Force LTE Only on Sim 2 - Samsung Galaxy S9 Questions & Answers

ello guys. Does anyone of you tried using forced lte mode apps on dual sim variant of s9 duos or other Samsung devices like Note 8 or 9 etc ? I just come across an issue that i can only force lte mode on sim 1 alot , but cannot do forced lte on sim 2 slot. Like all avaliable LTE Only apps they do only use the Phone Information 1 from the Samsung Sim 1 slot. Even when Sim 1 is switched off its not possible to change the Sim 2 Band settings of any Samsung device except with the internal Samsung settings. So no 4G Only on sim2 possible. So i am just wondering there is no developer who offers an App which can change phone information 2 on Samsung devices.
There must be a code to get into phone information 2 like there is one for phone information 1 without any Root needed.
I am just getting mad about this and don't want to root my phone. For know the only way would be se servicemode where you can change the band settings of each Sim seperatly.

Related

[Q] What does Dual Sim do?

The dual-sim version of S4 mini takes 2 SIM cards. I get that. But how does this work?
Do I need to turn off/turn on the phone to switch from one sim to another, or does it provide full (or limited) functionality of both SIMs and the same time?
they work on dual sim standby I think that's the correct name,
you can use only one sim for data plan (3g) you get to choose which one to use
wen you are on a call the other sim is turned off or you can configure call redirection to the active sim but your telephone company have to be compatible
Sent from my GT-I9192 using Tapatalk 4

[Q] S4 mini 9192 not switching data between sims correctly

i have been experiencing several problems with S4 mini 9192 since i bought it one month back and one of these is that the phone does not switch data between the 2 sims correctly.
to have the data work correctly on any sim, all the below must be done
1-select the sim you want to use for data in sim card manager/data service network
2-have the same sim configured as gsm/wcdma (auto connect) on connections/more networks/mobile networks/network mode
when you select option one, the phone tries to perform task 2 too, but fails, thus the data sim is left in "GSM only mode" and will only have edge data, never connecting to HSPA/ 3G.
here is what i have to do each time to switch data from Sim-1 to Sim-2 (screenshots attached)View attachment Screenshots.zip
Screenshot 1- you will notice data is set for sim 1 and HSPA is active
Screenshot 2- select sim 2 for data
Screenshot 3- the phone will disconnect data on sim 1 to switch
Screenshot 4-phone will try to set sim 2 as "gsm/wcdma (auto connect)"
Screenshot 5- but gives alert message and fails
Screenshot 6- sim 1 is still on "gsm/wcdma (auto connect)" and the data connection for sim 2 is only edge
Screenshot 7- Sim 2 is still on "gsm only" and does not connect on hspa no matter how long you wait
Screenshot 8- for data on sim 2 to work properly, first change sim 1 to gsm only
Screenshot 9- then change sim 2 to "gsm/wcdma (auto connect)" and wait for 5 seconds, the phone will connect on HSPA .. success
now my big question is, does this happen to everyone with s4 mini 9192, or is it just me??
by the way, this occurs on both my Egypt stock firmware and the j2 india firmware i just flashed.
i tested a friend's Galaxy Mega 5.8 Duos, and the phone performs both steps by itself, with no need to perform the 2nd step manually.
fmohiy said:
now my big question is, does this happen to everyone with s4 mini 9192, or is it just me??
by the way, this occurs on both my Egypt stock firmware and the j2 india firmware i just flashed.
Click to expand...
Click to collapse
I have had the same problem with my model that I bought in Australia. Your solution worked well for me as this is one frustration that I've been blaming on the network rather than the phone for the past week (because I was ignoring the error messages). I would hope a software update is in the works to fix this issue as it will get quite annoying in time.
I have the very same issue, plus the second sim slot only work in GPRS, and I try 4 rom before getting block by ****ing knox problem.
Sorry to dig this out but i havent found any answer to this yet.
is there any way to get a widget or a script or anything so that one can easily switch data connection from one sim to the other by one click? Or even automatically depending on which sim is in its home network?
This would be awesome as i'm hopping across the border twice a day and switching data connection all the time is a pain in the a**.
Thanks a lot for any answers!
I am also looking for answers for this.
Out on the site I work at they only have 3G towers but I have no data access on my work phone so I need to use my personal sim for checking email, then switch back so I can use work phone again.
Known issue on the phone it sucks
Sent from my GT-I9192 using Tapatalk
fmohiy said:
i have been experiencing several problems with S4 mini 9192 since i bought it one month back and one of these is that the phone does not switch data between the 2 sims correctly.
to have the data work correctly on any sim, all the below must be done
1-select the sim you want to use for data in sim card manager/data service network
2-have the same sim configured as gsm/wcdma (auto connect) on connections/more networks/mobile networks/network mode
when you select option one, the phone tries to perform task 2 too, but fails, thus the data sim is left in "GSM only mode" and will only have edge data, never connecting to HSPA/ 3G.
here is what i have to do each time to switch data from Sim-1 to Sim-2 (screenshots attached)View attachment 2336218
Screenshot 1- you will notice data is set for sim 1 and HSPA is active
Screenshot 2- select sim 2 for data
Screenshot 3- the phone will disconnect data on sim 1 to switch
Screenshot 4-phone will try to set sim 2 as "gsm/wcdma (auto connect)"
Screenshot 5- but gives alert message and fails
Screenshot 6- sim 1 is still on "gsm/wcdma (auto connect)" and the data connection for sim 2 is only edge
Screenshot 7- Sim 2 is still on "gsm only" and does not connect on hspa no matter how long you wait
Screenshot 8- for data on sim 2 to work properly, first change sim 1 to gsm only
Screenshot 9- then change sim 2 to "gsm/wcdma (auto connect)" and wait for 5 seconds, the phone will connect on HSPA .. success
now my big question is, does this happen to everyone with s4 mini 9192, or is it just me??
by the way, this occurs on both my Egypt stock firmware and the j2 india firmware i just flashed.
Click to expand...
Click to collapse
Thanks for posting this, finally i can have 3g on sim2!

