Possible to change T-Mobile S9 to unlocked? Want security updates from Samsung - Samsung Galaxy S9 Questions & Answers

I've got a T-Mobile S9 that I'd like to convert to unlocked so that I can get Android security updates directly from Samsung...I'm guessing that there are two steps to this:
1. Get the phone unlocked from T-Mobile carrier.
2. Flash an unlocked firmware image on my phone.
Which raises some questions. First off, if I do this, will I start getting security updates directly from Samsung? Is there anything additional that I need to do to get this started?
My next question is where can I find an image for the unlocked Samsung S9 firmware that I can flash? Is there a procedure for doing this somewhere? I've been looking around and haven't found anything relevant. So I obviously haven't looked in the right place yet *smile*.
I expect that my next step is to look at the postings for the Samsung S8 and see what's there for that. That might give me an idea of what's out there and what I can expect if I do this.
Thanks for any help.

i did this on my at&t U version, now on U1, everything works just fine, but i'm not sure how fast the U1 model get the security patches compare to the exynos, we're on april and i'm still on february patch
https://forum.xda-developers.com/galaxy-s9/how-to/how-to-flash-u1-firmware-to-device-t3765200

tangerinesv said:
i did this on my at&t U version, now on U1, everything works just fine, but i'm not sure how fast the U1 model get the security patches compare to the exynos, we're on april and i'm still on february patch
https://forum.xda-developers.com/galaxy-s9/how-to/how-to-flash-u1-firmware-to-device-t3765200
Click to expand...
Click to collapse
My Exynos 960FD is currently on the march security patch, and its the latest version (it did a update today for better stability while calling and higher quality wallpapers).

Related

[OTA] NPN25.137-35 - April 2018

Hello all,
Have an unlocked rooted Moto G5 Plus here on T-Mobile currently running stock NPN25.137-33 (Nougat 7.0 - January 1, 2018 security patch) and I just received this update notification for a VoLTE fix named NPN25.137-35. It's relatively small (~48mb) , here's hoping one of the more experienced devs can incorporate this into their Nougat ROM's moving forward and also hopefully make a TWRP flashable zip for those of us who just want to upgrade their stock rooted roms.
Cheers!
Download link (Drive)
My system info (pre-patch, of course):
If I flash this I will get my IMEI back or no? I didn't understand sir????
A little confused by this as well, your screenshot is showing January 2017 security patch and your ota is an old one. Are you just now getting this update through TMobile? Glad I bought the unlocked version if that's the case
https://github.com/MotorolaMobilityLLC/kernel-msm/issues/109
tuxattack80 said:
A little confused by this as well, your screenshot is showing January 2017 security patch and your ota is an old one. Are you just now getting this update through TMobile? Glad I bought the unlocked version if that's the case
Click to expand...
Click to collapse
Just wanted to contribute in case this OTA wasn't already out there (couldn't find it in my searches). I know that the current stock ROM version is 93-4 with the March security patch being pushed out to some regions...wanted to share the patch in case it wasn't pushed to other carrier versions so that it could help add robustness to existing Nougat ROMS, especially for VoLTE TMO users.
Wait.. this is a very old update.. the newer updates have NPNS instead of NPN
Edit: just read your comment, ignore this

