Need to switch to different bands anyone with working methods?
Wouldn't mind finding a way to turn off some bands muself. AT&T has grown fond of band 30.
I drive truck otr and use a signal booster and 30 and a few others are not covered using it.
ServiceModeRIL can do this. I keep band 13 turned off in my city because Verizon sucks and packs everyone on there so speeds, latency and signal quality are crap.
Who is your carrier? Are you rooted? If rooted then this is easy. If not it's still possible but it can depend on your carrier.
partcyborg said:
ServiceModeRIL can do this. I keep band 13 turned off in my city because Verizon sucks and packs everyone on there so speeds, latency and signal quality are crap.
Who is your carrier? Are you rooted? If rooted then this is easy. If not it's still possible but it can depend on your carrier.
Click to expand...
Click to collapse
Where can I find that?
anewday said:
Where can I find that?
Click to expand...
Click to collapse
Firstly, if you're unrooted and on Exynos (G955F/G955FD), you're out of luck. The code is *#2683662#, however ever since the July update, all builds newer than that have that code disabled so you can't access ServiceMode through that anymore.
If you're rooted and on Exynos, you can use the 'Phone Info Samsung' app to launch either the 2683662 menu or the 2263 menu using root, both will allow you to select and change specific GSM, WCDMA and LTE bands.
If you're on Snapdragon (955U/955U1), you can try either *#2683662# or *#2263#, one or both should work.
Service mode code works on my Galaxy A50 exynos (Sprint) but nothing shows. It's blank.
I can't root this phone since it's not available for it.
Is there a way to unhide the options in service mode?
Use QuickShortcutMaker from Play Store to change or lock Band on both rooted and unroot samsung phones with Exynos processor.
Related
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.
Hello,
I have a Samsung Galaxy J2 SM-J200F LTE, I usually just get 3G or H+ and I want to get an option to force LTE only.
I did the *#0011# it shows me the service menu :
1- I click the "Plus" button on top-right.
2- I click "Back".
3- Then input "Q".
4- Then "Back" again.
5- Finally input "0000".
I waited for 5 minutes, nothing happened. I repeated the process many times, but still I can't get to the options to choose "LTE only".
PS : I tried *#2263# too, but it shows nothing at all.
I even tried the app "4G LTE SWITCH" . But it says that my device is not compatible.
Please guys, help me.
Is it compatible with the carriers lte? Just because it says it has lte doesn't mean it will work on every carriers lte.
Also if all you are getting is 3g or lte then you may not be in lte coverage.
zelendel said:
Is it compatible with the carriers lte? Just because it says it has lte doesn't mean it will work on every carriers lte.
Also if all you are getting is 3g or lte then you may not be in lte coverage.
Click to expand...
Click to collapse
Yes, it is compatible with the carriers LTE bands, and there is a strong LTE coverage because I tested it in another phone having the same carrier too.
I just need a way to lock LTE only please
hunterwolves said:
Yes, it is compatible with the carriers LTE bands, and there is a strong LTE coverage because I tested it in another phone having the same carrier too.
I just need a way to lock LTE only please
Click to expand...
Click to collapse
You dont want that. As LTE is a data signal only. If it was only LTE you would never get a phone call or text.
If it is not connection the LTE then my next guess would be that the antenna is not strong enough.
Remember not all devices are equal. Just because one works doesnt mean others will.
zelendel said:
You dont want that. As LTE is a data signal only. If it was only LTE you would never get a phone call or text.
If it is not connection the LTE then my next guess would be that the antenna is not strong enough.
Remember not all devices are equal. Just because one works doesnt mean others will.
Click to expand...
Click to collapse
In fact I don't want to use the phone for calls, I just need to activate LTE only please.
hunterwolves said:
In fact I don't want to use the phone for calls, I just need to activate LTE only please.
Click to expand...
Click to collapse
Then you will have to build your own rom. Which still might not happen as the part that controls that is not open source. So it will take alot of work. And with that device you will most likely not be able to do anything about it as it is not modable and there is no device that even has the option for you to compare the code.
This is just something you may not be able to do
He wanted to enable LTE only mode. . .so there's a way you need to modify CSC features. .I tried this a year ago. . it's still working
Buy xiome Redmi 2 and above phones u can force lte stand by mode also higher version like Redmi 4 has dual sim supporting dual lte stand by mode.
Xiomi offers awesome features at lower costs...
