once I am in a building and it is showing the band used. My understanding is that LTE Band 12 is particularly good and improves signal inside buildings.
radiohead14 said:
i believe there should be a setting for wifi calling within the "more connection settings". if it's not showing within the settings, then it's not supported.
as for band 12, how reliable is that app you used? a lot of people have mentioned that band 12 is not supported on the exynos model, so i'm really curious how yours has it.
thanks!
Click to expand...
Click to collapse

GoyoNeuff said:
OK, there is no WiFi calling setting under there.
As for how reliable the App is, I have no idea, sorry. I searched and found it was mentioned in XDA for checking this kind of settings/capabilities. I will take a screen capture of it once I am in a building and it is showing the band used. My understanding is that LTE Band 12 is particularly good and improves signal inside buildings.
Click to expand...
Click to collapse
ok thanks for checking! yea band 12 is important for me, as i'm in NYC and inside buildings all the time. the extended range would definitely help.

GoyoNeuff said:
Hi there !
I belive that WIFI calling and the reduced Internet speed while on a phone call, are the two things that are different on the Exynos. Tell me how to check and make sure WiFi doea not work and I will try for you. I have tested the second one, and indeed the Internet speed is way reduced when talking on phone. Depending where you are, it is either H+ or 3G.
Hope that helps !
Cheers.
G.
Click to expand...
Click to collapse
That's because the Exynos version doesn't support VoLTE. Idk about WiFi calling though
Sent from my Samsung SM-G930T using XDA Labs

http://willmyphonework.net/ This site says the global version has band 12.

Vozella said:
http://willmyphonework.net/ This site says the global version has band 12.
Click to expand...
Click to collapse
But it won't work if T-Mobile won't allow it on their network
Sent from my Samsung SM-G930T using XDA Labs

Well i have Canadian Exynos Verison of S7, while roaming in US i had full LTE coverage of both AT&T and T-Mobile and with really good speeds
Sent from my SM-G930W8 using Tapatalk

The Internattional version does support band 12. and it works, however for VoLTE you have to find a firmware that has it which is hard. the Czech t-mobile firmware has VoLTE but no WiFi calling

The "F" international version also has Band 17 for AT&T

why do people who DON'T have the phone act like they know what they are talking about.
Works fine on T-Mo, and ATT. you just miss out on some of the bands, and also carrier features like VoLTE.
my 930F works fine on Tmo. and it'll work fine on ATT as well.

SM-955F or FD and TMo LTE

Hello.
Anyone have one and can help me? I cannot get LTE on Tmobile no matter what APN settings I use. I know I have LTE here so I know it's not the band.
Thanks.

flash tmobile firmware on it

yeltrah123 said:
flash tmobile firmware on it
Click to expand...
Click to collapse
Yeah don't listen to this guy. The F model is exynos correct? That means no Tmobile software.
The F model you bought might be region locked so it may not work in the USA right now without unlocking it. I know there have been other threads about this not sure if a solution has been found or not.

ShrekOpher said:
Yeah don't listen to this guy. The F model is exynos correct? That means no Tmobile software.
The F model you bought might be region locked so it may not work in the USA right now without unlocking it. I know there have been other threads about this not sure if a solution has been found or not.
Click to expand...
Click to collapse
Yeah I was not listening to him cause this isn't my first rodeo. I bought it region unlocked. Do we know if band 12 is supported if the F or FD?

jdubya45 said:
Hello.
Anyone have one and can help me? I cannot get LTE on Tmobile no matter what APN settings I use. I know I have LTE here so I know it's not the band.
Thanks.
Click to expand...
Click to collapse
i have the 955FD model and it works just fine with T-Mobile USA. did you call T-Mobile to ensure your account is provisioned for LTE access? (I assume you're in the USA). where did you purchase your 955F model S8+?

cortez.i said:
i have the 955FD model and it works just fine with T-Mobile USA. did you call T-Mobile to ensure your account is provisioned for LTE access? (I assume you're in the USA). where did you purchase your 955F model S8+?
Click to expand...
Click to collapse
Hey Cortez. Good to hear this as I have the FD as well. Bought it on eBay from a trusted seller and it is region unlocked. I have LTE provisioned. So...i have "4G" and not 4G+ although I have seen both. What do you show and what band are you on?