G960U1 April Security Update

Has anyone received their April Security update yet for their unlocked S9 (G960U1)? It appears the carriers have rolled them out here in the US, but the unlocked version has yet to receive it.
Sent from my SM-G960U1 using Tapatalk
I second this request. I also have an unlocked s9 purchased directly from Samsung and I'm still on the February security patch. Only difference is I'm in Canada and my phone is a G960w.
I still haven't received anything on my UNlocked S9
Hope to get an update that will make the FM radio function. All the carrier versions have it unlocked.
Got the April security update yesterday, i have a unlocked s9 from australia. Hopefully they did some battery tweaks too.
Looks like I won't be getting a security update for my unlocked 960w until sometime in May. Kind of ****ty considering my old A5 received the April security patch a week ago. I must say I'm pretty disappointed thus far with the support I've gotten with Sammy's flagship.
It's now May (5-1-18) and my unlocked s9 is still on the February (2-1-18) security. Can I get a refund from Samsung? Really, can I return my phone due to a breach of contract? Any lawyers here?
April patch and SABS
Can anyone verify if SABS is still working with the April security patch?
What's up with this lack of update (Sprint).
https://www.express.co.uk/life-styl...ng-Galaxy-S9-Android-8-1-Oreo-update-release0
Sent from my SM-G965U using Tapatalk
I have T-Mobile and have not received this update. We're still on March security update.
Nightwind Hawk said:
I have T-Mobile and have not received this update. We're still on March security update.
Click to expand...
Click to collapse
Which firmware is on March security update?
The newest Canadian firmware is ARC1 from Telus and it's still on February. I see the latest U1 firmware is still ARBG (which was released at the same time) but I didn't know it had March security.
If you can confirm I'll flash over to U1 this afternoon ?
Thanks in advance
---------- Post added at 06:34 PM ---------- Previous post was at 06:32 PM ----------
Btw I'm looking at updato for firmware as sammobile isn't free
ChongoDroid said:
Which firmware is on March security update?
The newest Canadian firmware is ARC1 from Telus and it's still on February. I see the latest U1 firmware is still ARBG (which was released at the same time) but I didn't know it had March security.
If you can confirm I'll flash over to U1 this afternoon ?
Thanks in advance
---------- Post added at 06:34 PM ---------- Previous post was at 06:32 PM ----------
Btw I'm looking at updato for firmware as sammobile isn't free
Click to expand...
Click to collapse
This is the T-Mobile March 1 security update version.
Nightwind Hawk said:
This is the T-Mobile March 1 security update version.
Click to expand...
Click to collapse
Ah gotcha thanks
May update
Hi, I have the sm-g960u1 unlocked direct from samsung in the us.
I have the March update but the Feb security patch... is that the way it should be?
If not what am I doing wrong?
Thanks
Joining the many confused Samsung lack of update users
Still on ARBG here in the USA un locked S9
I see many post about other countries getting an up-date. Guess they forgot about the USA.
Bobw55 said:
Still on ARBG here in the USA un locked S9
I see many post about other countries getting an up-date. Guess they forgot about the USA.
Click to expand...
Click to collapse
Didn't forget, got pulled due to many issues....
Sent from my SM-G965U using Tapatalk
Figures..... luck of Bob
It's the same here in Canada with the W varient. I guess it's an issue with the snapdragon version of the firmware.
Halfway through May and still on the February security patch.
Flash over to the 960U firmware, there's no reason not to from what I can tell.
Running on my 960w for a few days now and everything is good. Only downside is you're stuck here until the U1/W catch up.
urrrrrrrrrrrrr said:
It's now May (5-1-18) and my unlocked s9 is still on the February (2-1-18) security. Can I get a refund from Samsung? Really, can I return my phone due to a breach of contract? Any lawyers here?
Click to expand...
Click to collapse
Out of curiosity, what contract are you referring to? I didn't have to sign a contract to get my S9; just pressed "buy" on Amazon.
What has Samsung breached? We voted with our wallets for Samsung to keep bending us over and ****ing us when it comes to updates; I've been an S7 and S8 owner too. I knew what I was getting into. Kind of hoped that Project Treble would make updates easier, but Samsung is apparently completely incompetent at anything software related. Someone needs to buy their lead dev a "baby's first guide to programming" booklet for whatever the next Korean gift-giving holiday is.

Do I take this update?