Lte only mode on samsung devices(Tutorial )
Here is the link to the video tutorial. ..??
https://youtu.be/ojWF6lA1QGY
My area has some LTE bands that are extremely congested, and as an iPhone user I am unable to select particular LTE bands for my phone to use. Does anyone know if this is still possible by using the *#2263# method? I know it was with the S8 in the beginning via service mode but I'm not sure if a software update killed it. If you can, could you please provide the method for doing so? Thanks a lot!
mtengland said:
My area has some LTE bands that are extremely congested, and as an iPhone user I am unable to select particular LTE bands for my phone to use. Does anyone know if this is still possible by using the *#2263# method? I know it was with the S8 in the beginning via service mode but I'm not sure if a software update killed it. If you can, could you please provide the method for doing so? Thanks a lot!
Click to expand...
Click to collapse
My phone will run code, but the one you posted does nothing on my S8+.
Picked up the unlocked version and activate with Verizon 5G sim here in Honolulu HI. Verizon coverage map states my area and pretty much the entire island is covered for 5G nationwide.
I have full LTE+ showing on my phone but after tshoot with Verizon for the last few hours and driving around a couple miles..my indicator has not changed at all to 5G.
Am i interpreting the coverage map wrong when it says all of the island is on 5G nationwide, meaning to me, i should see the 5G network on my phone?
Since i unboxed this device yesterday, it only pulled down one update and nothing new is showing as far as software updates.
Powered off the device a few times along with a network reset and still no 5G..
So far I've found the 5G feature to be the most overhyped, most under developed feature I've seen that was this hyped up in a long while. For the most part at the moment, i find it that unless you're standing on a block containing a 5mm 5G cell tower, 5G as of right now is pretty sparse and mostly useless.
Sent from my SM-N986U using Tapatalk
liquidraven said:
Picked up the unlocked version and activate with Verizon 5G sim here in Honolulu HI. Verizon coverage map states my area and pretty much the entire island is covered for 5G nationwide.
I have full LTE+ showing on my phone but after tshoot with Verizon for the last few hours and driving around a couple miles..my indicator has not changed at all to 5G.
Am i interpreting the coverage map wrong when it says all of the island is on 5G nationwide, meaning to me, i should see the 5G network on my phone?
Since i unboxed this device yesterday, it only pulled down one update and nothing new is showing as far as software updates.
Powered off the device a few times along with a network reset and still no 5G..
Click to expand...
Click to collapse
Only the Verizon branded phones have gotten the update to enable the sub6 5g. The unlocked phones have not been updated for it.
liquidraven said:
Picked up the unlocked version and activate with Verizon 5G sim here in Honolulu HI. Verizon coverage map states my area and pretty much the entire island is covered for 5G nationwide.
I have full LTE+ showing on my phone but after tshoot with Verizon for the last few hours and driving around a couple miles..my indicator has not changed at all to 5G.
Am i interpreting the coverage map wrong when it says all of the island is on 5G nationwide, meaning to me, i should see the 5G network on my phone?
Since i unboxed this device yesterday, it only pulled down one update and nothing new is showing as far as software updates.
Powered off the device a few times along with a network reset and still no 5G..
Click to expand...
Click to collapse
What you can do is use the *#272*<imei number>#
Choose the att csc and choose the option to only change the network code.
I tried this and got 5g for 1.1 sec. What exactly does this do?
You can also enable bands and DSS for verizon nationwide coverage through the service mode menus. I have a n20 ultra with U1 firmware on verizon csc with 5G working.
mellojosh said:
You can also enable bands and DSS for verizon nationwide coverage through the service mode menus. I have a n20 ultra with U1 firmware on verizon csc with 5G working.
Click to expand...
Click to collapse
Where under service mode do you enabled bands and DSS please? Is this while the network code is switched to ATT?
GDHAMTON7 said:
What you can do is use the *#272*<imei number>#
Choose the att csc and choose the option to only change the network code.
Click to expand...
Click to collapse
Thanks, I did this and was able to get 5G to show. I did see some connectivity issues after doing this with things like apps reaching out to their servers and what not. Oddly, speed test gave me lower speed results than on LTE for some reason..
liquidraven said:
Thanks, I did this and was able to get 5G to show. I did see some connectivity issues after doing this with things like apps reaching out to their servers and what not. Oddly, speed test gave me lower speed results than on LTE for some reason..
Click to expand...
Click to collapse
Yeah that's expected unfortunately. Some users see higher and some see lower
liquidraven said:
Where under service mode do you enabled bands and DSS please? Is this while the network code is switched to ATT?
Click to expand...
