Disable Knox - Samsung Galaxy A3, A5, A7 (2017) Questions & Answe

Is it safe to disable all Knox related apps? Will this void my warranty? I'm following a guide for debloating my phone but I'm not sure.

potyqa said:
Is it safe to disable all Knox related apps? Will this void my warranty? I'm following a guide for debloating my phone but I'm not sure.
Click to expand...
Click to collapse
If you have abillity to debloat it means you're already rooted and knox is tripped.
You can safely remove all apk's related to knox.

tys0n said:
If you have abillity to debloat it means you're already rooted and knox is tripped.
You can safely remove all apk's related to knox.
Click to expand...
Click to collapse
I mean just disable the apps with BK Disabler not uninstall them.

Related

Root the Galaxy s5

I have root my S5 but and if I check this with Rootchecker then I get a positive result. But when I use SuperSU to remove the Knox. This wil not work And SuperSU coult not turnoff Knox. What do I need to do next?.
ItzAbyss said:
I have root my S5 but and if I check this with Rootchecker then I get a positive result. But when I use SuperSU to remove the Knox. This wil not work And SuperSU coult not turnoff Knox. What do I need to do next?.
Click to expand...
Click to collapse
Use the Chainfire Autoroot ??? Will surely trip the knox
Rom-manager said:
Use the Chainfire Autoroot ??? Will surely trip the knox
Click to expand...
Click to collapse
I have followed http://forum.xda-developers.com/showthread.php?t=2696537 so this contains the autoroot file. Still I can not disable KNOX.
:crying::crying::crying::crying:
ItzAbyss said:
I have followed http://forum.xda-developers.com/showthread.php?t=2696537 so this contains the autoroot file. Still I can not disable KNOX.
:crying::crying::crying::crying:
Click to expand...
Click to collapse
Flash the firmware file again will disable the KNOX. :good:
I try to root it 3 times. nothing woks for me. mabey it has somthing to do with ART or Davik. now i just installed a Omega rom who deactivate Kno. And know it works.:laugh:

[FAQ][Q&A] All Knox info - What you can and cannot do.

