[Q] Where is this 4.4.2 modem people keep referring to? - T-Mobile, Samsung Galaxy SIII

I flashed the Root66 KitKat update for Wind Mobile using Odin. As I was looking through the settings I noticed there were no APNs set. I googled for Wind's APN configuration and manually entered them (before I even tested data, perhaps it was working regardless).
So far I've seen a number of mentions warning against flashing the 4.4.2 modem before flashing the 4.4.2 firmware update. However, I've yet to see the modem posted anywhere. The most recent one in the baseband thread was for 4.3. What am I missing?

Normally 4.3 modem will be working for 4.4 too but you should not have older modem then 4.3
Sent from my SGH-T999 using Tapatalk

It hasn't been posted for that same reason, so nobody will attempt to flash.. Anyone can make a flashable zip for the modem, that it why we are letting people know what happens when you try to flash on older firmware
Sent from my SGH-M919 using Tapatalk

Ill still post the modems in the near future, but wanted to first get that warning out so as many people as possible already know about it when I do. Flashing the 4 4.2 modem on 4.3 firmware has bricked quite a few devices in the Spirit and AT&T forums already. And despite all our efforts, we have yet to get the debrick method to work
That said, if you have a need for the modem, ill get it for you as soon as I can.
And just fyi, after updating to 4.4.2, you cannot use any older modems. They won't brick the device, but you won't have a working radio/signal.

DocHoliday77 said:
Ill still post the modems in the near future, but wanted to first get that warning out so as many people as possible already know about it when I do. Flashing the 4 4.2 modem on 4.3 firmware has bricked quite a few devices in the Spirit and AT&T forums already. And despite all our efforts, we have yet to get the debrick method to work
That said, if you have a need for the modem, ill get it for you as soon as I can.
And just fyi, after updating to 4.4.2, you cannot use any older modems. They won't brick the device, but you won't have a working radio/signal.
Click to expand...
Click to collapse
Heya Doc
I have a Gs3 T999v from Videotron and have been running the 4.3 modem since early this year. I'm currently running CM11 4.4.4.
I was wondering if it would be possible to provide a link for their 4.4.2 modem so I can give it a shot. I know I won't be able to come back from it, but reception with the 4.3 has not been that hot and I've been meaning to get those kinks out. Also since the phone is nearing the end of it's life, at least to me, I don't mind the extra risk. Even if it should technically be entirely safe to do so since i'm running 4.4.2+
Cheers!