Click to collapse
I attached screenshots of the menus I changed to enable 5G. The DSS menu enables 5G DSS, the LTE band menu enables all the LTE bands and the NR prune menu enables all the 5G bands. I would restore the VZW csc before making any changes. Changing the csc resets any service mode changes made manually. It will also work under any of the csc's selected, but then other things like wifi calling and visual voice-mail are configured for that carrier and don't work right. Also, carrier aggregation combos for lte and 5g produce slower data speeds if you have sales and network codes mismatched to the SIM thats being used.
How did you get to that menu
GDHAMTON7 said:
How did you get to that menu
Click to expand...
Click to collapse
@GDHAMTON7 I posted a guide since I got a bunch of requests about this.
https://forum.xda-developers.com/ga...de-service-mode-csc-guide-enable-lte-t4182293
mellojosh said:
@GDHAMTON7 I posted a guide since I got a bunch of requests about this.
https://forum.xda-developers.com/ga...de-service-mode-csc-guide-enable-lte-t4182293
Click to expand...
Click to collapse
That worked like a charm... Gahhhh feels like a clog has been removed from my phone's data connection. #lifesaver
One ui 3 beta build enables 5g for Verizon if anyone wants to take that route. Looks like someone figured out how to enable it through google phone though [emoji106]
Sent from my SM-N986U1 using Tapatalk
Was anyone able to enable n78 5G band ?
I've asked this question before and I can't find anything.
Can anybody confirm the 0/B/E versions to work on TMobile or att or mvnos of them?
If someone wants to be so kindid appreciate it. Really wanting to buy one for root.
if you use AT&T, don't buy any international models because they will block your sim. You may call them to unlock it but the sim will be blocked again after a couple days. The reason is AT&T has a list of supported models and international phones are not on their list.
T-Mobile doesn't have such a horrible thing. So yeah, it works.
Oh, and I am using 908E/DS on T-Mobile network.
bobimbap said:
if you use AT&T, don't buy any international models because they will block your sim. You may call them to unlock it but the sim will be blocked again after a couple days. The reason is AT&T has a list of supported models and international phones are not on their list.
T-Mobile doesn't have such a horrible thing. So yeah, it works.
Oh, and I am using 908E/DS on T-Mobile network.
Click to expand...
Click to collapse
So when I purchase my S22 Ultra. I can use it on T-Mobile no issues? I assume it can be unlocked rooted and install custom roms.
doubledragon5 said:
So when I purchase my S22 Ultra. I can use it on T-Mobile no issues? I assume it can be unlocked rooted and install custom roms.
Click to expand...
Click to collapse
That’s what I’ve done and been using till now. Bought the 908E on Amazon, unlocked the bootloader and rooted it. No custom rom for it yet other than tha Magisk rom by dr.ketan. I’ve always been an AT&T customer in so many years. They refused to work with me to make my phone work on their network so I switch to T-mobile.
I’m using the S22 Ultra 908E on T-mobile to write this right now. I don’t see any issue. If there is one, the phone is the issue.
bobimbap said:
That’s what I’ve done and been using till now. Bought the 908E on Amazon, unlocked the bootloader and rooted it. No custom rom for it yet other than tha Magisk rom by dr.ketan. I’ve always been an AT&T customer in so many years. They refused to work with me to make my phone work on their network so I switch to T-mobile.
I’m using the S22 Ultra 908E on T-mobile to write this right now. I don’t see any issue. If there is one, the phone is the issue.
Click to expand...
Click to collapse
Carrier aggregation and 5g all working well for you on t-mobile?
The missing of band 71 if using on TMO, is a big loss. I wouldn't bother.
dj24 said:
Carrier aggregation and 5g all working well for you on t-mobile?
Click to expand...
Click to collapse
No. I don't expect an international phone to be fully working on a US carrier network such as TMO or ATT due to missing bands. If I have to choose between slower connection and the ability to root, I'd choose the latter one. I chose TMO because it works, white ATT not working at all.
There are wifi networks available almost everywhere I go nowadays. In case there is none, usually when I was driving, 4G/LTE always available and that's good enough.
bobimbap said:
No. I don't expect an international phone to be fully working on a US carrier network such as TMO or ATT due to missing bands. If I have to choose between slower connection and the ability to root, I'd choose the latter one. I chose TMO because it works, white ATT not working at all.
There are wifi networks available almost everywhere I go nowadays. In case there is none, usually when I was driving, 4G/LTE always available and that's good enough.
Click to expand...
Click to collapse
So to confirm, no signal at all for att/cricket?
