[Q] bootloader question - Galaxy Note II Q&A, Help & Troubleshooting

re 7100 bootloaders
(please forgive my lack of knowledge)
i am on phoenix 17 rom currently, bootloader MJ5 (no knox as far as i understand. later bootloaders ie MK4 are knoxed IIRC)
am I understanding correctly that custom roms do not install bootloaders (ie 4.3 roms or 4.4 based on stock or leaked stock)?
and that is why it is possible to still revert backwards if one has a non knoxed BL?
do stock roms install bootloaders (via kies or odin)?
so if for some reason i installed a stock 4.3 i would then be stuck with a knoxed bootloader?
thanks for the info

entdoc said:
am I understanding correctly that custom roms do not install bootloaders (ie 4.3 roms or 4.4 based on stock or leaked stock)?
and that is why it is possible to still revert backwards if one has a non knoxed BL?
do stock roms install bootloaders (via kies or odin)?
so if for some reason i installed a stock 4.3 i would then be stuck with a knoxed bootloader?
thanks for the info
Click to expand...
Click to collapse
-Custom Roms does NOT include bootloaders(as far as I know). I'm still in MJ5 BL even after installing DN3 4 Kitkat.
-Yup, i believe you can still revert back if you want to, as long as the bootloader does NOT have knox.
-It depends with what version you will install. Be informed by the "bootloader version" of the 4.3 stock rom that you will install(visible in sammobile). As long as the included bootloader is lower than MJ5(and NOT MK4 onwards) everything will be fine, I hope.
Hope I help. ^.^

erljayp said:
-Custom Roms does NOT include bootloaders(as far as I know). I'm still in MJ5 BL even after installing DN3 4 Kitkat.
-Yup, i believe you can still revert back if you want to, as long as the bootloader does NOT have knox.
-It depends with what version you will install. Be informed by the "bootloader version" of the 4.3 stock rom that you will install(visible in sammobile). As long as the included bootloader is lower than MJ5(and NOT MK4 onwards) everything will be fine, I hope.
Hope I help. ^.^
Click to expand...
Click to collapse
where is bootloader version listed in sammobile details i see PDA CSC MODEM
also are any stock sammy roms available without bootloader (new ones)
if not is there a way to install a stock rom without the newer bootloader (can the necessary files EXCEPT the bootloader be extracted out of the .tar files and somehow be installed
thanks

Related

what AOSP based roms are compatible with MJB bootloader?

hi.
and thanks.
I have tried a few 4.4.2 ROMS and they all loaded on my 4.1.2 bootloader so I would assume they would load on your phone's newer bootloader.
If you're not sure, you can look at the ROM's updater script to make sure.
audit13 said:
I have tried a few 4.4.2 ROMS and they all loaded on my 4.1.2 bootloader so I would assume they would load on your phone's newer bootloader.
If you're not sure, you can look at the ROM's updater script to make sure.
Click to expand...
Click to collapse
are you or were you with MJB bootloader when tried 442 roms?
thanks
hormosapiens said:
are you or were you with MJB bootloader when tried 442 roms?
thanks
Click to expand...
Click to collapse
I don't recall which bootloader I had but I never had 4.3 on my phone; therefore, I never had Knox. I was able to load 4.4.2 ROMs with the stock 4.1.2 bootloader.
I know my bootloader is older than 4.3 because I was able to flash a stock 4.1.1 ROM onto my 4.1.2 ROM using desktop Odin. I unlocked my phone while on 4.1.1 and flashed back to stock 4.1.2. The stock ROMs from samfirmware include bootloaders and modems.