Related

AT&T has taken down the stock 4.1 UCDLK3

For no valid reasons AT&T Galaxy S3 stock ROM I747UCDLK3 has been nowhere to be found for download.
Both links from Sammobile and Samsung-updates only says "This file is either removed due to copyright claim or is deleted by the uploader"
There must be something fishy goin on right here, they don't even released the full stock of recent UCDMG2 update. This is the first time I heard somebody filed copyright infringement of those stock firmware? Why the heck it's only the UCDLK3 and not all other older stock versions like LEM and LG1. So watch out AT&T subscribers!
Its still up in the development forum if needed.
It can still be flashed from the official KIES software.
pre4speed said:
Its still up in the development forum if needed.
Click to expand...
Click to collapse
jack man said:
It can still be flashed from the official KIES software.
Click to expand...
Click to collapse
I think the thing is not that can't find file, but that he noticed that specific file is target for ©/unloaded.
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app
DroidAngel said:
For no valid reasons AT&T Galaxy S3 stock ROM I747UCDLK3 has been nowhere to be found for download.
Both links from Sammobile and Samsung-updates only says "This file is either removed due to copyright claim or is deleted by the uploader"
There must be something fishy goin on right here, they don't even released the full stock of recent UCDMG2 update. This is the first time I heard somebody filed copyright infringement of those stock firmware? Why the heck it's only the UCDLK3 and not all other older stock versions like LEM and LG1. So watch out AT&T subscribers!
Click to expand...
Click to collapse
4.1.1 and earlier can be easily unlocked thru dialpad... calculator then dial pad for tablets like tab 2. Can't think of a more money hungry reason. AT&T... Rethink Enslavement
Lt1streconbn said:
4.1.1 and earlier can be easily unlocked thru dialpad... calculator then dial pad for tablets like tab 2. Can't think of a more money hungry reason. AT&T... Rethink Enslavement
Click to expand...
Click to collapse
I think it's more because of the boot loader update... Just to avoid idiots bricking their phones flashing software with odin. It was removed for avoidance of disaster...
Maybe
DexedrineXR said:
I think it's more because of the boot loader update... Just to avoid idiots bricking their phones flashing software with odin. It was removed for avoidance of disaster...
Click to expand...
Click to collapse
But why take down the stock firmware? I just needed it to fix auro rotation in one of my kids s3. I found it with help from an op anyway and it did the trick. I just remember 4.1.1 and earlier were simple to unlock. 4.1.2 done away with that method. 4.1.2 is still available for download also. I elieve 4.0.4 is too though, so my theory has some holes in it if it is. Whats tough is finding US stock firmware for sgh-i497. I flashed umama1 or umama2 and lost my wifi for a day. Found 1 rom finally and fixed it with 4.0.4. Need to find or make a JB rom for it after it gets repaired y Samsung. LCD went bad Gotta update N S3 to kk soon also... I never like flashing a new bootloader and knox bugs me 8n the new version.
DexedrineXR said:
I think it's more because of the boot loader update... Just to avoid idiots bricking their phones flashing software with odin. It was removed for avoidance of disaster...
Click to expand...
Click to collapse
You were right about the bootloader, but wrong with the reason. Its identical to the S4 bootloader aside from the S4 having a critical value of '1' in this code somewhere... Thing us though, that the LK3 bootloader could remain intact and signed, therefore flashed and accepted by the S4 as an update... That us IF it turns out to be truly identical lol. I got a lotta code to read over. Caffeine time.
Sent from my SAMSUNG-SGH-I337 using Tapatalk
I am VERY new to all of this. I had a Windows 640, which I hated. And got this S3, I love everything except the os. (Previous device Sprint S4 w/lollipop). Anyway, I have the 4.1.1 os. Its rooted to Metro (was AT&T). But I want to upgrade the os to slimkat 9.0. I just don't have a clue what I need or how to do it. And can it be done w/o pc? As a note (included r screenshots). I have supersu, it has a feature to "full root", do I want to mess with that? If so, what are the benefits. I don't want to brick this and want to learn how. Maybe someday try to unlock sim on Sprint S4 ( has knox)!
Anyone who can help with the right info will be greatly appreciated!
Thanks
Tried to upload sshots but couldn't. Here's the info
SGH-I747. ROOTED
AND VER: 4.1.1
BASEBAND: UCDLK3
TWRP (BASIC) RECOVERY
DRIVER NAME d2att
ROM INSTALLER APP Changelog 1.2.6.2
GOO MANAGER
SUPERSU V2.46
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
mcrue69 said:
I am VERY new to all of this. I had a Windows 640, which I hated. And got this S3, I love everything except the os. (Previous device Sprint S4 w/lollipop). Anyway, I have the 4.1.1 os. Its rooted to Metro (was AT&T). But I want to upgrade the os to slimkat 9.0. I just don't have a clue what I need or how to do it. And can it be done w/o pc? As a note (included r screenshots). I have supersu, it has a feature to "full root", do I want to mess with that? If so, what are the benefits. I don't want to brick this and want to learn how. Maybe someday try to unlock sim on Sprint S4 ( has knox)!
Anyone who can help with the right info will be greatly appreciated!
Thanks
Tried to upload sshots but couldn't. Here's the info
SGH-I747. ROOTED
AND VER: 4.1.1
BASEBAND: UCDLK3
TWRP (BASIC) RECOVERY
DRIVER NAME d2att
ROM INSTALLER APP Changelog 1.2.6.2
GOO MANAGER
SUPERSU V2.46
