Question for Developers - Galaxy Grand Prime Q&A, Help & Troubleshooting

Hey there devs! I was wondering if at all possible, would you be able to run an SM-G530H Rom on an unlocked T-mobile phone. Because this is currently the case for me. If at all possible, maybe tweaks to fix the incompatibilities. As I recall, the 531H is Dual Sim while 530H is Single Sim.

530H is dual sim

cpt_Sherman said:
530H is dual sim
Click to expand...
Click to collapse
My bad, but either way. Im not quite sure how to port from another variant device.

Related

Converting a G935f to a G935fd (single SIM to dual SIM)

All experts,
I would like to 'enable' on my S7 edge the dual SIM function. The 'international' card holder could care 2 Nano SIM card, but the G935F is supporting just one SIM.
It's possible to do this without root? It's possible to install the G935FD firmware or are there radio baseband modifications nesessary?
In addition, I need to run the Blackberry Works app (former Good). This app is not running on a rooted phone.
Thanks for any comment and help.
Schorty
You can't.
Single sim variant have only 1 imei number but dual sim variant have 2 which are for each sim. You can't just add more imei to your phone and even if you can, it is illegal.
Also card holder of single sim variant cannot hold 2 sim cards, only 1 sim card+microsd.
G935fd and G935f firmwares also are identical. So you can flash it on your phone but it's not going to enable dual sim on single sim variant.
Sent from my SM-G935F using Tapatalk
schorty said:
All experts,
I would like to 'enable' on my S7 edge the dual SIM function. The 'international' card holder could care 2 Nano SIM card, but the G935F is supporting just one SIM.
It's possible to do this without root? It's possible to install the G935FD firmware or are there radio baseband modifications nesessary?
In addition, I need to run the Blackberry Works app (former Good). This app is not running on a rooted phone.
Thanks for any comment and help.
Schorty
Click to expand...
Click to collapse
While don't you save yourself the strength and buy the dual sim version, because like the other guy above said, its impossible to use dual sim on a single sim. Backup your data, get the dual sim version and restore back.
Thanks for the first feedback.
- single SIM and dual SIM card holders are available at eBay etc. The HW of the two phone is 100% identical. A friend of mine converted his G935f to G935fd with the support of a Vietnamese service guy over TeamViewer. My problem is the root after this.
BTW: Buying a DUOS is not a problem, it cost just some money
Thanks for expert tips...
NonXtreme said:
You can't.
Single sim variant have only 1 imei number but dual sim variant have 2 which are for each sim. You can't just add more imei to your phone and even if you can, it is illegal.
Also card holder of single sim variant cannot hold 2 sim cards, only 1 sim card+microsd.
G935fd and G935f firmwares also are identical. So you can flash it on your phone but it's not going to enable dual sim on single sim variant.
Sent from my SM-G935F using Tapatalk
Click to expand...
Click to collapse
Can i install indian firmware g935fd on g935f version?
Samsung G935F to G935Fd POSSIBLE tested by me
aytida4 said:
Can i install indian firmware g935fd on g935f version?
Click to expand...
Click to collapse
It's possible g935f to g935fd no need flash any firmware
I tested and its works fine
on device been single imei and now two same imei
working fine with 2 sim cards
BUT NO CHANGE THE IMEI ITS HIS FACTORY IMEI !!!
Edit: Nvm worked it how.
benjamen50 said:
Edit: Nvm worked it how.
Click to expand...
Click to collapse
? Nvm ?
Отправлено с моего SM-G900FD через Tapatalk
It IS possible to convert G930/5F to G930/5FD. Only you have to do is clone your IMEI as IMEI 2 using Z3x or other software and replace SIM + microSD tray to SIM + SIM/microSD or DIY
That's in theory, but I personally need assist in:
1. Downgrading to Nougat, because Z3x doesn't support (yet) the newest /efs to modify cert to add that IMEI 2 or at least I can't find new enough which supports Oreo
1.1 Need to factory reset!
2. Getting root
3. Adding IMEI 2
3.1. Need to factory reset!
4. Updating back to official Oreo without root, if possible. I'm perfectly fine with normal functions, don't need the root for anything. Only I need is second SIM. I believe that I need to flash official Nougat first over rooted Nougat and update it using FOTA to Oreo? If not, flashing Oreo by Odin.
I will very appreciate any help with confirming these steps (is it correct way?) and helping me to get needed files and stuff to do it.
All experts,
I have replace the motherboard of my Samsung Galaxy S7 Edge, dual sim variant (SM-G935FD) with that of single sim variant but a frequent prompt of sim card mode shift is happened, saying "the sim card mode is witched from dual sim to single sim mode, which requires a rest to factory setting and restart". Since there is only a restart option, I'm forced to hit it and restart frequently but not working yet. How can I fix this problem?
Thanks for any comment and help!
Yoseph
I also used z3x and it works flawlessly im on Oreo s7 edge exynos.
FULL GUIDE
https://forum.xda-developers.com/galaxy-s7/how-to/converting-s7-single-sim-to-dual-sim-t3881189
smashmix said:
It IS possible to convert G930/5F to G930/5FD. Only you have to do is clone your IMEI as IMEI 2 using Z3x or other software and replace SIM + microSD tray to SIM + SIM/microSD or DIY
That's in theory, but I personally need assist in:
1. Downgrading to Nougat, because Z3x doesn't support (yet) the newest /efs to modify cert to add that IMEI 2 or at least I can't find new enough which supports Oreo
1.1 Need to factory reset!
2. Getting root
3. Adding IMEI 2
3.1. Need to factory reset!
4. Updating back to official Oreo without root, if possible. I'm perfectly fine with normal functions, don't need the root for anything. Only I need is second SIM. I believe that I need to flash official Nougat first over rooted Nougat and update it using FOTA to Oreo? If not, flashing Oreo by Odin.
I will very appreciate any help with confirming these steps (is it correct way?) and helping me to get needed files and stuff to do it.
Click to expand...
Click to collapse
can you tel me how to downrenge to nuuget ?