[q] 4.3 jellybean ota questions

I've got a Galaxy S3 I747 it is currently running 4.1.1, I747UCDLK3 Baseband. I'm not exactly a noob when it comes to flashing and rooting, I know my way around CWM and Odin pretty well. But I have a few questions on this 4.3 OTA. (I am a forum noob)
-Will I still be able to root? (I heard CF works for it)
-Can I install CWM? (Is the Bootloader locked??)
-Will I be be able to I flash other roms than the 4.3 TW like CM11Snapshot? (Is the bootloader locked?)
-What the h*ll is knox and why should I be worried?
-What is with the boot loader downgrading thing? (Have to do with locked bootloader??)
I AM NOT AT ALL WORRIED ABOUT A FLASH COUNTER OR VOIDING A WARRANTY I AM NOT ON A CONTRACT . I JUST DO NO WANT TO HARD BRICK MY PHONE.
If you take the OTA 4.3 update, it will install Knox and the 4.3 bootloader.
The 4.3 bootloader cannot be downgraded and attempts to do so will probably brick the phone.
You can root the stock 4.3 ROM with auto root but Knox may interfere with the process of cause issues after the fact.
You can still install CWM. I rrefer Philz Touch which is CWM-based.over TWRP.
So can I still flash roms?
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Yes, you can flash ROMs. Is your phone unlocked? Since you're on 4.1.1 stock, you can unlock it for free.
Personally, I avoided the 4.3 update because it installs knox and the 4.3 bootloader which can cause problems when using Odin to get back to stock.
I have a Canadian version of the s3 and I'm able to run KK ROMs with a stock 4.1.2 bootloader.
audit13 said:
Yes, you can flash ROMs. Is your phone unlocked? Since you're on 4.1.1 stock, you can unlock it for free.
Personally, I avoided the 4.3 update because it installs knox and the 4.3 bootloader which can cause problems when using Odin to get back to stock.
I have a Canadian version of the s3 and I'm able to run KK ROMs with a stock 4.1.2 bootloader.
Click to expand...
Click to collapse
Unlocked as in Bootloader? Yeah I've been able to flash roms via CWM and Odin on 4.1.1 and as in Carrier unlocked? Yes I use Straight Talk on this ATT S3
If I got the 4.3OTA I wouldn't need Odin to go back stock if I flashed a ROM would I? I could just make a back up via CWM then restore later if I wanted right rather than using ODIN?
See I can't use KK roms because I have the 4.1.1 BL so is there a way I can upgrade my boot loader to the 4.1.2 version??
Would I lose my carrier unlock if I upgraded to 4.3 or if I upgrade my bootloader??
I suggest downloading a ROM you want to try, then unzip the ROM and look at the updater script to see which bootloaders are supported. The updater-script file is located in \META-INF\com\google\android\updater-script. You can use a text editor to open the updater-script file.
The first few lines will list the bootloaders that are supported. I run Validus which is a KK ROM using a stock 4.1.2 i747m bootloader.
Do you know about this > "If I got the 4.3OTA I wouldn't need Odin to go back stock if I flashed a ROM would I? I could just make a back up via CWM then restore later if I wanted right rather than using ODIN?"
Also couldn't I just upgrade my Bootloader and Modem from here?
http://forum.xda-developers.com/showthread.php?t=2321310
http://forum.xda-developers.com/showthread.php?t=1831898
I feel like if I upgrade my boot loader then I won't have to worry about restrictions.
Would I lose my carrier unlock if I upgraded to 4.3 or if I upgrade just my bootloader??
I ended up flashing the MG2 Modem and Bootloader, I'm good now, also if I want 4.3 I saw loserskater has a leak version that will be good and wont not let me downgrade my bootloader.

