Is there any way to add LTE/WCDMA/GSM (Auto) option in a rooted SM-N750 ? - Galaxy Note 3 Neo Q&A, Help & Troubleshooting

So my phone is an Indian Note 3 Neo (SM-N750) which has an Exynos processor as you might already know. I need to activate the above requested option so as to trick a LTE only sim into believing that my device can support LTE so that it can at least provide me 3G speeds.
Just for clarification, MediaTek and Qualcomm based users can do this using engineer mode tools and services and I know about that. I just want to know is it possible on an Exynos device or not.

raamishmk said:
So my phone is an Indian Note 3 Neo (SM-N750) which has an Exynos processor as you might already know. I need to activate the above requested option so as to trick a LTE only sim into believing that my device can support LTE so that it can at least provide me 3G speeds.
Just for clarification, MediaTek and Qualcomm based users can do this using engineer mode tools and services and I know about that. I just want to know is it possible on an Exynos device or not.
Click to expand...
Click to collapse
No, N7505 and N750 has got different modems.

argraur said:
No, N7505 and N750 has got different modems.
Click to expand...
Click to collapse
So you mean to say that I can't even spoof add that option just so to trick the SIM ?

raamishmk said:
So you mean to say that I can't even spoof add that option just so to trick the SIM ?
Click to expand...
Click to collapse
Just for trick? Hmm.. idk how, and I don't understand why u need it?

argraur said:
Just for trick? Hmm.. idk how, and I don't understand why u need it?
Click to expand...
Click to collapse
See i need this option to trick a 4G only sim into believing that i have a 4G ready device. Just for the sake of learning if it can be done or not. No particular use as such .

*deleted*

Related

[Q]WCDMA only or WCDMA/LTE only

I have the SGH-I317 and when I go to the *#*#4636#*#* menu to change my raido to WCDMA only or WCDMA/LTE only it doesn't seem to save my changes even if I press the home button and leave the menu running in task manager.
When I'm at work my phone will switch between Edge and 3G all the time and it's draining my battery. Any ideas on how to fix this?
ATT has given us a real treat with the current generation of smartphones...
Both the SGH-I717, and the SGH-I317 on the ATT network are RAT restricted...
This prevents us from changing radio bands like we were able to do only a year ago on our other "not so smart"....smartphones..
Other carriers still allow this feature, but ATT does not...
Thank you AT$T......not.......g
gregsarg said:
ATT has given us a real treat with the current generation of smartphones...
Both the SGH-I717, and the SGH-I317 on the ATT network are RAT restricted...
This prevents us from changing radio bands like we were able to do only a year ago on our other "not so smart"....smartphones..
Other carriers still allow this feature, but ATT does not...
Thank you AT$T......not.......g
Click to expand...
Click to collapse
Damn. There's no possible fix for this? I should have bought the T-Mobile version lol.
andrew110 said:
Damn. There's no possible fix for this? I should have bought the T-Mobile version lol.
Click to expand...
Click to collapse
No fix...
It's on the network...And defaults back regardless of the setting...
I really hate ATT some times...g
i guess it is more network-dependent than hardware? i seem to be able to choose networks, using the i317 with a T-Mobile sim
yogi2010 said:
i guess it is more network-dependent than hardware? i seem to be able to choose networks, using the i317 with a T-Mobile sim
Click to expand...
Click to collapse
Yes....It's a network restriction only...
The device doesn't care...g
gregsarg said:
Yes....It's a network restriction only...
The device doesn't care...g
Click to expand...
Click to collapse
And all newer AT&T branded Android devices? Devices like the Nexus 4 or T-Mobile devices aren't restricted?
andrew110 said:
And all newer AT&T branded Android devices? Devices like the Nexus 4 or T-Mobile devices aren't restricted?
Click to expand...
Click to collapse
Only ATT devices...
To my knowledge...ATT is the only carrier restricting RAT....g
Hey I was messing with this on my T-Mobile Note II and i changed my RAT mode to WCDMA and now I'm unable to get LTE.
I've done EVERYTHING. I've even ODIN restored it. It WILL NOT connect to LTE anymore. Nothing I do to it makes it want to connect to LTE.
What do I do? Why won't it connect to LTE anymore even after flashing the factory image?

