Samsung sm-g955f - Samsung Galaxy S8+ Questions & Answers

Hi all
This maybe a silly question, but I've looked for ages on here and didn't find an answer
Has anyone tried a dual SIM tray in a single SIM model to see if it does indeed have dual SIM support?
Thanks

richca said:
Hi all
This maybe a silly question, but I've looked for ages on here and didn't find an answer
Has anyone tried a dual SIM tray in a single SIM model to see if it does indeed have dual SIM support?
Thanks
Click to expand...
Click to collapse
Problem being a single sim phone will only have 1 imei#
Sent from my God Mode 8

Valid point, but still doesn't answer my question, if anyone has tried dual SIM tray, does it then activate and support dual SIM on single SIM phone, which in turn may activate second imei#

richca said:
Valid point, but still doesn't answer my question, if anyone has tried dual SIM tray, does it then activate and support dual SIM on single SIM phone, which in turn may activate second imei#
Click to expand...
Click to collapse
I'm wondering the same question. I have read of folks cloning their IMEI to do a dual SIM hack, however, I don't know of the success/viability.
I'm wondering if the 955F has dual SIM hardware....

Related

[Q] Nano Sim Card Problem

Hi all,
I am now the proud owner of an AM7. However, I have a problem! I cannot get the 2nd sim card to work. The phone only shows bars for the Micro Sim - the Nano Sim is not showing anywhere.
Is there something I am suppose to do to activate the Nano Sim or should it pick it up automatically? Also - I had real problems getting the Nano Sim to fit in the 2nd tray - it seemed a fraction too big. Did anyone else experience this??
Thanks!!
Chris_N_LDN said:
Hi all,
I am now the proud owner of an AM7. However, I have a problem! I cannot get the 2nd sim card to work. The phone only shows bars for the Micro Sim - the Nano Sim is not showing anywhere.
Is there something I am suppose to do to activate the Nano Sim or should it pick it up automatically? Also - I had real problems getting the Nano Sim to fit in the 2nd tray - it seemed a fraction too big. Did anyone else experience this??
Thanks!!
Click to expand...
Click to collapse
Hello,
Do you have the 16GB/2GB Ram or the 32GB/3GB Ram version of the AM7?
Based on the reviews I checked, the feature of using 2 sims is only limited to the 32GB/3GB Ram version
Nid_85 said:
Hello,
Do you have the 16GB/2GB Ram or the 32GB/3GB Ram version of the AM7?
Based on the reviews I checked, the feature of using 2 sims is only limited to the 32GB/3GB Ram version
Click to expand...
Click to collapse
No I have the International 16GB/2GB however I am almost certain i've seen details saying the dual sim is available on both models. Personally not once have I seen anything to say it was only limited to the 3GB Gold version and I did alot of phone researching.
I really hope this isn't the case anyway!!
Thanks a lot
Chris_N_LDN said:
No I have the International 16GB/2GB however I am almost certain i've seen details saying the dual sim is available on both models. Personally not once have I seen anything to say it was only limited to the 3GB Gold version and I did alot of phone researching.
I really hope this isn't the case anyway!!
Thanks a lot
Click to expand...
Click to collapse
The nano sim is perfectly sitting in the tray. You should place the sim according to the cut side. The terminals of the sim should face above. May be your nano sim is not cut properly? Is this sim coming as nano sim from the company or you have cut it?
I am having the same problem in sim one. It was working well but now it is not detecting anymore. I think in my case the slot terminals have dislodged.
Sent from my Coolpad 9976A using Tapatalk
mirchichamu said:
The nano sim is perfectly sitting in the tray. You should place the sim according to the cut side. The terminals of the sim should face above. May be your nano sim is not cut properly? Is this sim coming as nano sim from the company or you have cut it?
I am having the same problem in sim one. It was working well but now it is not detecting anymore. I think in my case the slot terminals have dislodged.
Sent from my Coolpad 9976A using Tapatalk
Click to expand...
Click to collapse
Hi and thanks for the help. The sim was cut ever so marginally to fit into the tray - however I am surprised I had to trim it at all? When I put it back into my company iPhone it still works. It certainly looks like the sim is sitting correctly but the phone has not detected it once. I'll try again later tonight.
I am concerned though that the 16GB/2GB International version does not support dual sim - only the gold 32GB/3GB version - but as I mentioned above i've never seen this written anywhere anywhere.
Do I assume there is nothing that needs to be 'switched on'??
You should see two sim toolkits in applist. Always, not only if there are 2 cards inserted. You could check build.prop and local.prop for dual sim entries. All should be true. And well 2gg model is single sim normally. Only Chinese models and gold model are dual sim. Maybe you could make it work with patching prop files.
I do have a sim toolkit app but it will not open. So everything seems to indicate the international version does not support dual sims. So disappointing - oh well...... ebay here we come...
Thanks a lot...
Chris_N_LDN said:
I do have a sim toolkit app but it will not open. So everything seems to indicate the international version does not support dual sims. So disappointing - oh well...... ebay here we come...
Thanks a lot...
Click to expand...
Click to collapse
It may be too late but in phone menu, could you try keying in *#06# and if 2 IMEIs display, then it should be dual sim.