[Q] UK official Kitkat

So I'm confused, is there an official Kitkat for the UK note 2? I have looked on Sam mobile , and do not see a UK version. If I put on the France Version, will the Modem need changing for best reception? Is there a fool proof Root and de -Knox available?
Thanks
wilx said:
So I'm confused, is there an official Kitkat for the UK note 2? I have looked on Sam mobile , and do not see a UK version. If I put on the France Version, will the Modem need changing for best reception? Is there a fool proof Root and de -Knox available?
Thanks
Click to expand...
Click to collapse
No de-knox available.Are you still under warranty?
Deknox is available for roms. Not for bootloaders. So, if you aren't already on a knoxed bootloader and want to stay that way do not flash anything stock 4.3+ through odin. I'm not sure of the specifics with the n7100, but with the n7105 4.3+ kernels do not work with 4.1.2 bootloaders (no network) so a custom one is required. Again, if you are not already on a 4.3 bootloader (check by going to download mode and seeing if there is anything about knox there - which would mean you are on 4.3+), then you can flash a custom recovery through odin, and then backup and flash a rom and kernel in the custom recovery. Otherwise, if you are knoxed already, I imagine can flash some stock rom / modem combo.
I've made some assumptions about the n7100 development scene.
singhpratik87 said:
No de-knox available.Are you still under warranty?
Click to expand...
Click to collapse
No, I am not under warranty, I currently have rooted 4.3 on, and I think it is Stock UK, Rooted and deknoxed
Baseband n7100xxuemj9
Kernel 3.0.31-2138564
Build No. JSS15J.N7100XXUEMK9
SE for android status
SEPF_GT-N7100_4_3_0010
I am just sick of this one having long delay on un lock screen sometimes, and thought a fix may have been done
EmptyArea said:
Deknox is available for roms. Not for bootloaders. So, if you aren't already on a knoxed bootloader and want to stay that way do not flash anything stock 4.3+ through odin. I'm not sure of the specifics with the n7100, but with the n7105 4.3+ kernels do not work with 4.1.2 bootloaders (no network) so a custom one is required. Again, if you are not already on a 4.3 bootloader (check by going to download mode and seeing if there is anything about knox there - which would mean you are on 4.3+), then you can flash a custom recovery through odin, and then backup and flash a rom and kernel in the custom recovery. Otherwise, if you are knoxed already, I imagine can flash some stock rom / modem combo.
I've made some assumptions about the n7100 development scene.
Click to expand...
Click to collapse
Its a while since I put my Rom on , but I did use ODIN
Download says
Custom Binary Download: Yes (1 Event)
Current Binary: Custom
System Status: Custom
Warranty Bit (Grayed out) : 0
Any recommendations on what to put on and how appreciated, I generally stay stock with Root ( and de Knox would be good), as I say its the screen unlock freeze ( sometimes 10 seconds) that is getting me looking to change
oh dear , Ive just bricked my phone by Running Triangle away, now only boots to download mode HELP PLEASE
wilx said:
oh dear , Ive just bricked my phone by Running Triangle away, now only boots to download mode HELP PLEASE
Click to expand...
Click to collapse
Not sure how but I got it back, using odin 3.07 and some info from here
http://forum.xda-developers.com/showthread.php?t=2758855
Phew

[Q] Atempting to remove Knox from firmware befor update.