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
Click to expand...
Click to collapse
Before doing anything else, I would recommend doing the free sim (carrier) unlock while you are still on 4.1.1. This will give you more options in the future. The method can be found in these forums.
If you were on AT&T I would say there is a chance you could take OTA updates to get to a bootloader that would work with SlimKat 9.0. I don't imagine you can do this.
Just noticed you have TWRP. Which version do you have? you will need a fairly new version to flash SlimKat 9.0 and a newer bootloader and modem, check HERE for both .tar and .img files.
You will probably be able to run slimKat from the MJB bootloader and modem (from the 4.3 rom). You could even do so with the MJ2 bootloader and modem, but you would need a custom kernel such as ktoonsez to do so. If MJB does not work well for you NE4 definitely would, it is from the 4.4.2 release.
Thank you for your response. After posting, I did a root check and found that the phone had only been partially rooted. I downloaded the apk root master. From there I had already downloaded the slimkat 7.0, I was mildly impressed, and now desperate as this is my only working device. Plus, I was terrified I was about to brick it. Anyway, I found LiquidSmooth KitKat os. 4.4.4, downloaded it plus gapps. Everything seems great! Still don't get the connectivity Metro shows for my area, but no bad. But I do have an issue with the front camera. When you take a pic, the phone reboots. The gapps came with Google camera. Tried the camera 360...exact same issue. Not that big a deal. I know have far more flexibility with my service provider in the settings.
So, thanks again for the info. I still have a SCH-720T I wanna do a sim unlock. Between Sprint,Knox and lollipop. Everything I've read says I've got my work cut out !
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
mcrue69 said:
Thank you for your response. After posting, I did a root check and found that the phone had only been partially rooted. I downloaded the apk root master. From there I had already downloaded the slimkat 7.0, I was mildly impressed, and now desperate as this is my only working device. Plus, I was terrified I was about to brick it. Anyway, I found LiquidSmooth KitKat os. 4.4.4, downloaded it plus gapps. Everything seems great! Still don't get the connectivity Metro shows for my area, but no bad. But I do have an issue with the front camera. When you take a pic, the phone reboots. The gapps came with Google camera. Tried the camera 360...exact same issue. Not that big a deal. I know have far more flexibility with my service provider in the settings.
So, thanks again for the info. I still have a SCH-720T I wanna do a sim unlock. Between Sprint,Knox and lollipop. Everything I've read says I've got my work cut out !
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
Click to expand...
Click to collapse
I have seen reports that Open Camera solves some of the camera issues on AOSP/CM roms.
I am beginning to have some problems with liquid smooth. I would still like the slimkat 9.0. I have twrp v 2.8.0.1, and recently downloaded the tar and img. I believe the modem I have is 4.1, I'm not sure as I just downloaded the liquid smooth KitKat 4.4.4. I'm still new to ALL of this. So I don't know how to get the most appropriate bootloader or kernal you mentioned. Is the slimkat 9.0 better? My connection really sucks now and so does batt life. SOS!!!!
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
SOS!!!, Need help with bootloader and modem
mcrue69 said:
I am beginning to have some problems with liquid smooth. I would still like the slimkat 9.0. I have twrp v 2.8.0.1, and recently downloaded the tar and img. I believe the modem I have is 4.1, I'm not sure as I just downloaded the liquid smooth KitKat 4.4.4. I'm still new to ALL of this. So I don't know how to get the most appropriate bootloader or kernal you mentioned. Is the slimkat 9.0 better? My connection really sucks now and so does batt life. SOS!!!!
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
Click to expand...
Click to collapse
. i recently installed the liquidsmooth 3.1 kitkat 4.4.4, but my baseband is DLK3. i have terrible connectivity issuses as you can imagine. here is the info i have and please i need help asap as this is my only working device. Its a SGH-I747, Liquidsmooth kk 4.4.4, v 3.1, baseband UCDLK3, kernal 3.4.91-deathly-1.7, TWRP v2.8.0.1. i tried to flash MJB but recieved a message "failed to recognize signature" Please help ObiWan, you're my only hope!
mcrue69 said:
. i recently installed the liquidsmooth 3.1 kitkat 4.4.4, but my baseband is DLK3. i have terrible connectivity issuses as you can imagine. here is the info i have and please i need help asap as this is my only working device. Its a SGH-I747, Liquidsmooth kk 4.4.4, v 3.1, baseband UCDLK3, kernal 3.4.91-deathly-1.7, TWRP v2.8.0.1. i tried to flash MJB but recieved a message "failed to recognize signature" Please help ObiWan, you're my only hope!
Click to expand...
Click to collapse
Are you having phone connectivity issues or data connectivity issues? If it is phone connection you may need a newer modem.
Before changing modems, have you checked that your APN settings are correct? You may need to verify this with Metro.
Since you said you tried to install the MJB modem but received an error, I guess we need to try to eliminate that problem. Did you try to install only the modem or both modem and bootloader? I would recommend installing the MJB baseband (=Modem) and bootloader together. Once you get past MJB version you must keep the bootloader and baseband matched, so we may as well start that practice now. Is it possible you had a bad download of MJB? Re-downloading may solve the problem.
