[Q] Custom ROMs the solution? - AT&T Samsung Galaxy Note II

I sucessfully rooted and installed Chainfire3D, but installing the drivers to play the Tegra 3 games caused me to get stuck on Samsung Logo on boot. The awesome person that I am I didn't do a backup .
So I installed a N7100 Custom ROM with CWM and it boots. As you'd suspect the radio doesn't work so I get no signal. On my LG Optimus 3D I could flash the baseband to make the radio work. Is there any process like that for the SGNII?
I'm a little skeptical to use Odin3 to revert to stock ATT even though I have Rogers Note II. Not sure if I'll lose root and access to CWM and brick it fully.
Is my only solution to wait for a Custom ROM for ATT? Sprint and T-Mobile versions already have Custom ROMs. Any DEVs working on ROM for ATT?

I share the same problem with you Hopefully someone put a stock rom so we can flash it and forget about this problem!
Fingers crossed!

llsektorll said:
I sucessfully rooted and installed Chainfire3D, but installing the drivers to play the Tegra 3 games caused me to get stuck on Samsung Logo on boot. The awesome person that I am I didn't do a backup .
So I installed a N7100 Custom ROM with CWM and it boots. As you'd suspect the radio doesn't work so I get no signal. On my LG Optimus 3D I could flash the baseband to make the radio work. Is there any process like that for the SGNII?
I'm a little skeptical to use Odin3 to revert to stock ATT even though I have Rogers Note II. Not sure if I'll lose root and access to CWM and brick it fully.
Is my only solution to wait for a Custom ROM for ATT? Sprint and T-Mobile versions already have Custom ROMs. Any DEVs working on ROM for ATT?
Click to expand...
Click to collapse
As the phone officially is released tomorrow I am sure it will pop up custom ROM. But that you managed to flash international on your Rogers phone. Is that the exact same phone as ATT is going to be? If so that is amazing news!! That was my only concern about the ATT note as I was disappointed in the dev for ATT galaxy S 3 compared to the international.
Brave man. Shame you missed to take the backup first though. Good luck!

frewys said:
As the phone officially is released tomorrow I am sure it will pop up custom ROM. But that you managed to flash international on your Rogers phone. Is that the exact same phone as ATT is going to be? If so that is amazing news!! That was my only concern about the ATT note as I was disappointed in the dev for ATT galaxy S 3 compared to the international.
Brave man. Shame you missed to take the backup first though. Good luck!
Click to expand...
Click to collapse
No choice, soft bricked thanks to Chainfire3D. The international ROMs work but no signal or IMEI. The models are different from the international version and the ATT version. If I'm not mistaken the radios are different and run on different bands for LTE.

llsektorll said:
No choice, soft bricked thanks to Chainfire3D. The international ROMs work but no signal or IMEI. The models are different from the international version and the ATT version. If I'm not mistaken the radios are different and run on different bands for LTE.
Click to expand...
Click to collapse
Yes. The radios are different and needs to be repacked for sure or just have the ROM without radio.Fairly common to. IMEI however is an issue...

frewys said:
Yes. The radios are different and needs to be repacked for sure or just have the ROM without radio.Fairly common to. IMEI however is an issue...
Click to expand...
Click to collapse
Had similar issue with LG optimus 3D ... flashing proper ROM restored IMEI and Radio

Related

[Q] Chance of Bricking While Rooting SGS3

is there any possiblilty of bricking an S3 SGH-T999V by rooting using this method:
http://forum.xda-developers.com/showthread.php?t=1775616
You should be good to go. I switched from the Evo LTE with Sprint to the SG3 with AT&T last week. I actually bricked my phone on the first hour of having it because i flashed a GSM version of a ROM on my phone. I had to go back and get a new phone all within the same day. I was new to having diff versions because with sprint, I never had to deal with that. So just be careful when flashing incompatible versions of a ROM as that will DEFINITELY brick your phone.
DioTGT said:
You should be good to go. I switched from the Evo LTE with Sprint to the SG3 with AT&T last week. I actually bricked my phone on the first hour of having it because i flashed a GSM version of a ROM on my phone. I had to go back and get a new phone all within the same day. I was new to having diff versions because with sprint, I never had to deal with that. So just be careful when flashing incompatible versions of a ROM as that will DEFINITELY brick your phone.
Click to expand...
Click to collapse
lol k, thanks. So rooting theres no chance to brick, but if you flash a custom rom you can ?
you can brick with everything...
The way you can brick with Odin - unplug while updating
While flashing ROMS - flash a ROM for wrong carrier
Just make sure you read up before doing anything. Flash only ROMs made for your model.
Aquethys said:
you can brick with everything...
The way you can brick with Odin - unplug while updating
While flashing ROMS - flash a ROM for wrong carrier
Just make sure you read up before doing anything. Flash only ROMs made for your model.
Click to expand...
Click to collapse
This is true, there is always that chance however slim it may be.

