[Q] root 5.1.1 g920f using unikernel - Galaxy S6 Q&A, Help & Troubleshooting

Hey, I want to flash twrp and unikernel on my 5.1.1 BOFJ galaxy s6 g920f but I don't know really how, can I flash twrp without root and then flash Unikernel with twrp?
Someone used this and can explain me how?

I believe there are plenty of posts of how to do it.
First unlock bootloader on 5.1.1. Then the order doesn't pretty matter much. Get latest TWRP on their official hompage (tar) and unikernel and flash them through ODIN.
I did first Unikernel and after TWRP, worked just fine.

You don't even need TWRP, just flash or OTA to 5.1.1 and then flash a new kernel into the phone and you're done.

Related

How to go from 5.0.2 to 5.1.1, root and flash xtrestolite as rom?

Hey guys,
I'm a bit confused on how to flash the above mentioned rom as I'm still on 5.0.2 even though the update is actually already out.
What confuses and scares me is the warning about the bootloader and modem...
Anyone did go from 5.0.2 to 5.1.1 and flash xtrestolite as rom?
Help would be appreciated, I'm too used to the easy flashing of nexus devices
flash stock 5.1.1 , flash twrp through odin (take from their website to your device),**** flash unikernel I think for root access ****, and then flash xtrestolite from twrp.
**** = maybe not needed, but just in case
creambyemute said:
Hey guys,
I'm a bit confused on how to flash the above mentioned rom as I'm still on 5.0.2 even though the update is actually already out.
What confuses and scares me is the warning about the bootloader and modem...
Anyone did go from 5.0.2 to 5.1.1 and flash xtrestolite as rom?
Help would be appreciated, I'm too used to the easy flashing of nexus devices
Click to expand...
Click to collapse
Everything is actually mentioned in his thread. Read it and ask if you have more questions.
But short. Flash 5.1.1 bootloader and modem, flash 5.1.1 stock, flash twrp, install XtreStoLite.
Faspaiso said:
Everything is actually mentioned in his thread. Read it and ask if you have more questions.
But short. Flash 5.1.1 bootloader and modem, flash 5.1.1 stock, flash twrp, install XtreStoLite.
Click to expand...
Click to collapse
Why would we flash the bootloader and modem first? Wouldn't the 5.1.1. stock include it all?
is350 said:
Why would we flash the bootloader and modem first? Wouldn't the 5.1.1. stock include it all?
Click to expand...
Click to collapse
I have absolutely no idea. I couldn't get on 5.1.1 before that, but I may have different something wrong. But it can't hurt, to do the above.
Judy follow the instructions on the thread.
Hey guys i have a problem with 5.1.1 and twrp 2.8.7.1: when i reboot in recovery i can't see my phone in windows explorer and i'm unable to copy the rom on the phone. Do you have the same issue?

Rooting my S6

Hi
So, i'm going to root my S6 and flash a custom rom, got 1 question:
Reading the CF-AutoRoot page, it mentions something about battery drain because of wakelocks after rooting, and that i need to flash an update zip file to fix it.
Do i still need to do that after rooting ? Or has it been already fixed and thus i can just root and flash the rom i want ?
Thanks <3
No one?
CF-auto root doesn't work on firmware 5.1.1 you will have to flash unikernel found here http://forum.xda-developers.com/gal...d-development/kernel-stockmod-kernel-t3100395 using Odin then flash https://dl.twrp.me/zeroflte/ custom recovery using flashify (found in the playstore) and you will be rooted with a custom recovery and ready to flash a custom rom
You can try this
http://androiding.how/how-to-root-galaxy-s6-on-android-5-1-1-all-variants/

Bricked the S6 SM-920I. I'm at wits' end.

