Functionality after returning to stock - Samsung Galaxy S7 Edge Questions and Answers

I had my S7 Edge rooted with custom ROM and now I returned back to stock.
I noticed that S-Health and Pay don't work. I don't care about Pay but I do care about SHealth which I already read there is no way to make it work again since my knox was tripped to 0x1.
I just wanted to
A. confirm that this is up to date true or if there is any new trick to make it work
B. Ask if software update will work now. I check for updates and it works by telling me that I have the latest ROM installed but will it allow me to OTA update later when there is a new update?

In this case more information will be needed from you. In case you have installed an Oreo based custom ROM going back to an Android 7 Stock ROM might create really big issues. It will be a good idea to flash an Android 8 Stock ROM, but... Be sure that you have a backup of your efs, IMEI, Baseband and other important items. If you don't have a backup you might end up with a device with no phone functionality; moreover, with no way to recover it.

Answer to A: https://forum.xda-developers.com/s7-edge/how-to/guide-how-to-s-health-devices-knox-t3543306
Answer to B: I can say that i was in BTU firmware with knox tripped and received OTA update.

Related

[Q] Downgrading Canadian Galaxy S4 & a Q about Knox

Hello,
I recently picked up a Canadian Galaxy S4. This is my first android device after using an iPhone 4 for the last 3 years. I'm a tinkering kind of guy so when I heard about the whole custom ROM community for the s4, I was excited. I've been reading up on this for the last 3 weeks and I still have a couple questions that I haven't really seen a solid answer for specifically regarding the 1337m model.
1) If I root it would be nice to be able to reverse things should I need to send it in for warranty repair. I understand that triangle away isn't working on the latest MG1 firmware (which my device came with). I know that the ME7 update on the US version included a bootloader that no longer allowed downgrading firmware. Is this the case with the Canadian models as well? If it is possible to downgrade are there any special steps that need to be taken, or can I just flash a stock MDJ image via odin/heimdall
2) I have read the whole thread about the issues with the knox warranty void efuse. I checked the download mode on my phone and it does not have any of the knox info on it, so as I understand it, knox isn't enabled and therefore as long as I don't update to new stock firmware and I shouldn't trip the efuse. I have disabled auto-update in the settings. Is there anything else that I should do or be aware of to make sure that my phone doesn't update and force the knox stuff on my phone.
At the end of the day, if my warranty is permanently void, that's fine, but if there's a way that I can still keep the ability to restore my phone to 100% stock without tripping and binary counters or efuses I'd like to make sure that I know and understand how to do that before I start flashing custom roms rather than trying to figure it out in a panic if something goes wrong on my device.

[Q] Cannot update firmware via official channels despite reinstalling stock firmware

I don't know what's going on here.
I've had a rooted phone for a while, but wanted to update to 4.3 since that came out recently.
So I've reinstalled the stock firmware on my I9505 (XXUAME2, Poland), the whole big package. Installing this went without a problem, and now I'm back with a stock ROM. I did this because I wanted to go the official update path (perhaps I don't really need this, but... well, I'm a flash-addict).
However, if I try to find a new update using the "Update" button in the "About device" menu, all I get is an information that I've already got the latest software.
KIES, on the other hand, tells me that my device's current firmware version is not supported.
What's going on here?
Shaamaan said:
I don't know what's going on here.
I've had a rooted phone for a while, but wanted to update to 4.3 since that came out recently.
So I've reinstalled the stock firmware on my I9505 (XXUAME2, Poland), the whole big package. Installing this went without a problem, and now I'm back with a stock ROM. I did this because I wanted to go the official update path (perhaps I don't really need this, but... well, I'm a flash-addict).
However, if I try to find a new update using the "Update" button in the "About device" menu, all I get is an information that I've already got the latest software.
KIES, on the other hand, tells me that my device's current firmware version is not supported.
What's going on here?
Click to expand...
Click to collapse
Hi,
Did you try Triangle Away,from the market?
It will show if you triggered the flash counter.
Having said that,you still have the old ,non-knox bootloader.
You might want to just keep that and flash custom ROMS.
They have all the goodness of official ones,but you are still free of any restrictions.
malybru said:
Hi,
Did you try Triangle Away,from the market?
It will show if you triggered the flash counter.
Having said that,you still have the old ,non-knox bootloader.
You might want to just keep that and flash custom ROMS.
They have all the goodness of official ones,but you are still free of any restrictions.
Click to expand...
Click to collapse
I've used Triangle Away before, to reset my counter. Of course, after flashing in the official firmware the phone's no longer rooted, so Triangle Away won't work.
That said, I THINK I know why the official update procedure(s) failed - I've mixed up the firmware for my product code. Apparently when I originally rooted the device I've changed the product code to BTU and have been using that ever since without really knowing about it. But now I've installed the Polish firmware XEO, and I think this is why the update process went crazy.
With regards to custom ROMs... I've already got the phone configured the exact way I like it, and I know some custom ROMs can be... quite different. Are there any specific custom ROMs you had in mind that have all the goodies of official ROMs without the restrictions you mentioned?
Shaamaan said:
I've used Triangle Away before, to reset my counter. Of course, after flashing in the official firmware the phone's no longer rooted, so Triangle Away won't work.
That said, I THINK I know why the official update procedure(s) failed - I've mixed up the firmware for my product code. Apparently when I originally rooted the device I've changed the product code to BTU and have been using that ever since without really knowing about it. But now I've installed the Polish firmware XEO, and I think this is why the update process went crazy.
With regards to custom ROMs... I've already got the phone configured the exact way I like it, and I know some custom ROMs can be... quite different. Are there any specific custom ROMs you had in mind that have all the goodies of official ROMs without the restrictions you mentioned?
Click to expand...
Click to collapse
Hi,
TA is used while you are still rooted to reset the counter.
Then, you install stock ROM/firmware.
Only you know how you like your phone,so only you can make that decision about the ROM you choose.
The main restrictions are that once you root the new firmware with the new knox bootloader, you will trigger the knox warranty,and you will never be able to flash an older firmware.
Not everyone is bothered by this,so, this is all a personal choice again.
malybru said:
Hi,
TA is used while you are still rooted to reset the counter.
Then, you install stock ROM/firmware.
Only you know how you like your phone,so only you can make that decision about the ROM you choose.
The main restrictions are that once you root the new firmware with the new knox bootloader, you will trigger the knox warranty,and you will never be able to flash an older firmware.
Not everyone is bothered by this,so, this is all a personal choice again.
Click to expand...
Click to collapse
Any chance there's a custom ROM created from the stock firmware but with the bootloader removed?
I've read about Knox and I'm kind of glad the firmware update failed, as I wouldn't feel comfortable with that "warranty void" flag...

