LTE and ROMs from other countries. - Galaxy S 4 Q&A, Help & Troubleshooting

My phone currently runs 4.3 but I'm thinking about upgrading to 4.4.2. My phone's localization is SEB. However SEB version of the rom is not released yet. As a result, I'm thinking of upgrading my ROM using BTU or some other version. This raised some questions for me:
1. If I flash 4.4.2 from BTU (or some other version of it) could I use LTE not only in UK but in the baltic states. In other words, if the ROM belongs to other country could I still use LTE at home? Or will LTE work only in the country the ROM is built for?
2. If I flash 4.4.2 using Odin (from BTU), would I still get OTA updates? I've heard that both region and software region must match to get OTA. Is this true?
3. Should I recalibrate my battery after flashing 4.4.2? I've heard that after flashing every new ROM battery should be recalibrated in order to reach the best performance.
4. Which of the ROMs (BTU, XEF etc) has the least amount of bloat?
Thanks in advance.

Ilgauskas said:
My phone currently runs 4.3 but I'm thinking about upgrading to 4.4.2. My phone's localization is SEB. However SEB version of the rom is not released yet. As a result, I'm thinking of upgrading my ROM using BTU or some other version. This raised some questions for me:
1. If I flash 4.4.2 from BTU (or some other version of it) could I use LTE not only in UK but in the baltic states. In other words, if the ROM belongs to other country could I still use LTE at home? Or will LTE work only in the country the ROM is built for?
2. If I flash 4.4.2 using Odin (from BTU), would I still get OTA updates? I've heard that both region and software region must match to get OTA. Is this true?
3. Should I recalibrate my battery after flashing 4.4.2? I've heard that after flashing every new ROM battery should be recalibrated in order to reach the best performance.
4. Which of the ROMs (BTU, XEF etc) has the least amount of bloat?
Thanks in advance.
Click to expand...
Click to collapse
You can flash any country ROM supporting LTE.
You can use LTE anywhere if your ROM supports LTE.
It's wrong that both region must match, COMPLETELY WRONG.
You can find an Ultimate-List of firmwares in sammobile.com in firmwares section.

Related

[Q] Flashing Stock Rom

I am seeing conflicting reports on flashing stock Roms from different regions. Basically I have the N9005 and I want to get the latest updates as soon as they arrive.
So is it safe to flash a rom from another region considering I turn off the activation lock before proceeding? Do I need to worry about my EFS being wiped/cleared? If my phone is region unlocked is it possible to get locked if I flash a rom from another region?
Which is the best rom to flash right now? The UK unbranded BTU one?
Thanks.
ZiadK87 said:
I am seeing conflicting reports on flashing stock Roms from different regions. Basically I have the N9005 and I want to get the latest updates as soon as they arrive.
So is it safe to flash a rom from another region considering I turn off the activation lock before proceeding? Do I need to worry about my EFS being wiped/cleared? If my phone is region unlocked is it possible to get locked if I flash a rom from another region?
Which is the best rom to flash right now? The UK unbranded BTU one?
Thanks.
Click to expand...
Click to collapse
Just go to Sammobile and download uk btu and your be safe
yeah your phone will most likely get region locked if you flash a different regions firmware..but you can easily use CFs regionlock away app to fix that... as for efs getting borked, there is a high chance, seen users with both note 2 and s4 that have that issue so i would recommend backing up your efs...
Sent from my SM-N9005 using xda premium

Flashing other country's firmware?

I am in Thailand and have NH1 firmware.
Would I get any benefit from flashing a newer firmware?
For example India has NH6 firmware.
Can I flash another country's firmware on my phone?
And, does it give any benefits?
When looking at custom ROMS many of them say they need a certain firmware before being installed.
(though they also are very buggy at the moments so I doubt I want to flash them anyway .. LOL)
Thank You
There are not any major changes in newer versions they fix some bugs thats it however you can't just flash some different countries firmware it may cause bootloop and sometimes even soft bricks ...
Edit :- there are some methods where you can flash them safely for eg changing your CSC however I don't recommend it do it on your own risk ....Here's a link to change csc
http://forum.xda-developers.com/showthread.php?t=2342328
Well, I am no expert but I have flashed Indian firmware to my grand 2 whic was actually bought from Saudi Arabia. It still works fine. Similarlly, on my previous phone which I bought from Pakistan, I flashed KSA firmware that worked fine too. So, I guess only options for available languages change and nothing else gets affected adversly. Experts, kindly, express your opinion for further clarification.

[Q] How to signal lollipop 5.0.1

Hey all
I am unfortunate to have the UK N910F phone (PDAN910FXXU1ANK6 and CSCN910FH3G1ANK1) as this has not received the lollipop update. I have not rooted the phone and don't really want to root as some apps will not work with root I. E. Banking apps.
My question is there a international Rom that I could flash with Odin as I tried a lollipop rom with the wrong PDA and CSC (PDA N910FXXU1BOC3 CSC N910FVFG1BOC2) and that just bricked the phone, luckily samfirmawre had my original 4.4.4 Rom so my phone is OK
Many Thanks
Alexndr's BOC3 ROM will allow you to keep your current CSC:
http://forum.xda-developers.com/note-4/snapdragon-dev/rom-bob4-devbase-multi-csc-safe-bloat-t3033881
Yet another person not to bothered about reading forum rules.
Answering your question. There is German soft for n910f on sammobile. I flashed it via odin and it works just fine.
Be careful
About your question, be careful with that, if you have your phone from a carrier (including if you unlocked it), be careful because, for example, here in Spain if you have your phone with Vodafone and you change the ROM to a non-VF, you may notice that your payment by NFC won't work. BTW I works with some banks in europe and I had no problem with whatever o their apps changing the ROM to a official from another country (nor to a custom rom, but that's your choice), now I have your same model, bought unlocked to samsung with the indian ROM from sammobile