International NON-Rooted on AT&T

Ok so I like playing around as much as the next guy but is there a way to Odin a STOCK international ROM thats not rooted and make it just think its a international phone that will still work on AT&T s network with LTE. My Galaxy Nexus was pretty much that without the LTE
azfxstb said:
Ok so I like playing around as much as the next guy but is there a way to Odin a STOCK international ROM thats not rooted and make it just think its a international phone that will still work on AT&T s network with LTE. My Galaxy Nexus was pretty much that without the LTE
Click to expand...
Click to collapse
Why is NON-root an issue?
Jade Eyed Wolf said:
Why is NON-root an issue?
Click to expand...
Click to collapse
I think he wants to know if a pure factory Samsung kies released ROM for the N7015 will work... as opposed to one here we have removed kernel, modem plus rooted and added busy-box.
Gillion said:
I think he wants to know if a pure factory Samsung kies released ROM for the N7015 will work... as opposed to one here we have removed kernel, modem plus rooted and added busy-box.
Click to expand...
Click to collapse
If that the case, then no. Flashing international firmware onto the i317, and then un-rooting it for the sake of obtaining official Samsung update via Kies is just a bad idea. Assuming it works in the first place, Kies will (sometimes) overwrite the kernel, and if that happens, you could at least have no working radios, or worst case scenario, soft brick. If you have an i317, and you want the international firmware on it, you're better off just following the instructions laid out in the dev section.