jdubya45 said:
Hey Cortez. Good to hear this as I have the FD as well. Bought it on eBay from a trusted seller and it is region unlocked. I have LTE provisioned. So...i have "4G" and not 4G+ although I have seen both. What do you show and what band are you on?
Click to expand...
Click to collapse
4G = LTE. Go to SETTINGS>ABOUT PHONE>STATUS>SIM CARD STATUS and you should see LTE under Mobile network type. that's how i determine LTE access... there's also an app name LTE Discovery that can be used to determine which band you're using. by the way, i believe 4G+ is LTE-A, or carrier aggregation, which is faster than standard LTE..

cortez.i said:
4G = LTE. Go to SETTINGS>ABOUT PHONE>STATUS>SIM CARD STATUS and you should see LTE under Mobile network type. that's how i determine LTE access... there's also an app name LTE Discovery that can be used to determine which band you're using.
Click to expand...
Click to collapse
Thanks bro. VoLTE working?

jdubya45 said:
Thanks bro. VoLTE working?
Click to expand...
Click to collapse
not sure... i do know that when i use my T-Mo SIM (vs ATT) calls are super clear. i'm using my ATT account at the moment because i'm tethering my laptop and TIDAL HiFi music in my car. (my monthly data allowance with ATT is 100GB + rollover).

cortez.i said:
not sure... i do know that when i use my T-Mo SIM (vs ATT) calls are super clear. i'm using my ATT account at the moment because i'm tethering my laptop and TIDAL HiFi music in my car. (my monthly data allowance with ATT is 100GB + rollover).
Click to expand...
Click to collapse
If it drops to H/H+ then you don't have VoLTE. If it stays 4G then you have VoLTE.

Tidbits said:
If it drops to H/H+ then you don't have VoLTE. If it stays 4G then you have VoLTE.
Click to expand...
Click to collapse
Just checked and it drops to H.
Can we co firm if TMo volte is supported?

jdubya45 said:
Just checked and it drops to H.
Can we co firm if TMo volte is supported?
Click to expand...
Click to collapse
Not supported as it dropped to H.
Sent from my SM-G955U using Tapatalk

Tidbits said:
Not supported as it dropped to H.
Click to expand...
Click to collapse
It should be if band 12 is supported. VoLTE is software driven also so maybe a custom ROM will add it in. Waiting...

jdubya45 said:
It should be if band 12 is supported. VoLTE is software driven also so maybe a custom ROM will add it in. Waiting...
Click to expand...
Click to collapse
Wouldn't matter on band support. VOLTE should work on all supported LTE bands for T-Mobile. If it drops to H then that means there is not VOLTE support for T-Mobile.
Sent from my SM-G955U using Tapatalk

Tidbits said:
Wouldn't matter on band support. VOLTE should work on all supported LTE bands for T-Mobile. If it drops to H then that means there is not VOLTE support for T-Mobile.
Sent from my SM-G955U using Tapatalk
Click to expand...
Click to collapse
It should be using the Tmobile csc to get Volte support..
I have US and international version, US version supports Volta same sim not supporting in international version... Problem is due to the Csc configured to the international version won't support Tmobile Volta..
Unless we have success in flashing tmobile Csc it won't work same as WiFi calling
Sent from my SM-G955F using Tapatalk

`SBR` said:
It should be using the Tmobile csc to get Volte support..
I have US and international version, US version supports Volta same sim not supporting in international version... Problem is due to the Csc configured to the international version won't support Tmobile Volta..
Unless we have success in flashing tmobile Csc it won't work same as WiFi calling
Sent from my SM-G955F using Tapatalk
Click to expand...
Click to collapse
Goes back to what I said. Wouldn't matter the band. If the support isn't there which as you pointed out it doesn't support the CSC.
Sent from my SM-G955U using Tapatalk

ShrekOpher said:
Yeah don't listen to this guy. The F model is exynos correct? That means no Tmobile software.
The F model you bought might be region locked so it may not work in the USA right now without unlocking it. I know there have been other threads about this not sure if a solution has been found or not.
Click to expand...
Click to collapse
whoops lol. Forgot if F or FD variants of the S8+ uses Exynos 8895, and U.S. models use Snapdragon 835.