Honor 8 DUAL SIM not Working

Hello everyone,
Since i got my honor 8 dual sim 64GB, im living with a problem, that i dont know if its a issue or not.
If i just use 1 SIM card at SLOT, i cant make or receive any calls, just internet data. If i put 2 SIM cards, i have to set one to make calls, and the other to internet data. The question is, why cant i just use one sim card, to make calls and internet data?
Regards
walbercardoso said:
Hello everyone,
Since i got my honor 8 dual sim 64GB, im living with a problem, that i dont know if its a issue or not.
If i just use 1 SIM card at SLOT, i cant make or receive any calls, just internet data. If i put 2 SIM cards, i have to set one to make calls, and the other to internet data. The question is, why cant i just use one sim card, to make calls and internet data?
Regards
Click to expand...
Click to collapse
What model Number does your device have?
Lukke2804 said:
What model Number does your device have?
Click to expand...
Click to collapse
It was a AL10 but did not work, so i debrand it to a L09 and after to a L19. Same problem
walbercardoso said:
Hello everyone,
Since i got my honor 8 dual sim 64GB, im living with a problem, that i dont know if its a issue or not.
If i just use 1 SIM card at SLOT, i cant make or receive any calls, just internet data. If i put 2 SIM cards, i have to set one to make calls, and the other to internet data. The question is, why cant i just use one sim card, to make calls and internet data?
Regards
Click to expand...
Click to collapse
You can assign which sim card uses call or data
Go into Dual Sim Manage and select from here buddies..
I never had a problem so far and running 2 Sims and micro SD card sometimes..
Nyssa1104 said:
You can assign which sim card uses call or data
Go into Dual Sim Manage and select from here buddies..
I never had a problem so far and running 2 Sims and micro SD card sometimes..
Click to expand...
Click to collapse
Thats what i Said. I can select which sim uses call or data when I put 2 sim cards. But if i use just one i cant make calls or receive. Just work for data.
What i realized is the slot that I set to 3g/4g is not able to make or receive calls.
L10 is not a dual sim device this is a single Sim only US version. European and Chinese version are dual sim..
So once again if this were a L09 /L19 you would need to go into Dual Sim Management as I said before..
Nyssa1104 said:
L10 is not a dual sim device this is a single Sim only US version. European and Chinese version are dual sim..
So once again if this were a L09 /L19 you would need to go into Dual Sim Management as I said before..
Click to expand...
Click to collapse
It was a AL10, not L10. And its Dual sim stand by.
Like i Said, if i put just one sim card, only data will work.
Still not working. Maybe a hardware problem? I what to debrand to L04 or L14 but need oeminfo. If somebody could just send me the backup from srk tool i appreciate it

Do you think it is possible to modify the single sim variant to double sim ?