Help - Cannot Find Answer on Flashing t-mobile modem on at&t phone

POSTED IN ANY QUESTION THREAD - CAN DELETE THIS AND PLEASE REPLY TO MY Q THERE THANKS - SAME Q JUST FIGURED EASIER TO POST IT THERE
Have a stock non-unlocked (no unlock) at&t phone with 4.2 android.
Could I use the 4.3 "no-knox" modem.bin I see in these forums that's for t-mobile and just ODIN it over top of the at&t 4.2 modem (mdl modem for at&t that came on the phone when it was purchased) and then use CWM to install a t-mobile rom and have the phone work under t-mobile?
drtechnology said:
POSTED IN ANY QUESTION THREAD - CAN DELETE THIS AND PLEASE REPLY TO MY Q THERE THANKS - SAME Q JUST FIGURED EASIER TO POST IT THERE
Have a stock non-unlocked (no unlock) at&t phone with 4.2 android.
Could I use the 4.3 "no-knox" modem.bin I see in these forums that's for t-mobile and just ODIN it over top of the at&t 4.2 modem (mdl modem for at&t that came on the phone when it was purchased) and then use CWM to install a t-mobile rom and have the phone work under t-mobile?
Click to expand...
Click to collapse
Just because someone else is going to find this thread and start getting ideas...
NO!!!!
No one should EVER do this. Never flash a modem that was not SPECIFICALLY made for your SPECIFIC device.
Skipjacks said:
Just because someone else is going to find this thread and start getting ideas...
NO!!!!
No one should EVER do this. Never flash a modem that was not SPECIFICALLY made for your SPECIFIC device.
Click to expand...
Click to collapse
Ok so tell me please what you mean? Do you mean specific device hardware or ???
Because the only difference I see in the 2 phones, At&t S4 and T-Mobile S4 is all in the software for modem and rom. They are 100% identicle in hardware, even being factory set for bands both carriers use. I would never attempt this on Verizon or Sprint S$'s lol - but I am cinfused other than a different modem bin file and different rom, and different model number since its 2 diff companies, what is the difference?
I am confused.
If I cannot do what I noted, then how does one use an at&t phone on a t-mobile network? I am great at flashing modems, roms, recoveries - but my 1st time switching carriers on an exact same model phone. The phone itself is same model far as samsung makes it - only changes to different model when its branded at&t ot t-mobile and uses that companies rom and mode,m files. But isnt the hardware the exact same both places and couldn't the rom and modem files be swapped to allow it to work on the other one's system?
Please help what I need to do - if I cannot do what I asked about then what?
re: tmobile-att
drtechnology said:
Ok so tell me please what you mean? Do you mean specific device hardware or ???
Because the only difference I see in the 2 phones, At&t S4 and T-Mobile S4 is all in the software for modem and rom. They are 100% identicle in hardware, even being factory set for bands both carriers use. I would never attempt this on Verizon or Sprint S$'s lol - but I am cinfused other than a different modem bin file and different rom, and different model number since its 2 diff companies, what is the difference?
I am confused.
If I cannot do what I noted, then how does one use an at&t phone on a t-mobile network? I am great at flashing modems, roms, recoveries - but my 1st time switching carriers on an exact same model phone. The phone itself is same model far as samsung makes it - only changes to different model when its branded at&t ot t-mobile and uses that companies rom and mode,m files. But isnt the hardware the exact same both places and couldn't the rom and modem files be swapped to allow it to work on the other one's system?
Please help what I need to do - if I cannot do what I asked about then what?
Click to expand...
Click to collapse
If the two phones ATT i337 and Tmobile M919 were as identical as you say they are and even use the same bands then
why is the gsm baseband (modem.bin) and the lte modem (non-hlos.bin) different enough not to be interchangeable?
Not even the STOCK 4.3 firmware or any of the zipfile custom roms here in xda are not identical enough
so we would not need to have two different and separate forums for these two phones.
First thing you need to do is to get your phone on the Tmobile network is to unlock it or have it unlocked.
Then you need to get a tmobile sim card and root the phone if it's not already rooted.
You will also need to flash cf-autoroot to root the phone and then flash a custom recovery like cwm or twrp.
Then last but not least you will need to flash a Tmobile custom rom from the Tmobile M919 forum.
None of the custom roms found here in xda contain modem.bin or hlos-bin images.
Those you already have in your phone will work fine even though they are NOT identical.
The two .bin images are setup so the two networks can establish GSM and LTE communications
between your phone and their towers using different bands and different frequencies.
Good luck.
Misterjunky said:
If the two phones ATT i337 and Tmobile M919 were as identical as you say they are and even use the same bands then
why is the gsm baseband (modem.bin) and the lte modem (non-hlos.bin) different enough not to be interchangeable?
Not even the STOCK 4.3 firmware or any of the zipfile custom roms here in xda are not identical enough
so we would not need to have two different and separate forums for these two phones.
First thing you need to do is to get your phone on the Tmobile network is to unlock it or have it unlocked.
Then you need to get a tmobile sim card and root the phone if it's not already rooted.
You will also need to flash cf-autoroot to root the phone and then flash a custom recovery like cwm or twrp.
Then last but not least you will need to flash a Tmobile custom rom from the Tmobile M919 forum.
None of the custom roms found here in xda contain modem.bin or hlos-bin images.
Those you already have in your phone will work fine even though they are NOT identical.
The two .bin images are setup so the two networks can establish GSM and LTE communications
between your phone and their towers using different bands and different frequencies.
Good luck.
Click to expand...
Click to collapse
Thanks Got her phone working ok. So the key was if unlocked, the at&t phone will work on t-mobile even with an at&t modem file on it I knew the 2 companies could be used on the other's network just did not know the modem file works both ways if unlocked. I assumed the hardware is the same on both phones so just flash a tmobile modem lol - I learned I was wrong thanks for ur help. Years of rooting and never had an issue with using one carrier on another carrier's network, was my 1st time
Thanks a lot for your help. Its working great now!