So I just got the Galaxy Tab S4 SM-T830...
Currently, it's sitting on Android Ver. 8.1.0
Build No. M1AJQ.T830XXU1ARH5
Android Security Patch June 1, 2018
It's asking me to update to the T830XXU2ARJ3 Build Number Oct. 1, 2018 Security Patch...
Do I take the update? I don't want to lock down the device by accepting anything that I shouldn't. I might want to root and install custom ROMs in the future, so that's why I'm asking first.
Thanks in advance!
greevedogg said:
So I just got the Galaxy Tab S4 SM-T830...
Currently, it's sitting on Android Ver. 8.1.0
Build No. M1AJQ.T830XXU1ARH5
Android Security Patch June 1, 2018
It's asking me to update to the T830XXU2ARJ3 Build Number Oct. 1, 2018 Security Patch...
Do I take the update? I don't want to lock down the device by accepting anything that I shouldn't. I might want to root and install custom ROMs in the future, so that's why I'm asking first.
Thanks in advance!
Click to expand...
Click to collapse
Afaik U2 bootloader triggers lockout.
dr460nf1r3 said:
Afaik U2 bootloader triggers lockout.
Click to expand...
Click to collapse
I have not rooted or installed TWRP. I did upgrade my SM-T835C to U2ARJ3 and I have "OEM Unlock" available in Developer mode. Again I am all official right now. (I have not decided if I want to break AirWatch with this tablet yet or not ) Now if there was a way to keep AirWatch Hub working then that would make want to root faster!
Can anyone confirm whether taking the update will prevent future flexibility with rooting, non stock ROMS etc? Also, can anyone shed any light on what updates/improvements/benefits the update includes (outside of security patch)? Any insight much appreciated!
Sorry to bump but still very curious! Been checking this thread for updates since I asked a while back. Any noteworthy improvements? Still haven't updated.
I didn't even think about the bootloader version before installing TWRP. I just installed it today on T830XXU2ARK4. After installing TWRP, trying to boot into android caused a bootloop until I installed magisk.

Phone update status?

Hi, I just got my g8 from a swappa seller a couple days ago, LM-G820QM which I gather is the unlocked version (after calling lg to verify the imei is what it was advertised as and not just a random carrier unlocked phone). I saw on some threads here that people have up to sept/october updates on their carrier locked phones. Im curious as to what security patch your phones are on and what version the phone is. Im a bit surprised that I am still stuck on the april update with being carrier unlocked
Probably your G8 is the Amazon unlocked version which is the worst in updates
Mine is T-mobile version and I just received October security patch
salihss said:
Probably your G8 is the Amazon unlocked version which is the worst in updates
Mine is T-mobile version and I just received October security patch
Click to expand...
Click to collapse
I checked all system packages and apps and no traces of any amazon apps so I am a bit skeptical that I would have that version considering amazon makes their apps part of the system package. I figured having an unlocked non carrier version would be faster with updates than carriers but apparently not, no idea what lg is doing here :/
Vexusia said:
I checked all system packages and apps and no traces of any amazon apps so I am a bit skeptical that I would have that version considering amazon makes their apps part of the system package. I figured having an unlocked non carrier version would be faster with updates than carriers but apparently not, no idea what lg is doing here :/
Click to expand...
Click to collapse
Same exact phone and I haven't had a SINGLE update on this phone yet! I'm on the APRIL 1, 2019 SECURITY UPDATE
Like really? WTF is up with this. It's absurd
SantinoInc said:
Same exact phone and I haven't had a SINGLE update on this phone yet! I'm on the APRIL 1, 2019 SECURITY UPDATE
Like really? WTF is up with this. It's absurd
Click to expand...
Click to collapse
Hello! I see a ton of us firmwares out there. Did you try searching for your specific model and flash it with LG-UP? It takes 1-2 minutes to flash it...
Inerent said:
Hello! I see a ton of us firmwares out there. Did you try searching for your specific model and flash it with LG-UP? It takes 1-2 minutes to flash it...
Click to expand...
Click to collapse
I can't find any LG firmware website that actually has any firmware for the LG G8 LMQ710ULM (amazon) model. If you know of a place that has it please let me know.
FYI I'm still on April 2019 security patch...the update situation is just retarded on this phone
I'm also on APRIL 1, 2019 security update. Unlocked US version purchased at Best Buy. It appears only the carrier versions of this phone have received any updates.
I ended up returning the phone because of this issue. Its really mind boggling how carrier phones get updates but unlocked does not and especially from a 'big name' company like LG.. Maybe things have changed since I last modded phones a few years ago (just before a/b updates became a thing) but I thought the manufacturer had to make an update(which unlocked can use and get directly), then pushes it to carriers to add their bloa-.. apps* and then it goes to carrier phones. This was the reason why we had issues and delays with carrier updates in the first place. Regardless I wish you guys luck with future updates if they ever decide to push.
Just to also clarify on a previous comment, I have checked all g8 thinq models that end in QM (the unlocked versions) on their support page and the only firmware listed is april. Even connecting lg bridge does nothing with updates since nothing has actually been released by lg . _.
SantinoInc said:
I can't find any LG firmware website that actually has any firmware for the LG G8 LMQ710ULM (amazon) model. If you know of a place that has it please let me know.
Click to expand...
Click to collapse
The Amazon G8 is the LM-G820QM, not the LMQ710ULM (not even a G8, or any of the G series model number), all G8's are LM-G820 with the specific variant added to the end (TM for T-Mobile, etc) the LMQ710ULM is the LG Stylo 4. If you're looking for firmware for that phone you might want to try looking in the right forum
Amazon version finally got updated, October security patch...
revjamescarver said:
Amazon version finally got updated, October security patch...
Click to expand...
Click to collapse
Same! exciting they finally updated it!
Now to wait for the android 10 update...
revjamescarver said:
The Amazon G8 is the LM-G820QM
Click to expand...
Click to collapse
LM-G820QM is also the non-Amazon version of the G8. Oddly enough Amazon G8 users are reporting updates, but I still don't have an updated for the non-Amazon LM-G820QM.
Finally got a security update! Wow, took long enough!
Android 10 Is HERE, LG G8 820QM Amazon Version
Android 10 is here! Yesterday 24/02/2020 Amazon has released the Android 10 Stable update for the LG G8 820QM, there are stability improvements, camera improvements and overall device fluency!
^ android 10 also breaks themes, adds a hideous unremovable "frequent apps" dock on recent apps screen, broke some nova actions, etc.
I recommend everyone having trouble with updates to go to the LG website and download "LG Bridge". install usb drivers plug it in and go to software update and see if it finds anything. I literally searched for android 10 update via FOTA 2 minutes before trying on LG Bridge and it found nothing, LG Bridge hooked me up in about 3 minutes, running android 10 now.
Unfortunately here 28.02.2020 still no update via OTA or LG Bridge.
But I use my LM-G820QM in Germany! According to LG Support, I don't get any updates or support here!
I have no idea how to do the update!
Best regards Uli from Sachsen / Germany