I have a T-mobile Galaxy S4, SGH-M919 running android 4.2.2 and want to upgrade to android 4.3. Okay my question is can I remove knox from the update before updating? I HATE KNOX. I saw where over at s4 mini archive they showed a way that they say it can be removed. Any ideas? Anyone tried this? Any other ways to remove??? Any help would be great. I am sorry if this has been posted or asked before, I have not seen it. http://www.s4miniarchive.com/2013/12/how-to-remove-knox-bootloader-from-new.html
Just use this. http://forum.xda-developers.com/showthread.php?t=2544612 and install a custom rom. Any reason why you want 4.3? You can install 4.4.4 which just came out. Remember to just flash modem only and not the lte modem or you will break sound. If you want to stay completely stock and not have Knox there is no way.
+1 on custom rom. Something like this: http://forum.xda-developers.com/showthread.php?t=2876946
Sorry been a little busy. I'm currently using the MDL bootloader, no knox. I hear there is performance and feature advantage to updating to a newer bootloader. The reason I am looking at 4.3 is that some people have stated that you can remove knox from the bootloader in 4.3. The people stated that they have been able to do this to the S4 mini's 4.3 bootloader. I have looked at the links you two have given me, thank you. What bootloaders are you two using? Also have you seen this as this is what got me thinking. http://forum.xda-developers.com/showthread.php?t=2549357
Bootloader has nothing directly to do with performance. Be careful what you read.
lalec said:
Bootloader has nothing directly to do with performance. Be careful what you read.
Click to expand...
Click to collapse
True. But I would prefer to be 100% knox free. So not just a knox free rom, but the bootloader as well. Staying on android 4.2.2 will do that but at the same time I would like to upgrade to a newer android version. I have seen some nice custom roms with nice performance, but they are 4.3 and newer. And this is why I am looking.
Jamessr79 said:
True. But I would prefer to be 100% knox free. So not just a knox free rom, but the bootloader as well. Staying on android 4.2.2 will do that but at the same time I would like to upgrade to a newer android version. I have seen some nice custom roms with nice performance, but they are 4.3 and newer. And this is why I am looking.
Click to expand...
Click to collapse
You can keep MDL boot loader, and flash 4.3, 4.4.2, or 4.4.4 ROMs no problem. I've got an M919 with MDL boot loader and am currently running Dirty Unicorns (4.4.4-based) ROM.
I've got all the benefit of the latest version of Android (plus many customizations!) and no Knox.
The only think that you can't do on the MDL boot loader is run a newer LTE modem... the LTE modem (non-hlos.bin) is tied to the boot loader. However the GSM modem (modem.bin) is not, so you can update that part of it. It's something to keep in mind, but the LTE modem in MDL is fine and works for me quite well even in marginal signal areas.
Marc
Frankenscript said:
You can keep MDL boot loader, and flash 4.3, 4.4.2, or 4.4.4 ROMs no problem. I've got an M919 with MDL boot loader and am currently running Dirty Unicorns (4.4.4-based) ROM.
I've got all the benefit of the latest version of Android (plus many customizations!) and no Knox.
The only think that you can't do on the MDL boot loader is run a newer LTE modem... the LTE modem (non-hlos.bin) is tied to the boot loader. However the GSM modem (modem.bin) is not, so you can update that part of it. It's something to keep in mind, but the LTE modem in MDL is fine and works for me quite well even in marginal signal areas.
Marc
Click to expand...
Click to collapse
Thank you for the info. Are you on an AOSP 4.4.4 ROM (Dirty Unicorns)? I'm on the MDL bootloader looking to install a TW 4.4.4 ROM.
HKSpeed said:
Thank you for the info. Are you on an AOSP 4.4.4 ROM (Dirty Unicorns)? I'm on the MDL bootloader looking to install a TW 4.4.4 ROM.
Click to expand...
Click to collapse
A stock firmware? If it contains the bootloader, it will automatically replace your existing one.
tetakpatalked from Nexus 7 flo
HKSpeed said:
Thank you for the info. Are you on an AOSP 4.4.4 ROM (Dirty Unicorns)? I'm on the MDL bootloader looking to install a TW 4.4.4 ROM.
Click to expand...
Click to collapse
Yes, it's based off AOSP. See the Samsung home page for Dirty Unicorns here. Also the G+ Community for it.
If you are looking for a TW ROM, I had a great experience with GoldenEye v. 38 over the summer. Very stable, and everything worked, even on my ATT version S4 I337 using SafeStrap. I got sick of SafeStrap limitations and eventually bought a M919 so I could do anything I wanted ROM wise... but GoldenEye was very nice. Debloated, very stable, felt good.
Being very satisfied with my current version of Dirty Unicorns, I'll probably not change any time soon, thought I've been tempted to install SlimKat and build up the features I want. I use SlimKat on a tablet, and like it's very light footprint. Quite zippy.
Marc
tetakpatak said:
A stock firmware? If it contains the bootloader, it will automatically replace your existing one.
tetakpatalked from Nexus 7 flo
Click to expand...
Click to collapse
Just something to remember: Bootloaders (all the bad KNOX junk) CANNOT be flashed via custom recovery. So if you are flashing a stock ROM (firmware?) via custom recovery you will NOT get KNOX. If, however you decide to flash a ROM/firmware via Odin chances are very good that you will be getting a new bootloader and all the KNOX garbage it brings.
TLR
If you flash via recovery you won't get KNOX, if you flash via Odin you probably will.
Modems must also be flashed in Odin, but as far as KNOX goes, it's the bootloader you don't want.
Okay, does this mean I have knox or do not have knox.
Jamessr79 said:
Okay, does this mean I have knox or do not have knox.
Click to expand...
Click to collapse
It seems to me like you're still knox-free
tetakpatalked from Nexus 7 flo
Jamessr79 said:
Okay, does this mean I have knox or do not have knox.
Click to expand...
Click to collapse
Yup.
No Knox there.
You would see a Knox warranty line in that bootloader screen if you had it.
Cool, so it worked.
question
lordcheeto03 said:
Just something to remember: Bootloaders (all the bad KNOX junk) CANNOT be flashed via custom recovery. So if you are flashing a stock ROM (firmware?) via custom recovery you will NOT get KNOX. If, however you decide to flash a ROM/firmware via Odin chances are very good that you will be getting a new bootloader and all the KNOX garbage it brings.
TLR
If you flash via recovery you won't get KNOX, if you flash via Odin you probably will.
Modems must also be flashed in Odin, but as far as KNOX goes, it's the bootloader you don't want.
Click to expand...
Click to collapse
So what you are saying is if I flash a stock zip via custom recover no KNOX? Has this been tested? I removed knox on 4.3 but got crazy and tried 4.4.4 now random restarts.
Jamessr79 said:
So what you are saying is if I flash a stock zip via custom recover no KNOX? Has this been tested? I removed knox on 4.3 but got crazy and tried 4.4.4 now random restarts.
Click to expand...
Click to collapse
Yes, what I'm saying has been tested and confirmed 100%. There is no way to flash a KNOX-implemented bootloader (or ANY bootloader for that matter) via custom recovery. You seem to have the misconception that the KNOX apps within the ROM is what all the KNOX talk is about. If anything, it's only a small part. Now, I'm not absolutely certain of how this works as I've only followed the technical posts in the Development only forum regarding this for the first 10 or so pages, so if I say something that isn't exactly accurate, please forgive me. The basic gist is that when you hear about KNOX and why it's not necessarily wanted in the updated firmwares isn't because of a few user-removable apps; it's something at the hardware level that, when during the boot up tests and checks, it notices that there is a custom kernel or custom recovery in place instead of the expected stock kernel/recovery, it blows an e-fuse and forever after tells anyone who looks at the download mode that the device has been modified at one point or another.
About the random restarts, without knowing whether you updated from 4.3 to 4.4.4 via custom recovery or other official means, all I can say is to try a factory reset and/or use Odin to re-flash the firmware and do a factory reset after that.
lordcheeto03 said:
Yes, what I'm saying has been tested and confirmed 100%. There is no way to flash a KNOX-implemented bootloader (or ANY bootloader for that matter) via custom recovery. You seem to have the misconception that the KNOX apps within the ROM is what all the KNOX talk is about. If anything, it's only a small part. Now, I'm not absolutely certain of how this works as I've only followed the technical posts in the Development only forum regarding this for the first 10 or so pages, so if I say something that isn't exactly accurate, please forgive me. The basic gist is that when you hear about KNOX and why it's not necessarily wanted in the updated firmwares isn't because of a few user-removable apps; it's something at the hardware level that, when during the boot up tests and checks, it notices that there is a custom kernel or custom recovery in place instead of the expected stock kernel/recovery, it blows an e-fuse and forever after tells anyone who looks at the download mode that the device has been modified at one point or another.
About the random restarts, without knowing whether you updated from 4.3 to 4.4.4 via custom recovery or other official means, all I can say is to try a factory reset and/or use Odin to re-flash the firmware and do a factory reset after that.
Click to expand...
Click to collapse
Okay, I misunderstood on what you said could be flashed, but will have to take a look. Could you please point me in the right direction for that forum. As far as the misconception goes I do know that KNOX is in the bootloader. I also know that KNOX app/software is found in the rom as well. As for KNOX being in the rom Titanium Backup helps to remove most of it. Or I can just installing a custom rom that has it removed. The main reason that I had started this forum was to remove the KNOX from the bootloader. The reason I pointed to http://www.s4miniarchive.com/2013/12/how-to-remove-knox-bootloader-from-new.html in the first post is because they stated it could be done. After doing some other looking around and talking to others I tried it. Seems like it works on android 4.3, but 4.4.2 and 4.4.4. when I try to do the same it is not happy. I updated via Odin. The first time was 4.2 to 4.3 after modding the bootloader and not the rom. It works fine no KNOX lines in download mode. Still KNOX in the rom but uninstalled using Titanium Backup. Currently I am running android 4.3 on my Galaxy S4 no issues and as far as I can tell no KNOX.
Jamessr79 said:
Okay, I misunderstood on what you said could be flashed, but will have to take a look. Could you please point me in the right direction for that forum. As far as the misconception goes I do know that KNOX is in the bootloader. I also know that KNOX app/software is found in the rom as well. As for KNOX being in the rom Titanium Backup helps to remove most of it. Or I can just installing a custom rom that has it removed. The main reason that I had started this forum was to remove the KNOX from the bootloader. The reason I pointed to http://www.s4miniarchive.com/2013/12/how-to-remove-knox-bootloader-from-new.html in the first post is because they stated it could be done. After doing some other looking around and talking to others I tried it. Seems like it works on android 4.3, but 4.4.2 and 4.4.4. when I try to do the same it is not happy. I updated via Odin. The first time was 4.2 to 4.3 after modding the bootloader and not the rom. It works fine no KNOX lines in download mode. Still KNOX in the rom but uninstalled using Titanium Backup. Currently I am running android 4.3 on my Galaxy S4 no issues and as far as I can tell no KNOX.
Click to expand...
Click to collapse
Wait.... your on 4.3 or 4.2 and have been able to unlock the bootloader on them?? Everything you said above is exactly what I have seen and heard also with the addition that the signatures not matching verification checks are what is blowing the q fuse or what Knox and the Samsung / att security freak out about right?
Sent from my SAMSUNG-SGH-I337 using XDA Free mobile app
I was on 4.2 and downloaded the stock 4.3 to my Linux pc. I then did what was stated on the s4 mini forums and was able to remove Knox from the bootloader, then the rom via titanium backup. Note as far as I know you can't remove Knox once it is already there.