Qestion about Samsung note 10+ SM-N9750 compatibility with US carriers

Hello
I have question... do any of you use it Samsung note 10+ SM-N9750 international unlocked with US carriers?
it's this model samsung unlocked for volte & wifi calling for any US operators? (like, t-mobile, at&t, google fi or for other? )
Thank you

SM-N9750 is a dual sim, unlock work on LTE but you will see 4G, it work in Canada and US however does not support VOLTE, wifi calling, samsung RCS does not work, if you want the RCS you need to download the Google message app, now there is a thread already where you can root the device and enable the VOLTE and wifi calling. hope this help.
---------- Post added at 08:47 PM ---------- Previous post was at 08:46 PM ----------
spoter said:
Hello
I have question... do any of you use it Samsung note 10+ SM-N9750 international unlocked with US carriers?
it's this model samsung unlocked for volte & wifi calling for any US operators? (like, t-mobile, at&t, google fi or for other? )
Thank you
Click to expand...
Click to collapse
SM-N9750 is a dual sim, unlock work on LTE but you will see 4G, it work in Canada and US however does not support VOLTE, wifi calling, samsung RCS does not work, if you want the RCS you need to download the Google message app, now there is a thread already where you can root the device and enable the VOLTE and wifi calling. hope this help.

roriii said:
SM-N9750 is a dual sim, unlock work on LTE but you will see 4G, it work in Canada and US however does not support VOLTE, wifi calling, samsung RCS does not work, if you want the RCS you need to download the Google message app, now there is a thread already where you can root the device and enable the VOLTE and wifi calling. hope this help.
---------- Post added at 08:47 PM ---------- Previous post was at 08:46 PM ----------
SM-N9750 is a dual sim, unlock work on LTE but you will see 4G, it work in Canada and US however does not support VOLTE, wifi calling, samsung RCS does not work, if you want the RCS you need to download the Google message app, now there is a thread already where you can root the device and enable the VOLTE and wifi calling. hope this help.
Click to expand...
Click to collapse
do you think root is the only way ??
there is no other way ?
can you give me a link to the root topic?

spoter said:
do you think root is the only way ??
there is no other way ?
can you give me a link to the root topic?
Click to expand...
Click to collapse
;
I tried to flash mine with SM-N975W and did not work, if you want to play with the rom you can follow this thread for THE SM-N9750 DS.
https://forum.xda-developers.com/galaxy-note-10/development/magisk-rom-weta-1-00-t3964373

From what I understand, you can call Tmobile and register your IMEI with them (unlocked device). After that VoLTE and Wifi calling will work, but not video calling.

twe90kid said:
From what I understand, you can call Tmobile and register your IMEI with them (unlocked device). After that VoLTE and Wifi calling will work, but not video calling.
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are you sure i can call Tmobile and register your IMEI with them? and later will Volte and wifi calling work? Do you have confirmed information for this?
Which model note 10+ do I need to have? only with Snapdragon (of course I'm only interested in the dual sim version) will it also work on Exynos?
Thank you

spoter said:
are you sure i can call Tmobile and register your IMEI with them? and later will Volte and wifi calling work? Do you have confirmed information for this?
Which model note 10+ do I need to have? only with Snapdragon (of course I'm only interested in the dual sim version) will it also work on Exynos?
Thank you
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I have a n9750, VoLTE and Wifi Calling with T-Mobile works out of the box without calling in.

meowone said:
I have a n9750, VoLTE and Wifi Calling with T-Mobile works out of the box without calling in.
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Nice !!! Can you add screen with volte and wifi calling?
Which one code csc you have? You have dual sim unlocked from ebay? yes?

spoter said:
Nice !!! Can you add screen with volte and wifi calling?
Which one code csc you have? You have dual sim unlocked from ebay? yes?
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I have BRI CSC (Taiwan). Wifi Calling button screeny attached.
Only issue is that carrier aggregation doesn't work.
As a added Note, VoLTE and Wifi Calling also works on my S8+ Exynos on XSA (Australia) CSC

meowone said:
Only issue is that carrier aggregation doesn't work.
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what do you mean exactly? what's wrong with that?