Question No firmware update

I bought my s21 fe today from a trusted company. It came with android 12 and one ui 4.1 and security patch October 2022 which is really old. There are no updates for some reason. I updated it through smart switch but the security patch didn't change. The phone isn't rooted or unlocked or anything. It's brand new from a company I bought many phones. Also some things feel off like minor lagging or things that shouldn't be happening on a premium phone. What can I do?
George fountou said:
I bought my s21 fe today from a trusted company. It came with android 12 and one ui 4.1 and security patch October 2022 which is really old. There are no updates for some reason. I updated it through smart switch but the security patch didn't change. The phone isn't rooted or unlocked or anything. It's brand new from a company I bought many phones. Also some things feel off like minor lagging or things that shouldn't be happening on a premium phone. What can I do?
Click to expand...
Click to collapse
Did you try this?
Settings > Software update > Download and install
George fountou said:
I bought my s21 fe today from a trusted company. It came with android 12 and one ui 4.1 and security patch October 2022 which is really old. There are no updates for some reason. I updated it through smart switch but the security patch didn't change. The phone isn't rooted or unlocked or anything. It's brand new from a company I bought many phones. Also some things feel off like minor lagging or things that shouldn't be happening on a premium phone. What can I do?
Click to expand...
Click to collapse
You might want to consider sideloading the latest firmware update.
But before that, you must
1. Find your Model name & CSC Code using Phone INFO ★SAM★ 3.8.5 or just go to about phone
2. Download your firmware using Frija
3. Flash the latest firmware using SamFw Tool

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