After seeing many people ask questions about Knox on a regular basis about what they can or can't do, I have decided to create this thread that will hopefully make things clear for those searching information about Knox on our devices.
So first things first.
What exactly is Knox?​
Information about Knox
Knox allows people to use their device on a secure business (work) network. It allows the data which belongs to the business to be encrypted per DoD standards. Once the Knox/warranty bit is tripped, you can no longer use this service because it proves the device has been tampered with. You can imagine how much simpler it would be to manipulate this service without the restrictions Samsung had to enforce in order to protect sensitive data. This is the main reason I believe the Knox bootloader was added and why root access, once gained, is still limited in some cases. There is also claims that a tripped warranty bit means your warranty will be void, but I have not seen any cases where people have been denied warranty. However it is better to play it safe than sorry if you really do care about warranty.
Wikipedia sums it up pretty nicely.
Knox on Wikipedia
Click to expand...
Click to collapse
F.A.Q
Q. I have Knox firmware on my device, can I still root, flash custom roms, and kernels?
A. Yes, yes you can. Procedure is the same as it has always been. If you have questions search the forum or ask in this thread. Your Knox counter may trip doing any of this so continue to next FAQ for info.
Click to expand...
Click to collapse
Q. What will trip my Knox counter?
Flashing custom recovery or kernels will trip Knox counter, so avoid them at all costs if you want or need to keep that counter at 0x0. Some root methods will also trip this counter, keep reading if you want to avoid this.
Click to expand...
Click to collapse
My Knox counter is tripped, how can I reset it?
Once tripped, the counter CANNOT be reset.
Click to expand...
Click to collapse
Q. How can I root and not trip Knox?
We can currently use the TowelRoot method by geohot for 4.3 and 4.4.2. Follow link below to thread. It does NOT work on 4.4.4
TowelRoot
Click to expand...
Click to collapse
Q. How can I downgrade my firmware?
You cannot and Odin will fail at any attempt to do so. Do not try to bypass this and try to downgrade another way, you run a high risk of bricking you device! This applies to any device that has been officially updated from 4.3 and up from OTA, Odin, or Kies. If you must downgrade for any reason, flash an older rom in custom recovery only. That is the only way to downgrade. Knox Bootloader will not and cannot be removed, so learn how to get along with it.
Click to expand...
Click to collapse
Q. How can I avoid bricking my device? I have seen people say flashing will brick anything with Knox bootloader.
Do not flash firmware for other devices. Do that and you will be okay. On some devices you can flash other firmwares, if you have questions about this you can ask in this thread.
Click to expand...
Click to collapse
Q. Will tripping the Knox counter void my warranty?
As I stated earlier, there have been cases of people successfully filing insurance claims on their devices. However if you really care about warranty, you may want to avoid tripping this counter to be on the safe side.
Click to expand...
Click to collapse
Q. I see an odd message when I start up my device and it says something about SEAndroid kernel not enforcing, what is this and how do I fix it?
It is normal, you either flashed a custom kernel or custom rom with modified kernel. Do not let it bother you but if you flash back the stock unmodified kernel it will disappear. There is also the possibility you performed an unsupported root method and your device is bootlooping, if this is the case, then flash back to stock firmware with Odin to fix and use an updated root method like TowelRoot
Click to expand...
Click to collapse
And if you have any questions feel free to ask
Nice work bro. Should answer a lot of questions for folks.
Haters Made Me Famous
Deviant Team Member
Forgot to reserve, but mine! I'll use this in case Sammy changes something in the next version of android
Never know
And if you have any questions feel free to ask
Click to expand...
Click to collapse
Thanks for this post!
After rooting using TowelRoot, should you install SuperSU or some other su?
Sizzlechest said:
After rooting using TowelRoot, should you install SuperSU or some other su?
Click to expand...
Click to collapse
SuperSu from the Play Store
The Sickness said:
SuperSu from the Play Store
Click to expand...
Click to collapse
Thanks! It won't trip Knox, right?
Sizzlechest said:
Thanks! It won't trip Knox, right?
Click to expand...
Click to collapse
Nope, perfectly safe
Sizzlechest said:
Thanks! It won't trip Knox, right?
Click to expand...
Click to collapse
A custom recovery or kernel trips Knox
Good. It prompts you to disable Knox, so I thought that might trip it.
I need help with update
Sorry people, it has been many years that I have been on here. I just got the s4, rooted using the SU method (not towel) and it shows 0x1 for knox.
When I try to go to my software update it says, your devise had been modied and cannot be updated.
please help
It's having root that is keeping you from updating. Not tripping Knox.
I'd download the latest firmware. From sammobile or shinyside's links. And use Odin to flash.
Anyway to flash or odin a custom os with a stock kernel and recovery without tripping knox? Mabey a modified official tar? Just replace system, etc?
lordodin912 said:
Anyway to flash or odin a custom os with a stock kernel and recovery without tripping knox? Mabey a modified official tar? Just replace system, etc?
Click to expand...
Click to collapse
It might be possible but I don't know the procedure. I imagine it must be very unconventional, otherwise we would see it very often
Thanks, SEAndroid kernel not enforcing worried me.
Hmmmmmm wish I were a bit more fluent in this area.....itd be nice if you could just replace/repackage the tar file....then mabey id get off MDL....just read something about repacking tar files for odin and apparently you cant pull and repackage the system without breaking the signature (of the system) therefore odin wont flash....but imma noob in this area. If anyones got any info, please share
noobieneedshelp said:
Sorry people, it has no been many years that I have been on here. I just got the s4, rooted using the SU method (not towel) and it shows 0x1 for knox.
When I try to go to my software update it says, your devise had been modied and cannot be updated.
please help
Click to expand...
Click to collapse
Use this to go back to stock and fix Knox then root again with towelroot method.
http://forum.xda-developers.com/showthread.php?t=2336392
http://forum.xda-developers.com/galaxy-s4-tmobile/general/root-nb4-knox-0x0-t2802185
Thanks for the info!
Just for clarity: What does having a tripped Knox bit mean? Just that the phone has been tampered with and possibly voiding the warranty?
Legioss199 said:
Thanks for the info!
Just for clarity: What does having a tripped Knox bit mean? Just that the phone has been tampered with and possibly voiding the warranty?
Click to expand...
Click to collapse
Yes, and it also means you can no longer use the Knox service.