P601 Rom on P605?

Hello everyone,
I wondered if it would be possible to install the Kitkat update of the 3G version of the Note 10.1 2014 on my LTE device as they both have the same specs. I don't have an LTE data plan so I wouldn't mind to downgrade to a Rom that couldn't access LTE network.
Sent from my ? using my ?.
Svartsyn333 said:
Hello everyone,
I wondered if it would be possible to install the Kitkat update of the 3G version of the Note 10.1 2014 on my LTE device as they both have the same specs. I don't have an LTE data plan so I wouldn't mind to downgrade to a Rom that couldn't access LTE network.
Sent from my ? using my ?.
Click to expand...
Click to collapse
No, they have different specs, P601 have an Exynos processor while P605 is a Snapdragon,
Don`t even think of flashing as you might brick your device.
lsherif said:
No, they have different specs, P601 have an Exynos processor while P605 is a Snapdragon,
Don`t even think of flashing as you might brick your device.
Click to expand...
Click to collapse
Are you sure? Because it's exactly the same device, except when it comes to data speed.
Sent from my ? using my ?.
Svartsyn333 said:
Are you sure? Because it's exactly the same device, except when it comes to data speed.
Sent from my ? using my ?.
Click to expand...
Click to collapse
actually, as already replied above, they are not the same device. They have a different processor
But if you don't want to believe us, go ahead... It'll be an expensive paper weight you now own...

Open gsm and lte bands

Hello
As i know our phone has a hardware with abilty to function on all bands, vut it's need to be unlocked
Can anyone help me to open lte bands? Any tutorials?
Thanks
besotsima said:
Hello
As i know our phone has a hardware with abilty to function on all bands, vut it's need to be unlocked
Can anyone help me to open lte bands? Any tutorials?
Thanks
Click to expand...
Click to collapse
What do you mean by all bands?
1619415 said:
What do you mean by all bands?
Click to expand...
Click to collapse
I mean for example open LTE band 3. I know that device is capable to receive network on that band and it is blocked by the operator.
In guessing idoneapps is what y you want, or would be able to help
1619415 said:
In guessing idoneapps is what y you want, or would be able to help
Click to expand...
Click to collapse
Nope, I have unlocked globally my phone. problem is that In my country LTE cellural band is LTE 3 only that's why I want to open all cellular bands.
besotsima said:
Nope, I have unlocked globally my phone. problem is that In my country LTE cellural band is LTE 3 only that's why I want to open all cellular bands.
Click to expand...
Click to collapse
I have same question
please help us guys....... :crying:
BUMP bands 3 & 7
This might be the place to get started: http://forum.xda-developers.com/galaxy-s5/general/how-to-add-rf-lte-frequency-bands-to-t2886059
The process seems complicated, so good luck.
koop1955 said:
This might be the place to get started: http://forum.xda-developers.com/galaxy-s5/general/how-to-add-rf-lte-frequency-bands-to-t2886059
The process seems complicated, so good luck.
Click to expand...
Click to collapse
Thanks. Yeah I saw this thread, but wondered with the S6 using Exynos processor instead of a Qualcomm processor if it stil could work.
jeff83nz said:
Thanks. Yeah I saw this thread, but wondered with the S6 using Exynos processor instead of a Qualcomm processor if it stil could work.
Click to expand...
Click to collapse
I can't advise you on that. I would reach out to the Original Poster on that thread and ask.
I would pay if someone could open LTE band 3.
As i read there is DIY option only for Qualcomm processors.
besotsima said:
I would pay if someone could open LTE band 3.
As i read there is DIY option only for Qualcomm processors.
Click to expand...
Click to collapse
There is for Qualcomm but not Samsung processors because there is no source for them. Without that, we just can't do it. Your better of just buying an S6 with band 3 or and international one.
1619415 said:
There is for Qualcomm but not Samsung processors because there is no source for them. Without that, we just can't do it. Your better of just buying an S6 with band 3 or and international one.
Click to expand...
Click to collapse
If there is no other way, I will stick with 3G - gives almost 10mb
Did you get any success regarding adding LTE bands?