spoter said:
what do you mean exactly? what's wrong with that?
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Essentially, you will only be able to connect to 1 LTE band at a time, which means you will see slower speeds compared to a US Note10+. Basically, no problem with LTE data but could have slower data speed sometimes compared to US Note10+.

meowone said:
Essentially, you will only be able to connect to 1 LTE band at a time, which means you will see slower speeds compared to a US Note10+. Basically, no problem with LTE data but could have slower data speed sometimes compared to US Note10+.
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Thank you now I understand. But this is not a problem for me because currently I have the same because I have a note 9 dual sim with exynos. More important for me, it's wifi calling and volte.
Can you add a few screen from settings folder with settings wifi calling and Volte?
do use now dual sim ? One sim it's from t-mobile and have wifi calling and second sim card does not work on wifi calling?

spoter said:
Thank you now I understand. But this is not a problem for me because currently I have the same because I have a note 9 dual sim with exynos. More important for me, it's wifi calling and volte.
Can you add a few screen from settings folder with settings wifi calling and Volte?
do use now dual sim ? One sim it's from t-mobile and have wifi calling and second sim card does not work on wifi calling?
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Settings screenies attached. I am using both sims as you can see I have 2 dialing buttons.
AT&T doesn't open up VoLTE and VoWifi to non whitelisted phones, so it only shows on one sim. I just turn the setting off because it doesn't work anyways.

meowone said:
Settings screenies attached. I am using both sims as you can see I have 2 dialing buttons.
AT&T doesn't open up VoLTE and VoWifi to non whitelisted phones, so it only shows on one sim. I just turn the setting off because it doesn't work anyways.
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nice nice nice !! Thank you
very good news I have t-mobile usa, so it should be ok.
did you use sim card a different provider from outside the USA?

Actually, T-Mobile is my "outside" sim card. I mainly use AT&T and switch to T-Mobile for reception/unlimited data.

meowone said:
Actually, T-Mobile is my "outside" sim card. I mainly use AT&T and switch to T-Mobile for reception/unlimited data.
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Reviving an old post here...
Are you still using this device and still with AT&T and T-Mobile. Any long term issues or challenges?
I'm on the same carriers; T-Mobile personal (and primary) and AT&T (work). I'm most concerned about VoWiFi and VoLTE on T-Mobile. With AT&T, as long as it rings and I can get texts, I'm good.
Finally, I believe you said further up that you got it on ebay...any chance you recall the seller?
Thanks!

TX-Brad said:
Reviving an old post here...
Are you still using this device and still with AT&T and T-Mobile. Any long term issues or challenges?
I'm on the same carriers; T-Mobile personal (and primary) and AT&T (work). I'm most concerned about VoWiFi and VoLTE on T-Mobile. With AT&T, as long as it rings and I can get texts, I'm good.
Finally, I believe you said further up that you got it on ebay...any chance you recall the seller?
Thanks!
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No usage issues at all. VoLTE and VoWifi works on T-Mobile. VoLTE works with AT&T. SMS and MMS works.
I got it from never-msrp.

meowone said:
No usage issues at all. VoLTE and VoWifi works on T-Mobile. VoLTE works with AT&T. SMS and MMS works.
I got it from never-msrp.
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I also see no B66 or B71 on this device. Where are you located and do you find you're at a disadvantage not having these?

TX-Brad said:
I also see no B66 or B71 on this device. Where are you located and do you find you're at a disadvantage not having these?
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I am not in a rural area or a dense metro area so those do not affect my receptions. Also I mainly use AT&T and switch to T-Mobile for data depending on reception.
Speed wise, it will be slower on benchmarks due to the lack of carrier aggregation (and b29, b30 missing for AT&T), but it doesn't affect my real world usage: chat/email, web browsing, music streaming, remote desktop.

Need a help here, please. I have a note 10 plus SM-N9750 with CSC tgy/tgy,tgy/tgy. Can i flash some unlocked global rom? Some stuffs are in Chinese and Samasung keyboard don't have Portuguese from brazil
Mine is N9750ZSU1BTA1, dual chip snapdragon 855