I and my friend is now on project for modification of single sim variant to double sim ? It sounds promising due to the phone has been s-off permanently and check the hardware seems support the second slot
it has been discussed before, it is not possible due to each sim slot has or need an IMEI assigned, even if you get your hands on a dual sim tray probably the phone inside doesn't have the soldered connectors to make contact with the second SIM...
JEANRIVERA said:
it has been discussed before, it is not possible due to each sim slot has or need an IMEI assigned, even if you get your hands on a dual sim tray probably the phone inside doesn't have the soldered connectors to make contact with the second SIM...
Click to expand...
Click to collapse
Totally agree, unless we have the other method to actually or physically has this connected!
hoang555 said:
I and my friend is now on project for modification of single sim variant to double sim ? It sounds promising due to the phone has been s-off permanently and check the hardware seems support the second slot
Click to expand...
Click to collapse
(How) Did you managed to get permanent S-OFF?
I tried findng out if this mod could work by flashing the double sim Firmware and system and by using the double sim adapter with 2 simcards but no success!
So I think there is no second SIM/GSM modul build in the U11 single sim variant.
It's reported that Dual Sim Mod has been successfully on Single Sim variant
hoang555 said:
It's reported that Dual Sim Mod has been successfully on Single Sim variant
Click to expand...
Click to collapse
How, did you got a second imei?
JEANRIVERA said:
How, did you got a second imei?
Click to expand...
Click to collapse
Second imei is not too hard for me to write it in with special hardware-box but what's surprise me is there's existed a 2nd sim contact in all variants

T-Mobile 8T have dual sim if I get the dual sim tray?

So the title says it.
I have the T-Mobile 8T and I bought a cheap little dual sim tray for the 8t and was wondering if the tmobile 8T will still do dual sim with that tray?
It's in the stock tmo settings app for dual sim so I'm hoping it works
Do you have 2 imei numbers?
Arr6 said:
Do you have 2 imei numbers?
Click to expand...
Click to collapse
Would that be in the normal settings app?
spart0n said:
Would that be in the normal settings app?
Click to expand...
Click to collapse
In my settings app I only have 1 imei and an imei sv code 03
I shoved my old 7T's dual sim holder in to my Tmo 8T with my two SIM cards (if you have Tmo, get your FREE LINE during the holiday promo...).
The sim holder didn't fit all the way in but the first sim card did register and it worked fine. The phone did not report seeing the second sim. I'm wondering if that's a function of the Tmo ROM. Looking in the sim card hole you can see there are top and bottom pins... I have to wonder if flashing to the global firmware would activate the second sim....
Lost Dog said:
I shoved my old 7T's dual sim holder in to my Tmo 8T with my two SIM cards (if you have Tmo, get your FREE LINE during the holiday promo...).
The sim holder didn't fit all the way in but the first sim card did register and it worked fine. The phone did not report seeing the second sim. I'm wondering if that's a function of the Tmo ROM. Looking in the sim card hole you can see there are top and bottom pins... I have to wonder if flashing to the global firmware would activate the second sim....
Click to expand...
Click to collapse
The weird thing in the stock tmo rom it has settings for sim2 and sim1 so I would assume it would work and yep that's why I'm asking this I got the free line lol
Having two Sims on the same network won't help you very much for performance, but it's great if you need two numbers!
xocomaox said:
Having two Sims on the same network won't help you very much for performance, but it's great if you need two numbers!
Click to expand...
Click to collapse
Not only that, you could potentially use one SIM for data only ($20+/mo) and a second SIM for voice ($3/mo for Prepaid), instead of spending $60+ monthly. A different calculation on multi-line accounts though...
Unfortunately, I can confirm that, at least on the latest T-Mobile build (11.0.4.6.KB09CB), dual SIM does NOT seem to work.
I've tried it with the OEM dual SIM tray for the OnePlus 8T, which fits perfectly in the T-Mobile "OnePlus 8T+ 5G." The second SIM (SIM2 slot of the tray) is never detected and no options for it appear despite both SIMs working individually when placed in the SIM1 slot of the tray.
Lost Dog said:
Looking in the sim card hole you can see there are top and bottom pins... I have to wonder if flashing to the global firmware would activate the second sim....
Click to expand...
Click to collapse
Fortunately, people have already confirmed that the Global ROM conversion does enable dual SIM. See the Global/EU conversion thread for more.
vinay427 said:
Unfortunately, I can confirm that, at least on the latest T-Mobile build (11.0.4.6.KB09CB), dual SIM does NOT seem to work.
I've tried it with the OEM dual SIM tray for the OnePlus 8T, which fits perfectly in the T-Mobile "OnePlus 8T+ 5G." The second SIM (SIM2 slot of the tray) is never detected and no options for it appear despite both SIMs working individually when placed in the SIM1 slot of the tray.
Click to expand...
Click to collapse
Damn oh well,I'll keep the tray and my free line sim stuck in the 8t and wait for twrp then I'll switch to global firmware and try dual sim. I really just want twrp for 8t on a11
vinay427 said:
Unfortunately, I can confirm that, at least on the latest T-Mobile build (11.0.4.6.KB09CB), dual SIM does NOT seem to work.
I've tried it with the OEM dual SIM tray for the OnePlus 8T, which fits perfectly in the T-Mobile "OnePlus 8T+ 5G." The second SIM (SIM2 slot of the tray) is never detected and no options for it appear despite both SIMs working individually when placed in the SIM1 slot of the tray.
Fortunately, people have already confirmed that the Global ROM conversion does enable dual SIM. See the Global/EU conversion thread for more.
Click to expand...
Click to collapse
Thanks for confirming what we suspected. I think anyone seriously interested in dual SIM should be on global anyways.
I bet that eventually a few smart devs will dig into the T-Mobile rom and find a way to patch dual sim support back in