Do not skip MJB and go to NE4 or NJ1, both newer versions of the modem and bootloader. All I have read indicates that you should update in order without skipping or risk bricking the device.
Your version of TWRP is recent enough that it should work with the files you need. (TWRP is now up to 2.8.7.0 for the d2att.)
I have data issues. I've located 2 sources to download the modem/bootloader you mentioned. The first is out of Quebec and has a bad signature. My device also skips md5 , not sure about the issue there. And the other source has too much red tape before I can get to the down load. I have the correct network settings. But I should have excellent 4g. I don't and I believe there is a conflict with the baseband/modem and the 4.4.4 liquidsmooth os.
And thanks a ton for all the help you have given!
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
---------- Post added at 05:15 AM ---------- Previous post was at 05:08 AM ----------
Should I undo the changes? And start over building from the original 4.1.1? If so, how would I undo these? Then just link me the the appropriate thread to do this correctly. Again, you have been a great asset. Thank you.
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
mcrue69 said:
I have data issues. I've located 2 sources to download the modem/bootloader you mentioned. The first is out of Quebec and has a bad signature. My device also skips md5 , not sure about the issue there. And the other source has too much red tape before I can get to the down load. I have the correct network settings. But I should have excellent 4g. I don't and I believe there is a conflict with the baseband/modem and the 4.4.4 liquidsmooth os.
And thanks a ton for all the help you have given!
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
---------- Post added at 05:15 AM ---------- Previous post was at 05:08 AM ----------
Should I undo the changes? And start over building from the original 4.1.1? If so, how would I undo these? Then just link me the the appropriate thread to do this correctly. Again, you have been a great asset. Thank you.
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app
Click to expand...
Click to collapse
Frequently data issues are a matter of bad APN settings. Have you checked to see if yours are correct?
This thread by enewman17 discusses upgrading modem and bootloader starting at DLK3. He has links to bootloader and modem files. There should be no issues with signed files.
I have the SGH-I747
AND VER. :4.4.4
BASEBAND: MJ2
KERN #: 3.4.101 BMS-ASOP-G9528580
LS-KK-v3.1
BUILD: liquid_d2lte-userbug4.4.4KTU84P
8e3288b41test-keys
TWRP: 2.8.0.1
I have no WiFi, loses signal constantly, no front camera (shuts phone off when taking pictures )
Will not take MJ2 to NEW zip
And how do I UPGRADE TWRP?
Please someone help fix my issues. Connectivity was great at first, wasn't aware of WiFi issue till today. Front camera I can live without but if I can fix with the other issues, that would be great. The connection is stronger but drops like a rock, sometimes have to reboot phone.
Sent from my SPH-L720T using XDA Free mobile app
mcrue69 said:
I have the SGH-I747
AND VER. :4.4.4
BASEBAND: MJ2
KERN #: 3.4.101 BMS-ASOP-G9528580
LS-KK-v3.1
BUILD: liquid_d2lte-userbug4.4.4KTU84P
8e3288b41test-keys
TWRP: 2.8.0.1
I have no WiFi, loses signal constantly, no front camera (shuts phone off when taking pictures )
Will not take MJ2 to NEW zip
And how do I UPGRADE TWRP?
Please someone help fix my issues. Connectivity was great at first, wasn't aware of WiFi issue till today. Front camera I can live without but if I can fix with the other issues, that would be great. The connection is stronger but drops like a rock, sometimes have to reboot phone.
Sent from my SPH-L720T using XDA Free mobile app
Click to expand...
Click to collapse
That has information that may be the key to solving your issues.
I am extrapolating from much reading about people using the MJB, android 4.3, bootloader and modem on KitKat ROMs. The ROMs I read about were TouchWiz based, but the info may still apply. (MJ2 was the leaked release of MJB. The only difference I recall is that MJ2 did not include KNOX, and you can downgrade from it.)
People were having issues running the KK roms from both the MJ2 and MJB bootloader and modem while using the kernel that came with the custom TouchWiz ROMs. Their issues were solved by changing to one of two specific kernels. ibuddler developed one of the kernels, links to it can be found in the OP of LikeWise ROM. The other kernel was by ktoonsez, I don't have a link to his thread. You can not use a kernel for a TouchWiz ROM with an AOSP based ROM. Fortunately ktoonsez also has a kernel for AOSP roms.
Full disclosure, earlier Kitkat ROMs ran fine on MJ2 and MJB, it was later builds that needed either updated firmware or the custom kernels.
I found the kt747 zip and tried v3&v4 of ibuddler. Tried to reboot and each would not boot( over 10 min). But I was able to find this ad so far(fingers crossed) it seems to work just fine. I does switch from 4g to 3 when it is at idle.
3.4.101 leankernel-aosp_kitkat-9.9-+
lk_s3aosp_kitkat-v9.9.zip
I'm still trying it out,but so far so good. I'm still having issues getting an update for twrp. Speaking of updates. Liquidsmooth updated this morning. It updated the kernel and it was way wrong for my os.
Thank you so much for your patience with me in this journey into something I had no clue of. I still would like to update my bootloader and modem to NE4. But I want to wait before I screw something up. Do some more research as I am unable to use odin.
Sent from my SAMSUNG-SGH-I747 using XDA Free mobile app

