Can you change LTE network band with Root? - OnePlus 7 Questions & Answers

Hi,
I'm having speed issues on OnePlus 7 using Jio. While the internet is relatively more smooth on Moto G5+.
One thing I did note was when connected to a phone call, it gets faster speeds.
I'm not sure if changing the band could affect anything.
While looking into it I came across https://forum.xda-developers.com/lenovo-p2/how-to/root-change-network-band-internet-speed-t4015883
My phone is not rooted, so not sure if it'll be able to change the band similarly.
Asking if someone can confirm.
Thanks.

Works
Rooted it myself and it does work.
Unfortunately didn't affect Jio's connection on either band.
Moto G5+ gets more signal strength than OnePlus 7 huh.

Me_Ashish_ said:
Rooted it myself and it does work.
Unfortunately didn't affect Jio's connection on either band.
Moto G5+ gets more signal strength than OnePlus 7 huh.
Click to expand...
Click to collapse
it works just "Network signal guru" app(mentioned in op link) does not support dual sim for basic users
try this
it has dual sim support for free users
https://play.google.com/store/apps/details?id=make.more.r2d2.google.cellular_pro
and make sure you take carrier aggregation into consideration while making changes to bands of respected carrier.
good luck

Related

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.

Surprisingly weak cell signal indoors

I'm a Tmobile customer who recently upgraded from Galaxy S5 to Mate 9. My new Mate 9 struggles to get a cell signal in my house, which prohibits sending/receiving texts and making/receiving calls. It mostly says Emergency Calls Only or No Service at the top of the screen. I did not have these issues with my mid-2014 device, so I'm surprised and disappointed to have them today. Could be a deal breaker in keeping the device.
Are there any settings or changes I can make within the device to improve signal strength?
That is surprising, as I've had much better reception compared to my Note 3. No settings changed, just popped in the SIM (after cutting it down to fit). But I should add that my Note 3 was an AT&T version, which did not support t-mobile's Band 12, so it's POSSIBLE that extra band has contributed to my better reception.
airplanegeek said:
I'm a Tmobile customer who recently upgraded from Galaxy S5 to Mate 9. My new Mate 9 struggles to get a cell signal in my house, which prohibits sending/receiving texts and making/receiving calls. It mostly says Emergency Calls Only or No Service at the top of the screen. I did not have these issues with my mid-2014 device, so I'm surprised and disappointed to have them today. Could be a deal breaker in keeping the device.
Are there any settings or changes I can make within the device to improve signal strength?
Click to expand...
Click to collapse
No wifi calling on T-Mobile doesnt help either.
---------- Post added at 03:12 PM ---------- Previous post was at 03:11 PM ----------
dscline said:
That is surprising, as I've had much better reception compared to my Note 3. No settings changed, just popped in the SIM (after cutting it down to fit). But I should add that my Note 3 was an AT&T version, which did not support t-mobile's Band 12, so it's POSSIBLE that extra band has contributed to my better reception.
Click to expand...
Click to collapse
I kinda wonder if this phone actually gets band 12. There seems to be no way to see what band ur phones using and i get better reception by a lot at work and my apartment with my pixel xl than my mate 9. How can it be certified on band 12 with tmobile and not have wifi calling on tmobile?
aknotts415 said:
How can it be certified on band 12 with tmobile and not have wifi calling on tmobile?
Click to expand...
Click to collapse
I don't see why the two would be related. My understanding is WiFi calling is a somewhat proprietary function: WiFi calling on T-mobile is different than WiFi calling on AT&T, etc., so the software to use it is specific to the carrier. Band 12 is just another band. If the phone supports it (and it's supposed to), then it should work.
I live in a somewhat poor t-mobile spot: I typically only got 1 or 2 two at home, and 1 bar, to sometimes no service in the Kroger a block away from me. With the Mate 9, I'm getting 3-4 bars in both places.
dscline said:
I don't see why the two would be related. My understanding is WiFi calling is a somewhat proprietary function: WiFi calling on T-mobile is different than WiFi calling on AT&T, etc., so the software to use it is specific to the carrier. Band 12 is just another band. If the phone supports it (and it's supposed to), then it should work.
I live in a somewhat poor t-mobile spot: I typically only got 1 or 2 two at home, and 1 bar, to sometimes no service in the Kroger a block away from me. With the Mate 9, I'm getting 3-4 bars in both places.
Click to expand...
Click to collapse
But with band 12 doesnt you're phone have to be certified by T-Mobile to really work on band 12? I thot it did which in turn made me thing, why would it be band 12 certifed and not have T-Mobiles wifi calling certified?
aknotts415 said:
But with band 12 doesnt you're phone have to be certified by T-Mobile to really work on band 12?
Click to expand...
Click to collapse
I'm not aware of anything "special" about band 12 vs. any other band.
Yeah the exact opposite over here. Really strong signals indoor not to mention where my Nexus 6p and note 4 signals would be dead zero, I'm still able to get LTE. And yeah it does have band 12
I've tried my phone in Japan on Docomo and AU networks, and in the US on T-Mobile, and I haven't had trouble with reception at all. But obviously, this is totally subjective and is based on your location relative towers.
Total opposite for me, slightly better reception that with my previous phones.
Sent from my MHA-L29 using XDA Labs
Appreciate the feedback. I'll need to expedite a decision to either return it or hope for a resolution at some future point. Thanks!
yeap, band 12 (indoor) band sucks on my CHN 6/128 turned EU. I had a US Mate 9 and indoor reception sucked as well. My old LG V20 and Note 7 had better indoor signal.
I have 2 bars 4g where i couldn't have signal on other phones.