Change LTE bands (Unlock band 20)

Hi all
I bought a Chineese Version of the Redmi Note 8 pro. I installed now V10.4.1.0 Global Rom and it works. Last problem is that i need band 20 to have a good 4G connection.
Is it somehow possible that i can unlock and set this band ?
Kind Regards
You cant add new BANDS. China modem no support him !Re-flashing does not help!
I have 4G+ on my RN8 PRO
tze_vitamin said:
I have 4G+ on my RN8 PRO
Click to expand...
Click to collapse
Yes, but you have probably the global version. I have only 4G on the Chinese one. Until I go on holiday to China, where it will be 4G+!
polfrank said:
Yes, but you have probably the global version. I have only 4G on the Chinese one. Until I go on holiday to China, where it will be 4G+!
Click to expand...
Click to collapse
Yes. I have EU version. I thought that I cant have 4G+ like on Note 7 , because this RN8 pro dont have all bands..
has anyone been able to access Engineer Mode? Mediatek SoCs used to be able to enable bands through it.
ItAintMee said:
has anyone been able to access Engineer Mode? Mediatek SoCs used to be able to enable bands through it.
Click to expand...
Click to collapse
This is for MTK
ItAintMee said:
has anyone been able to access Engineer Mode? Mediatek SoCs used to be able to enable bands through it.
Click to expand...
Click to collapse
yes dial *#*#3646633#*#* for engineering mode
lamkanet said:
yes dial *#*#3646633#*#* for engineering mode
Click to expand...
Click to collapse
可以進去 要在ADB 打指令 adb shell am start -n com.mediatek.engineermode/.EngineerMode
lamkanet said:
yes dial *#*#3646633#*#* for engineering mode
Click to expand...
Click to collapse
cool, but has anyone verified if changes in BandMode enable LTE bands? The G90T has the WorldMode modem and is capable of picking up just about every LTE band used throughout the world.
ItAintMee said:
cool, but has anyone verified if changes in BandMode enable LTE bands? The G90T has the WorldMode modem and is capable of picking up just about every LTE band used throughout the world.
Click to expand...
Click to collapse
Redmi NOte 8 Pro has big problems with LTE 4G + tape management. The phone does not keep the 4G + it switches and stays in 4G all the time. It's a modem management problem that does not support the double-banding needed for 4G +.
Bests Regards
elibraty said:
Redmi NOte 8 Pro has big problems with LTE 4G + tape management. The phone does not keep the 4G + it switches and stays in 4G all the time. It's a modem management problem that does not support the double-banding needed for 4G +.
Bests Regards
Click to expand...
Click to collapse
Hello, could you please specify what kind ofLTE band issues this phone have? I've just ordered Global vers. with 128 GB ROM, where Band 20 (800) is the most important for me, as it is the most frequently used one in Türkiye. It doesn't exist in my Mi5, so hope the signal and speed would be better with Redmi Note 8 Pro.
anyone played around with trying to unlock more bands? pretty sure the modem has the ability to get them all, and is just software locked for one reason or another
Even I go to engineering mode. It still cannot unlock the band 7 / 20.
it seem Chinese version cannot unlock the band.
I hope some expert can do it later and share with us.
How do you use themes?
tze_vitamin said:
I have 4G+ on my RN8 PRO
Click to expand...
Click to collapse
I also have the European version, though how are you able to use themes?
Not working for me.
peoeope said:
I also have the European version, though how are you able to use themes?
Not working for me.
Click to expand...
Click to collapse
Normal. I set Region to my country Serbia and use themes without problems.
elibraty said:
Redmi NOte 8 Pro has big problems with LTE 4G + tape management. The phone does not keep the 4G + it switches and stays in 4G all the time. It's a modem management problem that does not support the double-banding needed for 4G +.
Bests Regards
Click to expand...
Click to collapse
what do you mean by "tape management"? If it's a modem management problem, then it is software related. Helio G9T's HAVE the WorldMode modem, what you're describing doesn't make sense and doesn't answer my question.
---------- Post added at 09:51 PM ---------- Previous post was at 09:49 PM ----------
q26000 said:
Even I go to engineering mode. It still cannot unlock the band 7 / 20.
it seem Chinese version cannot unlock the band.
I hope some expert can do it later and share with us.
Click to expand...
Click to collapse
it's probably a modem firmware issue. the problem is the Helio G90T is only available on the RN8 Pro, so swapping modem firmware from another device isn't happening. I wonder if anyone with the Global variant has tried though.
I have Note 8 pro Global Version and band 7,20 is enable by default.
may work
Alteschwed said:
Hi all
I bought a Chineese Version of the Redmi Note 8 pro. I installed now V10.4.1.0 Global Rom and it works. Last problem is that i need band 20 to have a good 4G connection.
Is it somehow possible that i can unlock and set this band ?
Kind Regards
Click to expand...
Click to collapse
[Обсуждения] [Нужен ROOT] Разблокировка LTE Band на XIAOMI с процессором QUALCOMM
4. Скачать и установить QPST, QXDM
Restriction. I can not give a link. You can try.
My RM8pro is the global version... But in spain doesn´t get de 4g+..... The region it´s set up to spain... i´m so confuse, when i use the app to verify the band always shows b3 (1800) no b20 (800). Some help please¡¡¡¡¡¡