Rooting Note 3 need confirmation

Okay so I'm fairly new to the forums but I'm somewhat knowledgeable when it comes to rooting and flashing custom Roms.. At least one the Galaxy S3. So I now have a note 3 and I'd like to root and install a custom recovery and then from there a custom Rom after a little more research.. Because.. Eff touch Wiz. Now I got the note from a friend and it's been fully updated knox hasn't been enabled but has been fully updated and I believe the same thing for the security policies. Now this is where my question comes in I found a method on google (galaxynote3root.com) to root and install the recovery I just wanna know if anyone can confirm this method is safe with the new updates and what not? I'd rather not brick the phone obviously lol anyways the phone model is sm-n9008w unlocked but was a Rogers phone.. Android 5.0 stock firmware and recovery knox 2.3 any help would be appreciated
Which note 3 do you have? Are you sure it's not the sm-n900w8? Depending on the ROM you install, you may need to update to the latest bootloader and modem.
Edit: read your post again. Since stock LP is on the phone, Knox has been installed and the phone would be running the doc4 or doh1 firmware.
The simplest way to root would be to install TWRP and flash supersu from TWRP. You're going to trip the knox counter from 0x0 to 0x1. Also, make sure reactivation lock has not been enabled.

Which firmware to use?

Hi,
My brother has bought a S7 edge AT&T model for me from USA which was rooted. I am not able to update the firmware to nougat as it was unlocked and cannot be updated in India using the local carrier. I wanted a small bit of help. I am planning to update the firmware for the first time ever on any handset, hence I am completely unaware of the process. Though I can see the guide, but I have the following questions if anyone can answer
Which is the best firmware to be used in India (would be helpful if you can provide with the thread link for the firmware)
Does it harm the mobile in any manner like lower battery life?
Is it difficult to update the firmware? What are the chances of me bricking it?
It seems that the original firmware has changed and the Samsung Pay is not working. How would I know if this is because the knox is tripped? I downloaded the Knox Status app and it shows warranty is valid, does this mean knox is not tripped? If so, I would like to update the firmware which would not trip the knox.
How does the back up work? Do I have to reinstall all the applications after firmware update?
My reason of updating the firmware is only have the latest features on the original firmware. Not for any specific modified features that I am looking out for.
Thanks for the help.
Regards,
Chandrahas Sampat
try this
https://forum.xda-developers.com/att-s7-edge/how-to/updated-935u-935a-live-links-pi3-t3501686
clean flash i would recommend restore apps via smart switch or any 3rd party apps

Rooted S5 on 4.4.2 - where do I go next?

I haven't touched my S5 (G900F) since I rooted it 3.5 years ago. At the time I was careful to retain KNOX.
Now I'm looking to upgrade - found a thread allowing me to put Android 5.0 on it pretty easily but it that the latest I can safely use?
Also, I assume that anything other than flashing a Stock Rom will result in the loss of KNOX - is that something I should worry about given that the warranty on the phone is long expired? Do any apps check KNOX and refuse to run if broken (e.g. Paypal and other Banking apps)?
If I should retain KNOX, what ROM should I be flashing?
If KNOX doesn't matter any more, then is there a debloated Stock ROM available for the S5?
tangoman99 said:
I haven't touched my S5 (G900F) since I rooted it 3.5 years ago. At the time I was careful to retain KNOX.
Now I'm looking to upgrade - found a thread allowing me to put Android 5.0 on it pretty easily but it that the latest I can safely use?
Also, I assume that anything other than flashing a Stock Rom will result in the loss of KNOX - is that something I should worry about given that the warranty on the phone is long expired? Do any apps check KNOX and refuse to run if broken (e.g. Paypal and other Banking apps)?
If I should retain KNOX, what ROM should I be flashing?
If KNOX doesn't matter any more, then is there a debloated Stock ROM available for the S5?
Click to expand...
Click to collapse
If you are already rooted, a custom OS shouldn't affect it, if the OS wants you to update SU after installation, you may want to look at magisk when you run the OS. Do a nandroid back up before you do this.
OK - thanks for the input - a few things to clarify:
https://forum.xda-developers.com/galaxy-s5/general/how-to-root-triggering-knox-2nd-method-t2843044
Suggests that to FLash Android 5 WITHOUT triggering KNOX, I need to see https://forum.xda-developers.com/galaxy-s5/development/rom-ane4-kitkat-4-4-2-multi-csc-t2813628
The link is clearly out of date though as the latter is now at Android 6.01, but more importantly, the latter states that Installation is via CMW/TWRP recovery and KNOX is triggered.
Presumably I need to flash the new ROM from within the current ROM - what's the best software for that - I found Flashfire, but it was a post dated 2015.

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