[Q] att note 3 on. tmobile

I have read a bit and can't find a definite answer. I am going to pick up a att note 3 tomorrow that's been unlocked. Guy says he uses it on tmobile fine but my question is in terms of installing custom ROMs, how should I go about installing a tmobile version? I have read where people get better reception using tmobile ROMs but am uncertain about how and what to do. I know how to flash etc but also never messed with att phones on tmobile.
Do you guys that are running an att version do any extra steps or? Do you flash Tmobile radios?
Any help is appreciated.
re: AT&T Note 3
Ducter said:
I have read a bit and can't find a definite answer. I am going to pick up a att note 3 tomorrow that's been unlocked. Guy says he uses it on tmobile fine but my question is in terms of installing custom ROMs, how should I go about installing a tmobile version? I have read where people get better reception using tmobile ROMs but am uncertain about how and what to do. I know how to flash etc but also never messed with att phones on tmobile.
Do you guys that are running an att version do any extra steps or? Do you flash Tmobile radios?
Any help is appreciated.
Click to expand...
Click to collapse
It's too bad that you got the AT&T model phone instead of the Tmobile.
You will not be able to have the wifi calling feature (perhaps you don't need it)
Also the AT&T Note 3 requires "safestrap" before you can flash custom recovery,
roms, kernels or anything else which requires custom recovery (TWRP/CWM).
Here is a link which explains Safestrap and instructions on how to install it on
the AT&T note 3 phones: http://forum.xda-developers.com/showthread.php?t=2572978
Good luck!
Misterjunky said:
It's too bad that you got the AT&T model phone instead of the Tmobile.
You will not be able to have the wifi calling feature (perhaps you don't need it)
Also the AT&T Note 3 requires "safestrap" before you can flash custom recovery,
roms, kernels or anything else which requires custom recovery (TWRP/CWM).
Here is a link which explains Safestrap and instructions on how to install it on
the AT&T note 3 phones: http://forum.xda-developers.com/showthread.php?t=2572978
Good luck!
Click to expand...
Click to collapse
Thanks for the information.

[Q] Note 3 User - Moving to LG G3 - Please Help?