How to Update Android on Unlocked AT&T S3 I747 for MetroPCS/TMobile

Hey guys so I decide to get the SGH-147 AT&T S3 off of ebay for MetroPCS which enabled me to get a 2 year squaretrade warranty. After looking back at it now, I feel it might have been a bad idea since Metro has a MIR 349.99 deal for their S3 version which would mean easier android update since it would be on Metro servers if I'm not mistaken. Anyway I can't return the ebay phone now unless there is some software or hardware problems within 30 days
So my problem
I am stuck on 4.1.1 on Kies and when I check for update, because the phone is based on AT&T servers, it won't work since I'm on Metro. I wanted to see if there is anyway for me to update my phone to 4.3 which is the current version. Although, I've heard some people have 4.3 problems?
If that's not advisable, could y'all tell me how I could atleast get to Android 4.1.2? Also is there a 4.4 update in the works?
I just got the phone today and would like to be running on something better than 4.1.1
should I flash the AT&T phone to a MetroPCS ROM lol, if any of those are actually available, or if I were to flash, should I flash it to Tmobile?
First off, if its I747, you MUST flash only those Roms. No others. Now, that's indeed a nice phone with LTE Antenna.
You really heard correct. The 4.3 upgrade from the carrier (ATT for you) /Samsung has a lot of issues. I wouldn't do it for any reason. Particularly on T-Mo network, you will have severe signal issues as reported by others. In addition, it now flashes an EFuse onto your phone along with locked bootloader and other scary stuff.I really would not do it.
Lastly, XDA is organized by devices. So even though you are a T-Mo/Metro PCS customer, you will have to post on AT&T SGS3 forum over there.
Speaking of Rom update, Please visit Root66 Thread for this device. You will find Rooted version of your Current Rom. Dunno why but he does not have 4.2.x for you. Please do your research someone else must have posted it.
Now speaking to 4.3, yes there is a way to get 4.3 on your phone without the issues I mentioned above. But first you will have to flash a Custom recovery such as CWM or TWRP with the help of ODIN on your phone. Again do your research well. Once those are in place, take a look at this thread. It will provide 4.3 experience without ANY concerns or issues. Read it carefully and then read some more. Good Luck.
Perseus71 said:
First off, if its I747, you MUST flash only those Roms. No others. Now, that's indeed a nice phone with LTE Antenna.
You really heard correct. The 4.3 upgrade from the carrier (ATT for you) /Samsung has a lot of issues. I wouldn't do it for any reason. Particularly on T-Mo network, you will have severe signal issues as reported by others. In addition, it now flashes an EFuse onto your phone along with locked bootloader and other scary stuff.I really would not do it.
Lastly, XDA is organized by devices. So even though you are a T-Mo/Metro PCS customer, you will have to post on AT&T SGS3 forum over there.
Speaking of Rom update, Please visit Root66 Thread for this device. You will find Rooted version of your Current Rom. Dunno why but he does not have 4.2.x for you. Please do your research someone else must have posted it.
Now speaking to 4.3, yes there is a way to get 4.3 on your phone without the issues I mentioned above. But first you will have to flash a Custom recovery such as CWM or TWRP with the help of ODIN on your phone. Again do your research well. Once those are in place, take a look at this thread. It will provide 4.3 experience without ANY concerns or issues. Read it carefully and then read some more. Good Luck.
Click to expand...
Click to collapse
THANK YOU! Looks like I got a lot of phone work to do over the weekend. SO do you think it was good/should I stick with this AT&T S3 or should I try to sell it for a discount and buy a Metro PCS S3? The ebay buyer won't take my phone back unless there is a hardware or software problem inherent to phone...unless I fake one ?
If it was me, I'd keep the phone. Metro's S3 does not have LTE Antenna. You'd have been stuck at lower speeds.
Perseus71 said:
If it was me, I'd keep the phone. Metro's S3 does not have LTE Antenna. You'd have been stuck at lower speeds.
Click to expand...
Click to collapse
Metro's s3 does have lte
As for the OP you can flash at&t or T-Mobile ROMs it really doesn't matter because they are backwards compatible (I have done it) and you can flash 4.3 ROMs if you don't want to take the official 4.3 update which you can easily do with Odin without the need for kies or ota.. Now, I suggest the first thing you do is flash a custom recovery and then experiment with 4.3 ROMs, if you keep having problems flash 4.1.2 roms.. There are some things you need to do though to get 4.3 up and running so I suggest you read up on it first. Good luck my friend!
Sent from my SGH-M919 using Tapatalk
It was my impression he wanted Stock Touchwiz Roms not AOSP.
Thanks for letting me know Metro has T999L
Perseus71 said:
It was my impression he wanted Stock Touchwiz Roms not AOSP.
Thanks for letting me know Metro has T999L
Click to expand...
Click to collapse
I did mean touchwiz ROMs.. And the metro model is t999n which is pretty much a t999l
Sent from my SGH-M919 using Tapatalk