Enable 5G on LTE S20 Ultra

I have an Exynos S20U that is LTE (or 4G) and i would like to enable it to 5G. Samsung for some reason decided to keep the 5G module on all phones but disable it on some and i find that unacceptable on a phone I paid 1400$ for.
I would like to see if this is possible (and also to change the text on the boot screen).
All input is appreciated. Thanks.
sorry all s20 Ultra's should be 5G enabled?. Please ensure your phone is the correct one for your country/region and running the correct CSC code for yr network. make sure your network supports 5G and your tarriff is active with 5G etc
enOrebmuN said:
I have an Exynos S20U that is LTE (or 4G) and i would like to enable it to 5G. Samsung for some reason decided to keep the 5G module on all phones but disable it on some and i find that unacceptable on a phone I paid 1400$ for.
I would like to see if this is possible (and also to change the text on the boot screen).
All input is appreciated. Thanks.
Click to expand...
Click to collapse
buy a 5g model
elliwigy said:
buy a 5g model
Click to expand...
Click to collapse
There isn't a 5G model in my country. Don't you think I would've done it if i could?
mikey_sk said:
sorry all s20 Ultra's should be 5G enabled?. Please ensure your phone is the correct one for your country/region and running the correct CSC code for yr network. make sure your network supports 5G and your tarriff is active with 5G etc
Click to expand...
Click to collapse
Some countries in Europe get the LTE version which still has the 5G modem inside the device, hence the identical model designation but it's not enabled. Even on the boot screen it says ''LTE'' instead of 5G, and on the box it doesn't even tell you that it has 5G capability. An idiotic move on Samsung's part tbh.
That's why i was asking if i could somehow bypass that and enable it manually.
enOrebmuN said:
Some countries in Europe get the LTE version which still has the 5G modem inside the device, hence the identical model designation but it's not enabled. Even on the boot screen it says ''LTE'' instead of 5G, and on the box it doesn't even tell you that it has 5G capability. An idiotic move on Samsung's part tbh.
That's why i was asking if i could somehow bypass that and enable it manually.
Click to expand...
Click to collapse
The only way to know that for sure is to tear the device apart and check if the 5G antennas are present, there is supposedly no other way to know.
For the bypass part, you need someone to actually understand how that modem works, create a custom firmware for that modem (which I guess is different for Exynos and Snapdragon models) and then enable 5G.
All of this will require significant reverse-engineering effort to work at all. You won't see a 5G enabler soon. Also, it will 99.9% require unlocked bootloader AND root, so say goodbye to knox.
CappyT said:
The only way to know that for sure is to tear the device apart and check if the 5G antennas are present, there is supposedly no other way to know.
For the bypass part, you need someone to actually understand how that modem works, create a custom firmware for that modem (which I guess is different for Exynos and Snapdragon models) and then enable 5G.
All of this will require significant reverse-engineering effort to work at all. You won't see a 5G enabler soon. Also, it will 99.9% require unlocked bootloader AND root, so say goodbye to knox.
Click to expand...
Click to collapse
I've actually seen a teardown of the Ultra i'm using, and it has the exact same 5G modem as the advertised Exynos 5G G988B Ultra.
Thanks for the input.
CappyT said:
The only way to know that for sure is to tear the device apart and check if the 5G antennas are present, there is supposedly no other way to know.
For the bypass part, you need someone to actually understand how that modem works, create a custom firmware for that modem (which I guess is different for Exynos and Snapdragon models) and then enable 5G.