Dear LG Friends,
Long time XDA member, coming from the Windows Phone days HTC, then to Android HTC, bunch of Samsungs, and am now thinking about the LG space. More specifically moving from the Note 3 (T-Mobile US) running on the AT&T US, to the LG G3.
Before I do, I need some help from you guys. Which variant should I go for? I know my primary choices will be the T-Mobile and the AT&T variants (I believe they are 851 and 850)? Based on what's important to me, below, can you guys advise which variant to get?:
1. Development Support - Which variant has the MOST amount of Custom ROM options, that is on-going and kept current? I am spoiled with the Note 3, which has a massive development support. I have never tried the LG OS/Skin (escaping me what it's called), but if it's anything like the TouchWiz on Samsungs, I think it will be important to have CM/AOSP/AOKP and etc support.
2. This is related to # 1 - But I heard that only T-Mobile has the unlocked Bootloader? However, doing some research, I believe the AT&T and the Verizon and Sprint variants can also be unlocked? Is this true? If so, are they anymore limited than the factory unlocked T-Mobile variant?
3. LTE bands - I will most likely be using the phone on AT&T US, but if development options/support are higher on other variants, I might consider buying those models, even if they are missing some AT&T bands. For the Note 3 - T-Mobile is a Pentaband phone, meaning it had all the bands needed, so it could easily work on AT&T LTE, all the time. The reverse was not true.
And basically that is it. Initial instinct says to go chase the T-Mobile variant, based on my needs above. But please educate me and help me out if I have missed something. Thank you so much in advance!
Any input guys?
ProFragger said:
Any input guys?
1. Development Support - Which variant has the MOST amount of Custom ROM options, that is on-going and kept current? I am spoiled with the Note 3, which has a massive development support. I have never tried the LG OS/Skin (escaping me what it's called), but if it's anything like the TouchWiz on Samsungs, I think it will be important to have CM/AOSP/AOKP and etc support.
Click to expand...
Click to collapse
If you want OTA updates i suggest sticking with the AT&T variant since you have a valid AT&T sim. If you use a AT&T sim in a T-Mobile variant you wont ever get OTA updates and that means missing out on necessary fixes
1. All 3 US Variants are mostly the same, all have CM12 and all the random obscure AOSP roms as well
2. Well unlocked bootloader isnt that fancy it just means theres fastboot mode compared with the other editions where fastboot mode doesnt work properly even if you enable it. It essentially just makes installing TWRP easier since you dont have to root before installing it unlike other variants
Nevertheless Lollipop can be rooted on all US Variants right now really easily. But the only downside to it is that removing custom roms sometimes can be a pain since you have to use a way where it sometimes works and sometimes doesnt
itsbighead said:
If you want OTA updates i suggest sticking with the AT&T variant since you have a valid AT&T sim. If you use a AT&T sim in a T-Mobile variant you wont ever get OTA updates
1. All 3 US Variants are mostly the same, all have CM12 and all the random obscure AOSP roms as well
2. Well unlocked bootloader isnt that fancy it just means theres fastboot mode compared with the other editions where fastboot mode doesnt work properly even if you enable it
Click to expand...
Click to collapse
Hi Friend,
Thanks for your response, this is very helpful!
No OTA is never a thing I consider. Everything that matters to me, is what I listed already.
So, is the development support (new ROMs, updates and etc) the same for all US variants or would you say one variant is particularly more popular?
As for the locked bootloader, I thought you needed an Unlocked bootloader to flash Custom ROMs, no? It seems like "Bump" fixes this for Verizon, Sprint, and AT&T and gets you TWRP on your phone, but do we need to do extra steps everything to the boot.img for non T-Mobile variants? Or is it a one time mod and then regular flashing and Backups with TWRP?
If it's the same for all variants after Bump, then you're right, I will likely stay with an AT&T variant, thanks to that Band 7 LTE.
Thank you again for your help, hopefully more can chime in !
ProFragger said:
Hi Friend,
Thanks for your response, this is very helpful!
No OTA is never a thing I consider. Everything that matters to me, is what I listed already.
So, is the development support (new ROMs, updates and etc) the same for all US variants or would you say one variant is particularly more popular?
As for the locked bootloader, I thought you needed an Unlocked bootloader to flash Custom ROMs, no? It seems like "Bump" fixes this for Verizon, Sprint, and AT&T and gets you TWRP on your phone, but do we need to do extra steps everything to the boot.img for non T-Mobile variants? Or is it a one time mod and then regular flashing and Backups with TWRP?
If it's the same for all variants after Bump, then you're right, I will likely stay with an AT&T variant, thanks to that Band 7 LTE.
Thank you again for your help, hopefully more can chime in !
Click to expand...
Click to collapse
No need for any steps. Its just install TWRP and your on your way to installing whatever rom you want
Unlocked bootloader means that the system doesnt security (consistency) checks on system partitions
For LG G3, its because someone cracked the encryption for the kitkat android bootloader which means people can sign non stock boot.img without having to worry about unlocking the bootloader.
itsbighead said:
No need for any steps. Its just install TWRP and your on your way to installing whatever rom you want
Unlocked bootloader means that the system doesnt security (consistency) checks on system partitions
For LG G3, its because someone cracked the encryption for the kitkat android bootloader which means people can sign non stock boot.img without having to worry about unlocking the bootloader.
Click to expand...
Click to collapse
Gotcha, thanks again mate! Another (hopefully last) question. If I buy G3, where someone had already OTA'd to 5.0+, will I still be able to root it, install TWRP and get KK ROMs, like CM11 or something?
And vice versa, if the phone comes with KK, do I need to patch with Bump and then I can install ROMs?
Thank you again!
ProFragger said:
Gotcha, thanks again mate! Another (hopefully last) question. If I buy G3, where someone had already OTA'd to 5.0+, will I still be able to root it, install TWRP and get KK ROMs, like CM11 or something?
And vice versa, if the phone comes with KK, do I need to patch with Bump and then I can install ROMs?
Thank you again!
Click to expand...
Click to collapse
You can root it but i dont know if installing TWRP will work. I didnt want to try it incase it doesnt work and it runs the factory reset script instead. That happened to me once before
But i would say just to be sure, downgrade back to KitKat to do it
Yeah, if the phone comes with KitKat just root, install TWRP using root permissions and then your on your way
itsbighead said:
You can root it but i dont know if installing TWRP will work. I didnt want to try it incase it doesnt work and it runs the factory reset script instead. That happened to me once before
But i would say just to be sure, downgrade back to KitKat to do it
Yeah, if the phone comes with KitKat just root, install TWRP using root permissions and then your on your way
Click to expand...
Click to collapse
This is helpful, once again bud. So how would I downgrade back to KK? Would I have to run a stock firmware of some sort? In Samsung, he Flash a .Tar file through their flashing tool called the Odin. Would that be similarly done here?

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