VOLTE On TMobile & ATT?

will volte work out the box for TMobile ? They won't activate phones on their network after a while if they don't support VOLTE.... Or any plans to update it in the near future. When will this go on sale in North America?
Sent from my ASUS_I01WDX using Tapatalk
I am currently on T-mo, it doesn't do VoLTE currently, I know its possible via root and changing parameters. ALSO they just enabled VoLTE for their ROG phone 3 via an update so I will assume they will probably do the same for the ZF7, if not I will have to root it.
I asked an asus rep about sale in NA and they didn't have an answer from marketing team, so I bought mine on eBay
I'm beginning to think they will sell in in america especially if they enable volte for TMobile like they did the rog 3. I'm waiting to see if they enable volte on the 6 and the 7.
And then there's the OnePlus 8T coming in going to weigh my optione
Sent from my ASUS_I01WDX using Tapatalk
https://twitter.com/MishaalRahman/status/1311888502188109824?s=19
This guy apparently has VoLTE already on his phone, unsure how though.
Will this work on att in the states? Also which model if so?
ATT will ONLY work upto 3g. You will see an H on top the signal bar which indicates a Enhanced 3g speed also know as HSPA speed connection. I have tried 2 new sim cards. I have tried several APN's I have tried all updates and a reset. No 4G and no 5G on ATT. Unless someone can tell me something new, this phone will not FULLY work on ATT. Text works. Calls work. Internet is sort of hit and miss with decent signal but again rather slow.
T Mobile will ONLY work upto 4g. No Volte although it seems to have the capability of Volte it cant not work with Tmobile Volte because it seems the cell bands are not compatible. Text work. Internet works rather fast, Good solid signal however no 5G and no Volte due to incompatible cell bands.
I did research on this subject and found that the ATT cell bands for everything including 5G do seem to be compatible with the 7 pro but again, it does not FULLY work oddly
I also did research on Tmobile cell bands and the bands for 5G are not even close to being compatible. Volte is also non compatible. 4g is compatible and works..
THIS IS MY OWN PERSONAL EXPERIENCE TODAY AS I PURCHASED A SIM FROM EACH PROVIDER ( THIS IS A DUAL SIM PHONE) AND PLACED THEM BOTH IN THE PHONE.. I DID EXTENSIVE RESEARCH>>>
IF ANYONE CAN GET THE PHONE TO DO 4G or 5G ID APPRECIATE THAT INFO>>
ASUS NEEDS TO DO AN UPDAT FAST BEFORE PEOPLE START TO RETURN THIS DEVICE. THIS AGE IS ALL ABOUT 5 G.. THIS PHONE IS NOT COMPATIBLE WITH USA. I DO NOT SEE HOW AN UPDATE WILL FIX THE PROBLEM SINCE THE PHONE IS ONLY PHYSICALLY CABLE OF A SPECIFIC SET OF BANDS WHICH ARE NOT NOT NOT THE SAME AS USA BANDS