How to convert LG G6 sim 1 to dual sim like S7/S7 edge?

Dear All,
can LG G6 convert to dual sim like s7/s7 edge? I cannot find the answer.
can we upgrade firmware or do something?
AFAIK that's down to the hardware, sorry. You would need another sim slot, requiring a specific dual sim model.
What do you mean by converting to Dual SIM?
As per specs review (https://www.gsmarena.com/lg_g6-8466.php), the G6 has both a Single SIM and Hybrid-Dual SIM. This means that your phone either supports two Sim or it doesn't.
If you don't know if your phone support two sims, dial *#06# and if it shows one IMEI, the phone is Single SIM. If it sows 2 IMEIs it's a dual SIM
beounvichet said:
Dear All,
can LG G6 convert to dual sim like s7/s7 edge? I cannot find the answer.
can we upgrade firmware or do something?
Click to expand...
Click to collapse
Hardware, pretty sure can't be done
Why Sumsung S7/S7 edge can convert, and G6 cannot
do u have any idea?
Any idea for what? It can't be done because of different hardware.
H870x = single SIM, H870DS = dual SIM.
Montechristo said:
Any idea for what? It can't be done because of different hardware.
H870x = single SIM, H870DS = dual SIM.
Click to expand...
Click to collapse
Idea for Flash firmware or change hardware
Of course you can buy a new h870ds logic board if you find any.
Firmware change only doesn't work.
Hi to convert to dual sim
to convert to dual sim flash the firmwear of h870ds and evrithing its done
i make this to my one phone and work fine .
camataru22 said:
to convert to dual sim flash the firmwear of h870ds and evrithing its done
i make this to my one phone and work fine .
Click to expand...
Click to collapse
not working sir

XT1681 dual SIM version

Not sure if this has been asked before, but I didn't find anything. I just purchased the XT1681 dual SIM version of this phone. First question, is it compatible with all the potter roms? Second question, will I lose the dual SIM function?
Thanks in advance for your help.
craig250 said:
Not sure if this has been asked before, but I didn't find anything. I just purchased the XT1681 dual SIM version of this phone. First question, is it compatible with all the potter roms? Second question, will I lose the dual SIM function?
Thanks in advance for your help.
Click to expand...
Click to collapse
The builds for EU/US will work well for dual SIM devices. Only India has a different build (the latest one ends on 92 for India and 93 for EU/US). I have the european version with dual SIM (so I can't speak for the indian firmware) and flashed POTTER_NPNS25.137-33-11_cid50_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml.zip without any problems. Also later builds should work.
Sent from my Moto G5 Plus using XDA Labs
I have the same model of you and i have flashed successful all of the roms here, now im on resurrection remix 6.0.
All roms have Dual Sim function so don't worry about it!
Remember if you flash custom Oreo roms don't get back to stock or you will lose VoLTE.
Take full twrp backup(oem, efs etc.) and keep it safe.
If you have any question you can send private message im from mexico too.

J7 SM-J730F to dual sim?

hello, i have a j7 single sim for work. I need dual sim, can i use two sims? changing rom? is it posible in some way?
jaflendrino said:
hello, i have a j7 single sim for work. I need dual sim, can i use two sims? changing rom? is it posible in some way?
Click to expand...
Click to collapse
where would you insert the second sim?
Mi phone is not dual model but has Two spaces one for one sim, and other for a sim and micro sd card. But i dont know if its posible handle two sims in some way.
jaflendrino said:
Mi phone is not dual model but has Two spaces one for one sim, and other for a sim and micro sd card. But i dont know if its posible handle two sims in some way.
Click to expand...
Click to collapse
What is your exact model no?
SM-J730F
jaflendrino said:
SM-J730F
Click to expand...
Click to collapse
I believe J730F is actually a dual sim model. Moreover the fact that two slots are already present on your phone confirms its dual sim capability.
Dial*#1234#. Now check your model no . I think your handset has dual sim support.

VoLTE in the US on the International version (McLaren) (T-Mobile)

I was wondering if VoLTE works on the international version of the McLaren edition in the US. I need the dual SIM model and as far as I'm aware (I asked an associate, actually), the T-Mobile version does not have a second SIM slot.
klaudius71 said:
I was wondering if VoLTE works on the international version of the McLaren edition in the US. I need the dual SIM model and as far as I'm aware (I asked an associate, actually), the T-Mobile version does not have a second SIM slot.
Click to expand...
Click to collapse
Theoretically, if it's anything like the 6t all you need is a oem dual SIM tray off eBay
seniorstew said:
Theoretically, if it's anything like the 6t all you need is a oem dual SIM tray off eBay
Click to expand...
Click to collapse
There's a bit of process getting that to work, assuming there really is a hidden second SIM slot. Considering how new the phone is, I'd rather not risk bricking the phone trying to change the ROM to get the option of a second SIM slot to appear.
Thanks for the reply, though.
You can use a 2nd sim tray once you root & flash international firmware but the IMEI will be the same on both.
Purest said:
You can use a 2nd sim tray once you root & flash international firmware but the IMEI will be the same on both.
Click to expand...
Click to collapse
Not necessarily, on the 6T after flashing the international rom i noticed a second IMEI
seniorstew said:
Not necessarily, on the 6T after flashing the international rom i noticed a second IMEI
Click to expand...
Click to collapse
When I unlocked & rooted the 7 pro TMO version both IMEIs were the same. I'm assuming the same with 7t McLaren. But I'll know soon enough, I've requested unlock.

Categories

Resources