[Q] New to AT&T S3, have a few quick questions

I just bought an AT&T S3 to replace a carrier unlocked T-Mobile S3. The new device is already rooted with CM11 installed and it's baseband is MG2. I'll need to revert back to stock temporarily to do a carrier unlock. Here are my questions:
What is a safe TW (preferrably a pre-rooted TW) I can flash to perform the carrier unlock?
After I'm carrier unlocked, what is the latest modem I can install? I want to do all of this without enabling knox.
Thanks to all in advance,
Niphoet
Flashing back to stock means everything will be wiped on the phone, including recovery and data.
You can use Odin to flash the stock ATT 4.1.1 firmware from sammobile.com. Before doing so, boot into download mode and make sure you there is nothing about warranty bit on the screen.
niphoet said:
After I'm carrier unlocked, what is the latest modem I can install? I want to do all of this without enabling knox.
Thanks to all in advance,
Niphoet
Click to expand...
Click to collapse
There ae several important things to know about upgrading your modem and firmware.
1) KNOX comes with all of the firmware since the officlal 4.3 release, MJB. The leaked version of the 4.3 release (MJ2) does not have KNOX.
2) Once on the MJB and later firmware you can no longer downgrade, you will most probably brick your phone.
3) It is possible to run the MJ2 firmware/bootloader and MJB modem combination on 4.3 and 4.4.x ROMs.
4) The MJ2 and MJB bootloader will most likely require a custom kernel if you use it on 4.4.x ROMs. Something like the kToonez kernel or iBuddler kernel found in Likewise.
5) Once you get past the 4.3 firmware do not mix firmware and modem release versions, again bricks are probably. If you have NE4 firmare, use the NE4 modem. The same goes for for if you have the NE4 modem, use the NE4 bootloader. This holds true for NH2, NJ1, and NKx.
6) The only time I have seen that you absolutely must be on NE4 or newer is for the Lollipop ROMs.

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