Z5 Premium Dual SIM question

For those who have it, is it possible on the dual sim version that when one SIM is on LTE voice/data, can SIM 2 have voice on 3G? I have 2 SIMs with the same company but the company doesn't have a 2G network only 3G/4G LTE.
defender007 said:
For those who have it, is it possible on the dual sim version that when one SIM is on LTE voice/data, can SIM 2 have voice on 3G? I have 2 SIMs with the same company but the company doesn't have a 2G network only 3G/4G LTE.
Click to expand...
Click to collapse
yes in the settings you can assign each sim to do any function exclusively.
SO to confirm, SIM 1 can be on 4G and SIM 2 can be on 3G? Can you take a screen shot of the menu? Thanks
defender007 said:
SO to confirm, SIM 1 can be on 4G and SIM 2 can be on 3G? Can you take a screen shot of the menu? Thanks
Click to expand...
Click to collapse
The phone will use whatever the carrier gives you access to. If for whatever reason SIM 1 gets 4G and SIM 2 only gets 3G, then that's what the phone will get. The sim card looks to your phone carrier and signal availability to determine what service is provided to the phone.
If you also want to limit it to only go as high as 3G, I believe there is also an option for that. I have a Dual SIM Z5 with only one SIM atm. So pictures from my phone are going to be useless for you. But the pathway is as follows:
Settings\Dual Sim settings\Sim card for data Traffic.
hope this helps
I have a Note 5 Dual sim and when SIM 1 is 4G, the second one only has 2G as an option. You wouldn't happen to have another SIM you can throw in and see if sim 1 can be 4g and sim 2 can go to 3g? Preferably the second sim would be either Bell or Telus since they have no 2G network. I really appreciate it. Don't want to buy another 900$ phone to find out that it won't work.
Thanks
defender007 said:
I have a Note 5 Dual sim and when SIM 1 is 4G, the second one only has 2G as an option. You wouldn't happen to have another SIM you can throw in and see if sim 1 can be 4g and sim 2 can go to 3g? Preferably the second sim would be either Bell or Telus since they have no 2G network. I really appreciate it. Don't want to buy another 900$ phone to find out that it won't work.
Thanks
Click to expand...
Click to collapse
Unfortunately I don't have another one. The Z5 uses a micro sim and I don't know many people with one. You're likely able to call up Sony's sales line and have them ask a tech who does know for sure though. If you do, please report back with what you find so this might benefit another person in your same situation!
Good luck!
It won't work, I just looked up the user manual:
Selecting mobile networks
Your device supports the use of two different networks at the same time. You can
select from the following network mode combinations when two SIM cards are
inserted in your device:
• One LTE network and one GSM network
• One WCDMA network and one GSM network
• Two GSM networks
For each SIM card, you can set your device to switch automatically between mobile
networks depending on which mobile networks are available where you are. You can
also manually set your device to use a particular mobile network mode for each SIM
card, for example, WCDMA or GSM.
Different status icons are displayed in the status bar depending on the type or mode
of network that you are connected to. Refer to Status icon on page 35 to see what
the different status icons look like.
Thanks for your help. I'm out of luck...
defender007 said:
It won't work, I just looked up the user manual:
Selecting mobile networks
Your device supports the use of two different networks at the same time. You can
select from the following network mode combinations when two SIM cards are
inserted in your device:
• One LTE network and one GSM network
• One WCDMA network and one GSM network
• Two GSM networks
For each SIM card, you can set your device to switch automatically between mobile
networks depending on which mobile networks are available where you are. You can
also manually set your device to use a particular mobile network mode for each SIM
card, for example, WCDMA or GSM.
Different status icons are displayed in the status bar depending on the type or mode
of network that you are connected to. Refer to Status icon on page 35 to see what