[Q] ATT S3 Upgrade to 4.4

I am not very much familiar with all intricacies of Android system but i have played around rooting and putting customer firmwares on few devices.
I have AT&T Galaxy S3 with following detals:
Baseband: I747UCUEMJB
Version: 4.3
I had the device rooted in the past but recently un-rooted it and reset the flash counter as well and did factory reset. Did all that since i wanted to use ISIS and couldn't make it work on a rooted S3. Seems it used to work before till they updated ISIS app to patch it.
Now AT&T got 4.4 update and my phone detects it, downloads it but while installing fails at 32%. I have seen many threads where people faced similar issues due to their phones being rooted. Seems something on my phone didn't reset to default.
I found one post which mentions that i can download UCUEMJB_to_UCUFNE4_Firmware_update.zip and load it to phone using TWRP. As i understand, this will update the baseband but android version still remains at 4.3 (?). Is that the path i should be looking for or i am shooting in wrong direction? I want to stay on default firmware since i like to use ISIS till they keep running those cashback promos
Would appreciate some feedback.
Download MJB firmware (thread in General) and flash with Odin. You can stop there or try the ota again.
DocHoliday77 said:
Download MJB firmware (thread in General) and flash with Odin. You can stop there or try the ota again.
Click to expand...
Click to collapse
Thanks for the reply.
Just to confirm so that i don't mess up, i will apply the following(is modem same as firmware?) and then try OTA.
I747UCUEMJB: modem_CWM_I747UCUEMJB.zip
No. The modem is only one part of the firmware. Firmware includes bootloaders, kernel, system, modem and more.

[Q&A] [Baseband] ALL T999, T999L, T999V, T999N Modems! w/ MAP and Data Tweaks!