HD Audio/ VoLTE

Is there a setting to enable VoLTE or some sort of HD phone call audio? I searched everywhere and i can't find something... The top speaker sounds like the other person is on speaker and talking from the bathroom...
Yes it's in the "Network and Internet" settings, under the "Mobile network" category.
Sorry if the labels are different on your phone. I'm using it in French.
Floflo81 said:
Yes it's in the "Network and Internet" settings, under the "Mobile network" category.
Sorry if the labels are different on your phone. I'm using it in French.
Click to expand...
Click to collapse
Nope...nothing there for me...
Weird. For me it's just below "Preferred network types"
dracushor87 said:
Nope...nothing there for me...
Click to expand...
Click to collapse
Floflo81 said:
Weird. For me it's just below "Preferred network types"
Click to expand...
Click to collapse
Hmm I don't have it here either.
O2 UK network.
Sony have WiFi calling either actually
It probably depends on the SIM card.
You could try asking your mobile network provider for a new SIM card. But I'm not sure at all that would fix this.
cd993 said:
Hmm I don't have it here either.
O2 UK network.
Sony have WiFi calling either actually
Click to expand...
Click to collapse
No option for VoLTE or WiFi calling here either - EE UK
I have try try to get it with the mod from Rogphone. No way...
O2 Germany
I changed the SIM card and nothing. Maybe a future update will enable it
I don't have the option either. I'm on the latest firmware (29.13.7.24)
Floflo81
Click to expand...
Click to collapse
My network operator is Orange/Sosh(France) and there is no option for the VoLTE.
Guys the truth is... The phone is compatible with only a limited set of band frequencies..
THIS MEANS
Volte, 4G 5G etc will ONLY WORK IF your cell phone provider has the same frequencies that the phone requires.
If you cant enable Volte, It wont work cause your phone is NOT capable of working on your Cell Providers cell tower freqncies. Each company uses a different Frequency
Here in USA
ATT will ONLY work upto 3g. You will see an H on top the signal bar which indicates a Enhanced 3g speed also know as HSPA speed connection. I have tried 2 new sim cards. I have tried several APN's I have tried all updates and a reset. No 4G and no 5G on ATT. Unless someone can tell me something new, this phone will not FULLY work on ATT. Text works. Calls work. Internet is sort of hit and miss with decent signal but again rather slow.
T Mobile will ONLY work upto 4g. No Volte although it seems to have the capability of Volte it cant not work with Tmobile Volte because it seems the cell bands are not compatible. Text work. Internet works rather fast, Good solid signal however no 5G and no Volte due to incompatible cell bands.
I did research on this subject and found that the ATT cell bands for everything including 5G do seem to be compatible with the 7 pro but again, it does not FULLY work oddly
I also did research on Tmobile cell bands and the bands for 5G are not even close to being compatible. Volte is also non compatible. 4g is compatible and works..
If someone has a magick wand which can somehow make these features work on this fone in USA Id be willing to send a donation..

Question 3g connectivity on pixel 7 pro

I'm extremely disappointed and frustrated from my p7p cellular connectivity, especially 3G.
It is almost nonexistent, I tried to flash multiple roms , factory images , different carriers , rooting , with no use.
I tried using network guru to force the modem to use wcdma , with no luck .. I spotted my phone using wcdma UMTS couple of times , so there is no defect in the modem .
I'm always unreachable unless I forced it to use GSM .
Any idea how to resolve it , or workaround it ?
Can I erase modemst1 /2 and check ,or it is risky ?
Please I need help
Are you in the USA? Because 3G is either phased out or will be very soon for most networks.
I have to ask "why" are you trying to use 3G? The phone is capable of 5G and in the event that 5G is spotty you can turn 5G off and use 4G/LTE exclusively which will allow you to make calls and have data access at the same time. 3G is nearly obsolete. YMMV
schmeggy929 said:
Are you in the USA? Because 3G is either phased out or will be very soon for most networks.
Click to expand...
Click to collapse
No, I'm in Jordan
jaseman said:
I have to ask "why" are you trying to use 3G? The phone is capable of 5G and in the event that 5G is spotty you can turn 5G off and use 4G/LTE exclusively which will allow you to make calls and have data access at the same time. 3G is nearly obsolete. YMMV
Click to expand...
Click to collapse
I know, but here in Jordan ,3g still active for calls , volte is only provided by one carrier. And naturally, you won't be able to call using only lte coz by default, when you make a call , the phone switches from lte to 3g, and when 3g is unavailable it switches to GSM . And it's going to take long time to switch between those bands. I'm mostly unreachable by this process
So by default it's NR/LTE/ wcdma / GSM ..
jaseman said:
I have to ask "why" are you trying to use 3G? The phone is capable of 5G and in the event that 5G is spotty you can turn 5G off and use 4G/LTE exclusively which will allow you to make calls and have data access at the same time. 3G is nearly obsolete. YMMV
Click to expand...
Click to collapse
Meanwhile here people have no idea what volte is and carriers dont enable it by default, i have to call them to enable it for me every time i switch a phone. 3G is still the most used network for calls there, even though 4G has even better and more stable coverage. I live in the european union.
I am only familiar with 3G with Verizon in the United States with the US version of the p7p with Verizon modem. The bands associated with 3G Verizon work well when you are outside of major cities and go more rural. But, max speeds of CDMA with Verizon bands are sub optimal at 1mbps. The call quality is great though as the old Verizon commercials "can you hear me now" reflect.

Categories

Resources