the different status icons look like.
Thanks for your help. I'm out of luck...
Click to expand...
Click to collapse
And that is exactly the case.
One sim is 4G/3G and the other only 2G.
If in the mobile network settings you try to switch SIM 2 from GSM to 3G or 4G you get a notification that SIM 1 will switch to GSM and that SIM 2 will be data traffic SIM card.
I have Z5 Premium Dual and if I set SIM 1 as 4G or WCDMA (3G), SIM 2 will be 2G only. If I set SIM 2 to be 4G or WCDMA, SIM 1 will be 2G only.
You can not set to WCDMA for both or 4G for both slots. But you can set to 2G for both slot, only it's useless to you.
The combination for SIM 1 and SIM 2 is:
- 4G preferred and 2G only
- WCDMA preferred and 2G only
- WCDMA only and 2G only
- 2G only and 2G only
- 2G only and WCDMA only
- 2G only and WCDMA prefered
- 2G only and 4G prefered
So if your carrier do noth have 2G, it's better you use as single SIM or find another dual SIM phone that support 3G on both slots.
I add a last detail to this useful discussion:
You can set mobile data both in the 4G SIM or in the 2G SIM, doesn't matter. You can use voice calls on 4G SIM 1 and keep 2G SIM 2 for data and voice.
I have a dual SIM Z5 premium:
The worst bit is not the fact that only one SIM can have 4G at a time, which seems not to be a problem to most people. The real issue is not even the fact that I have 2 4G Sims and changing from one to another takes many seconds, in which it goes into no signal. The real issue is that when you are at a call in the none-internet assigned SIM, the other internet SIM stops working and you lose your internet connection. The only way to maintain your internet connection is in the only case that the phone call is been made by the same SIM that is currently giving the internet. And no, you cannot change in the middle of a call, since changing disables both Sims for to many seconds and the call would be hanged.
Please if any other user has found a way around this, beside connecting to Wi-Fi, please tell
Run Data Service on one Sim
defender007 said:
For those who have it, is it possible on the dual sim version that when one SIM is on LTE voice/data, can SIM 2 have voice on 3G? I have 2 SIMs with the same company but the company doesn't have a 2G network only 3G/4G LTE.
Click to expand...
Click to collapse
Yes it is possible that you can use LTE and 3G sim in your Sony Z5. Even it is also possible that you can use LTE sim in both sim ports in all Sony Z series phones. But there is one condition that you have to run data access only from one sim. You will be not able to run data service on both sim cards. You can do this by going to settings option and set your one sim card for call/messages and another for data service only. Check Sony Xperia Z5 Manual- guideusermanual.com/product-name-xperia-z5-manual&po=570042&lang=English for details.

Force Sim 2 to 3G standby

Hi guys. My country is shutted down 2G network. So my sim 2 no longer able to stand by on 2G, which causing problems to me as my sim at sim 2 won't get any signal, when I use sim 1 as data and sim 2 on standby. I tried *#*#4636#*#* to switch the network but it doesn't help, as it is only show phone information for sim 1 only. Is there anyway LineageOS can include sim2 phone information as per screenshot like in MIUI?
My phone is one plus 2
Anyone

Zuk Z2 Plus Dual Sim - Data during calls on second sim feature Lineage OS 17.1

Hello all. I wonder if you can give me some clarity. The Zuk Z2 Plus is a Dual Sim Dual Standy phone. So my understanding after reading up on it is that only one sim can actually be active at any given moment when in use. So I have Sim 2 setup as my mobile data LTE connection and my Sim 1 is not being used for data.
Lineage OS has a feature where when I go into Sim 1 settings, it has a option "Data During Calls". Volte does not work on my phone, so that means when I get a call on Sim 2, the signal drops to 3G mode and data dies. But seeing that on Dual Standy phones when you are on a call on the one sim, the other one is also inactive because the phone only has one transceiver, the "Data During Calls" on Sim 1 wont work either, correct?

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