Q&A for [Baseband] ALL T999, T999L, T999V, T999N Modems! w/ MAP and Data Tweaks!
Some developers prefer that questions remain separate from their main development thread to help keep things organized. Placing your question within this thread will increase its chances of being answered by a member of the community or by the developer. Thanks for understanding and for helping to keep XDA neat and tidy! :smile:
modem T999VVLUFNH2
Hi everybody,
I try to find the updated modem for my S3 (videotron SGH-T999v)
I have the modem T999VVLUFNF1 (ROM LS 3.1 stable KK 4.4.4, KT747 kernel)
When I unzip the official ROM of samsung (older like 4.1.2 and the last samsung update from september 2014) , I only find the file NON-HLOS.bin
According to sammobile the last videotron modem is T999VVLUFNH2, but I cannot find the file. This is the first time I try to update the modem because I have a poor reception in my house.
Thank you for your help
I haven't decided if I will post those or not. Too great a risk with the 4.4.2 modems. If you want to try the latest I can only recommend fully updating as a safe way to do so.
If you really want to be the one to test if it's safe, I'll get it uploaded for you, but understand there is a chance it could hard brick the phone beyond repair.
Reason for all of this is because we know if you flash a 4.4.2 modem on 4.3 it'll permanently brick it. I have no idea if flashing an older or newer 4.4.2 modem on 4.4.2 firmware (like you want to do) will result in the same. Normally, I would guess it wouldn't be the case, but it seems a lot has changed in these new builds that no one understands, and there have already been too many bricks for me to be comfortable trying something new like this without exercising great caution.
Sent from my SAMSUNG-SGH-I747 using Tapatalk
Thank you for your reply and your advise.
As I don't have enought money to take the risk, I will keep my actual modem.
Thank again
Don't blame you a bit! But don't forget, you can still fully update and that may help. (From what I've seen, flashing older modems on 4.4.2 doesn't brick, so i think if you updated, it should be ok to flash the NF1 modem if the newer one doesn't help. It might not work, but I don't think it would cause any harm. Just food for thought, but again, I can't guarantee anything with these latest modems...)
If it's a bad signal issue that you did not have before, call your carrier and ask if there are any tower/network/account issues they are aware of.
Your carrier probably doesn't do this, but Tmobile will sometimes give customers a signal booster for home use only. You can buy them online too, but I'm not sure how my h they are these days. (Just make sure it boosts the frequencies used by your carrier if you look into this.)
Sent from my SAMSUNG-SGH-I747 using Tapatalk
Just noticed today that my phone is on T999VVLUFNF1 but that there is a newer 4.4.2 release for the T999V phone that is T99VVLUFNH2. Would it be good to update via Odin to this? Is it just a newer modem?
I have a T mobile T999 that is currently flashed with CyanogenMod 11-20141008-SNAPSHOT-M11-d2lte which is kitkat 4.4.4. The baseband version is T999UVDMD5. I have a Lebara sim card in it now, and I'm in France. I'm not getting any signal and I suspect it is because the baseband version mismatch. Is there anything I can do to make this setup work or do I have to downgrade to a different version of CM? Is there and updated modem I can flash on this device or any way to make it work?
abetterlie said:
I have a T mobile T999 that is currently flashed with CyanogenMod 11-20141008-SNAPSHOT-M11-d2lte which is kitkat 4.4.4. The baseband version is T999UVDMD5. I have a Lebara sim card in it now, and I'm in France. I'm not getting any signal and I suspect it is because the baseband version mismatch. Is there anything I can do to make this setup work or do I have to downgrade to a different version of CM? Is there and updated modem I can flash on this device or any way to make it work?
Click to expand...
Click to collapse
Latest baseband is NC2, flash it, and if the device still does not pick up service flash back to MD5 firmware and see if it will pick it up. If not then it might incompatible with your provider..
Thanks!!!! Also Those using T999 switched to ATT
Just wanted to say thank you!!!
Also just wanted to say for those who have a T999 that switched to AT&T this works (I wasn't sure if this would work since it didn't say anything about AT&T working with it. To be perfectly honest I didn't read everything but again THANKS!!!!!!
Hi Guys,
I got the OTA update ( T999UVUENC2 ) about a month back and since then, my Wifi has stopped working. It stays greyed out when I try to turn it on. Just won't turn on.
The logcat says that the "WiFi driver is unstable".
What I have tried so far (with no success):
1) Flash the same build again (T999UVUENC2).
2) Flash the root666_T999UVUENC2 build. (Currently, I am on this)
3) Flash Cyanogenmod 11.
4) Factory reset.
5) Pull the battery out when the phone is on and put it back again.
6) Modify/delete the wpa_supplicant.conf file.
Can someone please give any directions on how the "Wifi driver can be fixed"? I understand from going through the forums that downgrading from 4.3 to 4.2 can cause a brick. However, can I downgrade to the previous T-Mobile 4.3 build (T999UVUEMJC ) without causing a brick? Do you guys think that can help fix the Wifi?
Any help would be greatly appreciated.
Could you point me to what one exactly i need for T999LUVUBNF4
SGH-T999L Will Not Mount Ext Sd/No root or load file from .zip to root
I always get stuck at the boot screen where I am supposed to Update from Zip, but my phone NEVER lets me Mount the External SD card, I have a 64GB card, failed, 16 GB card, failed, what am I missing. All the good tutorials, ESPECIALLY yours, get me to that point but being unable to load that .zip file from sd just murders me. The Phone is on 4.3 and I believe I loaded your stock 4.3 firmware after failing to get this part done and then trying every single rom possible (didn't realize this had murdered me) until I managed to get back to this stock rom. Why does it not want to load from ext sd? Is it the file system? I've never had any issues with any of these sd cards, and they aren't generic cards, one is a samsung other a sandisk,