All of this will require significant reverse-engineering effort to work at all. You won't see a 5G enabler soon. Also, it will 99.9% require unlocked bootloader AND root, so say goodbye to knox.
Click to expand...
Click to collapse
Forgot to add the source. https://www.techinsights.com/blog/samsung-galaxy-s20-teardown-analysis
Edit: Do you think that perhaps changing the CSC might do the trick?
Wow didnt realise there was an lte/4g only model of the s20 ultra. It doesn't make any sense is it much cheaper than the 5g version? What market is it sold in?
mikey_sk said:
Wow didnt realise there was an lte/4g only model of the s20 ultra. It doesn't make any sense is it much cheaper than the 5g version? What market is it sold in?
Click to expand...
Click to collapse
As far as i know, Indonesia and some parts of SEA, and parts of Europe (Central and Eastern). Could be more widespread but in essence it's an exactly the same phone, same model number, identical internals as the 5G version, just with the 5G modem disabled for some reason. It doesn't cost a penny less.
try *#2263# and see if u can enable the 5g bands
farookh said:
try *#2263# and see if u can enable the 5g bands
Click to expand...
Click to collapse
It doesn't let me
https://imgur.com/a/izcQ5sS
it is possible Samsung locked the 5G in S20 Ultra sold in Indonesia because Indonesia is still far away from the implementation of 5G.
Quoted from The Jakarta Post, "We'll be able to implement 5G services no later than 2022," said Association of Indonesian Cellular Operators (ATSI) chairman Ririek Adriansyah.
I guess Samsung is trying to save your phone battery from trying to search for 5G bands when it doesnt exist in Indonesia.
Try installing this app from google play store. https://play.google.com/store/apps/details?id=com.ray.samsungbandselection
If your phone has the antenna, it should show up here.
UNLESS...... samsung added the antenna but didnt load the antenna drivers into the firmware.. but that would be a stupid thing to do.
vash_h said:
it is possible Samsung locked the 5G in S20 Ultra sold in Indonesia because Indonesia is still far away from the implementation of 5G.
Quoted from The Jakarta Post, "We'll be able to implement 5G services no later than 2022," said Association of Indonesian Cellular Operators (ATSI) chairman Ririek Adriansyah.
I guess Samsung is trying to save your phone battery from trying to search for 5G bands when it doesnt exist in Indonesia.
Try installing this app from google play store. https://play.google.com/store/apps/details?id=com.ray.samsungbandselection
If your phone has the antenna, it should show up here.
UNLESS...... samsung added the antenna but didnt load the antenna drivers into the firmware.. but that would be a stupid thing to do.
Click to expand...
Click to collapse
That's a good point but it seems strange as i live in Europe, in a country which promises 5G coverage by the end of the year (not country wide, but in major cities). Do you think Samsung could eventually release a patch to enable it?
Also yes, Samsung indeed added the antenna but there's 0 drivers.
enOrebmuN said:
That's a good point but it seems strange as i live in Europe, in a country which promises 5G coverage by the end of the year (not country wide, but in major cities). Do you think Samsung could eventually release a patch to enable it?
Also yes, Samsung indeed added the antenna but there's 0 drivers.
Click to expand...
Click to collapse
A CSC based switch is definitely possible, if you switch to a CSC from a country where the 5G model is officially sold, you might be able to use it, but no way of knowing for sure without visiting that country, switching the CSC and inserting a 5G-ready SIM card.
Has anybody tried and tested this?
What if you install a S20 5G firmware instead of the default one?
Please tell anyone how to enable 5g in S20 ultra Indian version.

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