What about h20wireless? Redpocket mobile?
What site to use to check compatibility? I'll take slower speeds
To confirm:
1. AT&T blocks your sim right away. Your phone turns into a small tablet. That's it. Nothing you can do about it. I don't bother with smaller companies. I only go for the big boys.
2. T-Mobile will give you slower speed and freedom of root. This comes from my experience. Very little chance I need to use my plan's data. I can't tell the speed is slower at all. As far as carrier's features, I don't use any of them, but I think you can still have them if you change it to proper CSC.
Google search your model then you will find what bands your model support. Then Google search your choice of carrier to see what bands they have. Google is your friend.
Not just slower speed. Theres some areas that band 71 would be required to even get service at all in rural areas. Like just 5 min from my house if you have T-Mobile and your phone doesnt have band 71 no service.
hyelton said:
Not just slower speed. Theres some areas that band 71 would be required to even get service at all in rural areas. Like just 5 min from my house if you have T-Mobile and your phone doesnt have band 71 no service.
Click to expand...
Click to collapse
Will Samsung Galaxy S22 Ultra work in USA?
In this page we are going to show you the compatibility of Samsung Galaxy S22 Ultra with the mobile networks of USA and with the telephony operators that provide service in USA.
www.kimovil.com
This site is what I used and it looks like the version I want to get will suffice. But what do you think?
this.guy.lol said:
Will Samsung Galaxy S22 Ultra work in USA?
In this page we are going to show you the compatibility of Samsung Galaxy S22 Ultra with the mobile networks of USA and with the telephony operators that provide service in USA.
www.kimovil.com
This site is what I used and it looks like the version I want to get will suffice. But what do you think?
Click to expand...
Click to collapse
All depends on area. It's still missing band 71 and N71 5G. I personally couldn't as it would make my phone useless in areas I frequent
hyelton said:
All depends on area. It's still missing band 71 and N71 5G. I personally couldn't as it would make my phone useless in areas I frequent
Click to expand...
Click to collapse
But you could get the 4G LTE tho at least right? I have a 5G phone and i only get LTE speeds which is fine but the carrier doesn't offer 5G.
this.guy.lol said:
But you could get the 4G LTE tho at least right? I have a 5G phone and i only get LTE speeds which is fine but the carrier doesn't offer 5G.
Click to expand...
Click to collapse
No. Band 71 is an LTE band on TMobile.
hyelton said:
No. Band 71 is an LTE band on TMobile.
Click to expand...
Click to collapse
Ohh ok.
hyelton said:
Not just slower speed. Theres some areas that band 71 would be required to even get service at all in rural areas. Like just 5 min from my house if you have T-Mobile and your phone doesnt have band 71 no service.
Click to expand...
Click to collapse
In the end, as @hyelton just said, it all depends on your area, your luck and how you would use your phone... There is no definite answer to the op's question until he figures it out himself. It works for me and I am happy with what I got but that may not apply to everyone else... If the op decides to roll the dice for a chance to get a phone that he can have total freedom over it he can go for it. Otherwise, just buy the one on Samsung website ending with U models and have all of his worries put away. Honestly, I didn't think about any of that when I placed my order.
My unlocked 908U1 on t-mobile work perfectly, supported band25 with 130-180mbps speeds on LTE.
ps: 5G is totally disabled as it switching every 5 seconds between 4G\5G networks
malikin said:
My unlocked 908U1 on t-mobile work perfectly, supported band25 with 130-180mbps speeds on LTE.
ps: 5G is totally disabled as it switching every 5 seconds between 4G\5G networks
Click to expand...
Click to collapse
My OP was based on the international versions because I absolutely have to have root. I have not owned a phone that I could not have root capabilities in over 10 years.
I don't care so much about 5G I just want to have a phone that functions on a US carrier from overseas. Maybe it got lost in translation but I just want to know what carriers people have and if anybody has the carriers that I mentioned with confirmation or denial of service.
Specifically the carriers on most questioned about are H2O wireless and red pocket. I'm not very Google friendly and so I'm not familiar with the bands I'm used to just buying a phone and it working as intended for my purposes.
^^^ You're overthinking it. Just pull up the bandwidths for the carrier you're looking to utilize and go from there. As mentioned you're better served by going for one of the major carriers and maybe their prepaid services. Remember major carriers prioritize their post paid plans first for their optimum network traffic followed by their own respective prepaid plans and finally the MVNOs. I would stay away from the MVNOs in your scenario if you're importing a handset not configured for the U.S to begin it and degrading it further by using an MVNO.