Bad/no reception on T999L, need help/suggestions

These issues started with the upgrade to latest T-Mobile 4.3 software pack at the end of November. Phone operated perfectly before then. After the update, the phone would periodically not receive/place calls/texts/use data. The issue kept worsening daily. It is not related to the SIM card or location, as the card has been replaced and tested in an alternate phone where it performs perfectly.
The T999L was then consequently rooted, KNOX flagged (it's already past warranty, Samsung wouldn't give a rat's ass about it), flashed to CM11 M12 and later a variety of modems was tried. Same issues persisted. Restored to stock 4.1.2, same issues. Did 3 updates OTA to get to latest 4.3, same issues.
Messed around with 4636 menu, 2263 menu, etc. Some changes had a temporary result but nothing permanent. Calls to the phone are redirected to voicemail. When placing a call, it takes 5-10 seconds to either place it or disconnect it (as it can't connect to the network, I guess?). The bars on the phone show 3-4 bars typically, but the phone is rarely able to acquire a data connection. Again, this is not the case with other phones the SIM is tried on.
Any suggestions? I've spent probably close to 10 hours researching this and trying everything out and I am absolutely stumped. This is my mom's phone and a replacement Alcatel OneTouch Fierce 2 just "doesn't look nice", so I'm getting a fair bit of *****ing for trying to help solve this, even though it's not my fault. Would appreciate some help before Christmas.
Have you tried updating the modem?
systemcode said:
Have you tried updating the modem?
Click to expand...
Click to collapse
flashed to CM11 M12 and later a variety of modems was tried. Same issues persisted.
Click to expand...
Click to collapse
I'd say so. Used this thread: http://forum.xda-developers.com/showthread.php?t=1880987 and flashed the 4.3 basebands for T999L and T999N, total of 3. I'm thinking this is something to do with the 4.3 bootloader or basebands... any methods to go back to 4.1.2 without a brick?
tagging this for later use:
http://forum.xda-developers.com/showthread.php?t=2121736
http://forum.xda-developers.com/showthread.php?t=2258238
dwegiel said:
I'd say so. Used this thread: http://forum.xda-developers.com/showthread.php?t=1880987 and flashed the 4.3 basebands for T999L and T999N, total of 3. I'm thinking this is something to do with the 4.3 bootloader or basebands... any methods to go back to 4.1.2 without a brick?
tagging this for later use:
http://forum.xda-developers.com/showthread.php?t=2121736
http://forum.xda-developers.com/showthread.php?t=2258238
Click to expand...
Click to collapse
If you have a T999L stick to the designated T999L modems and nothing else, or you may damage the device. If you have a 4.3 bootloader there is no way back. Have you tried to use ODIN to flash the latest NF4 firmware for your T999L and then do a factory reset using the stock recovery? I posted NF4's link in this post. Good luck.
nirogu325 said:
If you have a T999L stick to the designated T999L modems and nothing else, or you may damage the device. If you have a 4.3 bootloader there is no way back. Have you tried to use ODIN to flash the latest NF4 firmware for your T999L and then do a factory reset using the stock recovery? I posted NF4's link in this post. Good luck.
Click to expand...
Click to collapse
Downloading right now, and will test. Pretty sure this is the firmware update after which this problem started occurring.
Any other ideas for what might be affecting this besides baseband? I have a feeling something else might be causing this. I'm not familiar with Samsung partitions though and what is flashed by OTA/Odin.
dwegiel said:
Downloading right now, and will test. Pretty sure this is the firmware update after which this problem started occurring.
Any other ideas for what might be affecting this besides baseband? I have a feeling something else might be causing this. I'm not familiar with Samsung partitions though and what is flashed by OTA/Odin.
Click to expand...
Click to collapse
Well, OTA updates can sometimes fail, that's why I gave you the ODIN firmware link. It's the best help I can offer.

Categories

Resources