Samsung S4 Modem Help

Hi, i need help choosing a good modem. I am currently using my samsung s4 on the o2 uk network. I dont know much about the right modem.
But how can i find the latest modem that is designed to operate on a uk network?
any help is much appreciated.
What's wrong with the modem firmware that is currently on your S4?
Under ordinary circumstances the modem firmware is only changed when the ROM itself is changed. For example, an OTA update to go from Android 4.4.2 to Android 5.0.1 would include a new modem designed for Android 5.0.1. The only time the modem firmware may need to be changed outside of an OTA update is if the device is rooted and the user is installing a custom Android 5.x ROM. This is because custom ROMs do not include updated modem firmware or bootloaders. In that case the modem would be updated manually using the Odin software.
Strephon Alkhalikoi said:
What's wrong with the modem firmware that is currently on your S4?
Under ordinary circumstances the modem firmware is only changed when the ROM itself is changed. For example, an OTA update to go from Android 4.4.2 to Android 5.0.1 would include a new modem designed for Android 5.0.1. The only time the modem firmware may need to be changed outside of an OTA update is if the device is rooted and the user is installing a custom Android 5.x ROM. This is because custom ROMs do not include updated modem firmware or bootloaders. In that case the modem would be updated manually using the Odin software.
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Click to collapse
thanks for responding,
Before i flashed my phone to a custom rom the signal i received was very good. however, since i have flashed a few roms along with their matching baseband i have noticed that the signal is not as good as it was before the phone was flashed.
i can only assume that i have changed a baseband to one of which is not suited to the uk networks, if that is a possibilty. i was wondering which baseband would be best suited for a uk network?
that is if not using the correct baseband can cause signal issues?
The correct baseband for your device should be I9505XXUHOB7. If that isn't what you're running you can download it from the baseband thread in S4 General and flash it through Odin. If you're running something later than that though, I wouldn't bother changing it. For example, my I9505 was originally on O2 before being unlocked, and it's using a later baseband, I9505XXUHOF2, which happens to be from the unbranded German ROM. I'm having no issues using it on Straight Talk here in the United States.
While updating the baseband can help, you might also want to investigate whether the ROM itself might actually be the source of your signal woes.
Strephon Alkhalikoi said:
The correct baseband for your device should be I9505XXUHOB7. If that isn't what you're running you can download it from the baseband thread in S4 General and flash it through Odin. If you're running something later than that though, I wouldn't bother changing it. For example, my I9505 was originally on O2 before being unlocked, and it's using a later baseband, I9505XXUHOF2, which happens to be from the unbranded German ROM. I'm having no issues using it on Straight Talk here in the United States.
While updating the baseband can help, you might also want to investigate whether the ROM itself might actually be the source of your signal woes.
Click to expand...
Click to collapse
Im currently running the 4.4.2 XXUGNK4 goldeneye rom. would it still be ok if i went ahead and flashed the I9505XXUHOB7 along with it considering that is a lollipop version of the baseband?
In that case you'd want to get the latest Android 4.4.2 baseband possible from the aforementioned thread and install that. You'd cause more problems if you tried using the HOB7 baseband while still using an Android 4.4.2 bootloader.
Strephon Alkhalikoi said:
In that case you'd want to get the latest Android 4.4.2 baseband possible from the aforementioned thread and install that. You'd cause more problems if you tried using the HOB7 baseband while still using an Android 4.4.2 bootloader.
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thanks , ill try that now.
a little of topic is it possible to flash a lollipop bootloader and then revert back to a bootloader designed for the 4.4.2 kitkat roms?
You'd have to try it and find out. I do believe it's possible since Knox is in both bootloaders, but I haven't had a reason to test it.

question regarding 910c stock rom

I am on sammobile trying to figure out which rom I need to download for the 910c that is english (US). Which one should I use?
Well most roms are in english and have no carrier logo or anything in the firmware download section for 910c, Click where it says select country Choose any firmware From Poland, Pakistan or United arab emirates these will have no carrier bloat ware and are in english. (beware don't update to COJ5 BUILD it has a locked bootloader if you update to 5.1.1 COJ5 there is no going back to 5.0.2 or 4.4.4) use firmwares below COJ5 build if you dont want to be stuck on the latest firmware.
dork997 said:
Well most roms are in english and have no carrier logo or anything in the firmware download section for 910c, Click where it says select country Choose any firmware From Poland, Pakistan or United arab emirates these will have no carrier bloat ware and are in english. (beware don't update to COJ5 BUILD it has a locked bootloader if you update to 5.1.1 COJ5 there is no going back to 5.0.2 or 4.4.4) use firmwares below COJ5 build if you dont want to be stuck on the latest firmware.
Click to expand...
Click to collapse
Thanks, and actually I already updated to it without realizing it was locked, which is why I am looking at the stock firmware. Sweetrom was constantly freezing and then going into endless boot. Not sure if I need to replace the kernal to fix that, but I figure I would at least try from scratch.
Today was a learning experience. Have been flashing for years. The one time I decide to update without researching it better I was bit. I know better now. Should have stayed on v14.
AnthomX said:
Thanks, and actually I already updated to it without realizing it was locked, which is why I am looking at the stock firmware. Sweetrom was constantly freezing and then going into endless boot. Not sure if I need to replace the kernal to fix that, but I figure I would at least try from scratch.
Today was a learning experience. Have been flashing for years. The one time I decide to update without researching it better I was bit. I know better now. Should have stayed on v14.
Click to expand...
Click to collapse
Try this one. Always works and he already removed a lot of the extra crap.
http://forum.xda-developers.com/note-4/development/rom-note-4-mod-t3244665

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