Question Any way to enable the built-in second SIM card reader?

Hey.
I only found out about this "second physical SIM card reader is disabled" issue after I bought my S21+ here in Australia. Even after swapping the single SIM tray to a dual SIM tray it wouldn't work.. which was then explained over here at GSMarena.
I was getting my hopes up that with a dual SIM card tray and flashing the right ROM, I would be able to use both my physical SIM cards but I seem unable to find the one that would help to achieve this.
Has anyone else come across this and was successful in enabling that second reader?
P.S. I'd prefer to use a European ROM in the end but I'm at the point where if I can't enable via flash, I will return and hope to find a S21+ somewhere else that comes with dual physical enabled ootb.
P.P.S. Currently on G996BXXU3BUKG, XSA
famion said:
Hey.
I only found out about this "second physical SIM card reader is disabled" issue after I bought my S21+ here in Australia. Even after swapping the single SIM tray to a dual SIM tray it wouldn't work.. which was then explained over here at GSMarena.
I was getting my hopes up that with a dual SIM card tray and flashing the right ROM, I would be able to use both my physical SIM cards but I seem unable to find the one that would help to achieve this.
Has anyone else come across this and was successful in enabling that second reader?
P.S. I'd prefer to use a European ROM in the end but I'm at the point where if I can't enable via flash, I will return and hope to find a S21+ somewhere else that comes with dual physical enabled ootb.
P.P.S. Currently on G996BXXU3BUKG, XSA
Click to expand...
Click to collapse
Hi there, have you ever figured out a way to use the second SIM slot? I am facing the same issue with a US S22. I can see the physical SIM card connections under a microscope and bought a dual sim tray but no second SIM shows up under "SIM card manager"
dcsam said:
Hi there, have you ever figured out a way to use the second SIM slot? I am facing the same issue with a US S22. I can see the physical SIM card connections under a microscope and bought a dual sim tray but no second SIM shows up under "SIM card manager"
Click to expand...
Click to collapse
Howdy.
I wasn't able to get the second one working, not with with the dual sim tray and any ROM.
For me, it ended up with a return and getting one from Europe where the dualSIM came ootb and worked right away.
Sorry, no revelations from me.
Best of luck
Thank you for your response. I am sorry it didn't work for you in the end.
It really is a shame, in my opinion, for Samsung to put up those restrictions on the device, especially if it already ships with the hardware in it.

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