Knox apps question

I have a720f and want to root it. But i don't know if i will lost my secure folder datas. If i flash twrp and install supersu will my knox data be inaccesible ? And will the other knox apps be locked ? Thx
If you root your device, you trip knox. Thus, you wont be able to use your secure folder anymore. Any previous data, will be inaccesible. Make a backup before you do anything
morx said:
If you root your device, you trip knox. Thus, you wont be able to use your secure folder anymore. Any previous data, will be inaccesible. Make a backup before you do anything
Click to expand...
Click to collapse
Thank you ! I think i have to wait until there is a method without tripping knox
does backup even restore tripped knox though?

Is it possible to turn off the bootloader again after rooting?

if i flash custom rom and root ...can i back to official rom and lock bootloader again?
yes, check YouTube for how to do it
however, knox is disabled forever and some apps will not work without an enabled knox
w41ru5 said:
yes, check YouTube for how to do it
however, knox is disabled forever and some apps will not work without an enabled knox
Click to expand...
Click to collapse
It doesn't matter if it's on Secure Folder and Samsung Pay... but can I receive updates if I unroot it?
absentsound said:
It doesn't matter if it's on Secure Folder and Samsung Pay... but can I receive updates if I unroot it?
Click to expand...
Click to collapse
yes, OTA will work
and even if it doesn't, you can always download the fw and flash it with Odin
Secure Folder working on rooted devices with a little tweak
the S. Pay is not working at all w/o knox
w41ru5 said:
yes, OTA will work
and even if it doesn't, you can always download the fw and flash it with Odin
Secure Folder working on rooted devices with a little tweak
the S. Pay is not working at all w/o knox
Click to expand...
Click to collapse
Thank you... you helped me a lot with this information...

root/unlock information

hello
please looking for information
if I make adb oem unlock, and later I change my mind and want locked back to factory state, can I lock it myself? How?
Also if i root with magisk, will knox be tripped? Can I then wipe phone and reinstall stock firmware non-rooted and everything will be fine again?
Just wondering, wanna try custom roms and stuff, but want to be able to get phone to factory working state afer all that.. Looking for informations please
maxis123 said:
hello
please looking for information
if I make adb oem unlock,
Click to expand...
Click to collapse
This isn't a thing. There is an OEM Unlocking toggle in Developer Options that can be enabled; once this is done, the bootloader can be unlocked.
maxis123 said:
and later I change my mind and want locked back to factory state, can I lock it myself? How?
Click to expand...
Click to collapse
Yes, you can relock the bootloader, just make sure you flash back to factory firmware. Locking the bootloader on custom firmware can brick your device.
maxis123 said:
Also if i root with magisk, will knox be tripped?
Click to expand...
Click to collapse
Yes. Any custom or modified firmware image will trip Knox. This includes Magisk patches and TWRP.
maxis123 said:
Can I then wipe phone and reinstall stock firmware non-rooted and everything will be fine again?
Click to expand...
Click to collapse
You can re-lock the bootloader as I described above, but once Knox is tripped, it will be tripped forever and cannot be reset.
maxis123 said:
Just wondering, wanna try custom roms and stuff, but want to be able to get phone to factory working state afer all that.. Looking for informations please
Click to expand...
Click to collapse
It's sorta a one-way trip. Although you can flash back to stock and relock the bootloader, Samsung security features won't work if Knox is tripped. This means you won't be able to use Samsung Pay or other apps that depend on Knox.
if by rooting i wil trip knox and later i cant get phone to factory state with knox not tripped , then im afraid that rooting samsung is a no option for me...thanks for replys
if I unlock BL and root, after that is it possible to get device to factory state aagain? with knox not tripped .

Categories

Resources