I got the Galaxy S6 yesterday and coming from Nexus 5, I wanted to remove the existing bloatware by flashing the XtrestoLite Deodexed ROM. This one here: http://forum.xda-developers.com/galaxy-s6/samsung-galaxy-s-6--s-6-edge-unified-development/rom-xtrestolite-deodexed-mod-edition-1-3-t3119968
I'm haven't had much experience in rooting and it's my first time flashing a custom ROM. The phone was running on Android 5.1.1.
Apparently I failed. I started with CF-Root but I wasn't sure if it was done correctly. This was followed by TWRP 2.8.7.1 . Then I tried booting up the phone and the boot logo just loops. I tried to wipe the cache as well as the Delvik-cache through TWRP but it's still the same. Then I tried to flash the stock ROM that I found online but I got the error "Nand Write Start" followed by "Fail". I seem to have tried everything and now I just want to get the phone to work again. It shouldn't be so hard.
Someone help me please :crying:
Have you tried to flash the stock rom via Smart Switch software? There's an option in the top of the window where it says "More" called Emergency Recovery. When my S6 bricked nothing but that did the trick, you should give it a try.
Gallitho said:
Have you tried to flash the stock rom via Smart Switch software? There's an option in the top of the window where it says "More" called Emergency Recovery. When my S6 bricked nothing but that did the trick, you should give it a try.
Click to expand...
Click to collapse
How did you do it? I've installed the Smart Switch software but the device doesn't appear under the list in emergency software recovery, so I can't proceed.
Edit: I managed to do it through initialization. I'll update when it's done.
Edit 2: It worked! Thanks so much!
ztmj96 said:
How did you do it? I've installed the Smart Switch software but the device doesn't appear under the list in emergency software recovery, so I can't proceed.
Click to expand...
Click to collapse
Your PC is recognizing your phone? If not maybe you shall update your drivers first. My S6 is the same model number as yours and it does appears in the Emergency Recovery list.
Another solution could be trying to flash using another version of Odin; I saw a similar problem on another forum and it was solved using Odin 3.10 to reflash the stock firmware.
Also remember that you can't downgrade your firmware once that you are on 5.1.1, no 5.02 or so allowed.
ztmj96 said:
How did you do it? I've installed the Smart Switch software but the device doesn't appear under the list in emergency software recovery, so I can't proceed.
Click to expand...
Click to collapse
By the sounds of it you're able to boot into twrp? If so then simply boot into twrp, connect to your computer and copy a flashable rom to your phone and install it using twrp instead of odin
1qazwsx4 said:
By the sounds of it you're able to boot into twrp? If so then simply boot into twrp, connect to your computer and copy a flashable rom to your phone and install it using twrp instead of odin
Click to expand...
Click to collapse
How could I transfer the flashable ROM to the phone when I can't have it boot up to connect to my computer?
Gallitho said:
Your PC is recognizing your phone? If not maybe you shall update your drivers first. My S6 is the same model number as yours and it does appears in the Emergency Recovery list.
Another solution could be trying to flash using another version of Odin; I saw a similar problem on another forum and it was solved using Odin 3.10 to reflash the stock firmware.
Also remember that you can't downgrade your firmware once that you are on 5.1.1, no 5.02 or so allowed.
Click to expand...
Click to collapse
Since you're using the same model as mine, what are you running on your S6 right now? Are you able to root and flash a custom ROM like XtrestroLite onto Android 5.1.1?
Can you guys help me check if this post has the correct steps or is it missing anything like bootloader and root?
reddit.com/r/GalaxyS6/comments/39wwf6/should_i_install_xtrestolite_rom/cs7b7yq
ztmj96 said:
Since you're using the same model as mine, what are you running on your S6 right now? Are you able to root and flash a custom ROM like XtrestroLite onto Android 5.1.1?
Click to expand...
Click to collapse
Actually yeah. Earlier tonight I flashed XtreStoLite over stock 5.1.1, but I must confess it wasn't as easy as I thought, mainly because I didn't followed the steps in the right way and I ended up having to root my phone through installing UniKernel, which is pre-rooted and that did the trick for me, because I got stuck in the Samsung logo right after I tried to flash with CF-AutoRoot, needless to say I obviously couldn't root with that method and had to reflash stock 5.1.1 firmware to unbrick my phone, install UniKernel, and after that I was able to enter my phone config, uncheck the reactivation block under Find My Mobile settings (which was the reason for me to get stuck at the S-logo) and then flash through Odin XtreStoLite deodexed and Xposed FW too, so I can tell you for sure that SM-G920I can run XSL like a charm.
Gallitho said:
Actually yeah. Earlier tonight I flashed XtreStoLite over stock 5.1.1, but I must confess it wasn't as easy as I thought, mainly because I didn't followed the steps in the right way and I ended up having to root my phone through installing UniKernel, which is pre-rooted and that did the trick for me, because I got stuck in the Samsung logo right after I tried to flash with CF-AutoRoot, needless to say I obviously couldn't root with that method and had to reflash stock 5.1.1 firmware to unbrick my phone, install UniKernel, and after that I was able to enter my phone config, uncheck the reactivation block under Find My Mobile settings (which was the reason for me to get stuck at the S-logo) and then flash through Odin XtreStoLite deodexed and Xposed FW too, so I can tell you for sure that SM-G920I can run XSL like a charm.
Click to expand...
Click to collapse
1. So what is the correct order?
2. Did you have to manually unlock bootloader?
3. And is it a must to install uniKernel in order to root the device?
I have no idea how to proceed now.
This requires a lot more effort than I thought :fingers-crossed:
1. The correct order apparently WAS to flash 5.1.1 bootloader and modem over 5.0.2, then root, then TWRP, then flash XtreStoLite, or at least that was what I understood from Edgar's guide (as you can tell, I hurried myself too much and was to excited to flash XLS, so I didn't read properly).
Since I (and I think you did too) installed stock 5.1.1 first, there was no way to autoroot nor ping-pong root the device, that was the reason I got stuck in the Samsung logo screen after trying to autoroot, so I had to reflash stock 5.1.1 to regain access to the device settings/Find My Mobile as I explained before, after that I flashed UniKernel and that did the trick, no other steps were required to achieve root access beyond this point.
2. I didn't had to, but your carrier may have locked yours. My device is a SM-G920I (as yours) from Telcel carrier, so I can tell for sure.
3. There are several others way to root devices running over 5.0.2, but according to my personal research there aren't much options on 5.1.1 other than flash a pre-rooted kernel, but UniKernel isn't the only pre-rooted kernel, so you can choose whichever you like the most.
If I were you the first thing I'd try, as I said earlier, would be to switch to another Odin version or another firmware (as long as it is 5.1.1) and if that don't do the trick, then I'd update drivers and try via Smart Switch again.
Gallitho said:
1. The correct order apparently WAS to flash 5.1.1 bootloader and modem over 5.0.2, then root, then TWRP, then flash XtreStoLite, or at least that was what I understood from Edgar's guide (as you can tell, I hurried myself too much and was to excited to flash XLS, so I didn't read properly).
Since I (and I think you did too) installed stock 5.1.1 first, there was no way to autoroot nor ping-pong root the device, that was the reason I got stuck in the Samsung logo screen after trying to autoroot, so I had to reflash stock 5.1.1 to regain access to the device settings/Find My Mobile as I explained before, after that I flashed UniKernel and that did the trick, no other steps were required to achieve root access beyond this point.
2. I didn't had to, but your carrier may have locked yours. My device is a SM-G920I (as yours) from Telcel carrier, so I can tell for sure.
3. There are several others way to root devices running over 5.0.2, but according to my personal research there aren't much options on 5.1.1 other than flash a pre-rooted kernel, but UniKernel isn't the only pre-rooted kernel, so you can choose whichever you like the most.
If I were you the first thing I'd try, as I said earlier, would be to switch to another Odin version or another firmware (as long as it is 5.1.1) and if that don't do the trick, then I'd update drivers and try via Smart Switch again.
Click to expand...
Click to collapse
What did you use to root? May I ask for the link? I just tried flashing CF AutoRoot and now I think it's bricked again. (RECOVERY IS NOT SEANDROID ENFORCING) I'm thinking it might be due to incompatibility because I got it from here (https://autoroot.chainfire.eu/#odin) and the Android version states 5.0.2.
ztmj96 said:
What did you use to root? May I ask for the link? I just tried flashing CF AutoRoot and now I think it's bricked again. (RECOVERY IS NOT SEANDROID ENFORCING) I'm thinking it might be due to incompatibility because I got it from here (https://autoroot.chainfire.eu/#odin) and the Android version states 5.0.2.
Click to expand...
Click to collapse
Yep, that was the exact moment where mine got stuck too, as I stated before at that time I had to reflash stock firmware. The trouble is caused by CF-Autoroot, it won't work at all when you're on 5.1.1 (at least with SM-G920I) and if you try to root using this method, you'll get stuck with the message "RECOVERY IS NOT SEANDROID ENFORCING". You'll have to reflash to stock too, I'm affraid...
Flash UniKernel via Odin once you're on 5.1.1 stock again and see the magic happen. Once you have root access, gained by this kernel, you can install TWRP and flash XtreStoLite or any other rom you may want. Here is the direct link to the post: http://forum.xda-developers.com/galaxy-s6/samsung-galaxy-s-6--s-6-edge-unified-development/kernel-stockmod-kernel-t3100395
Hope you get lucky.
Gallitho said:
Yep, that was the exact moment where mine got stuck too, as I stated before at that time I had to reflash stock firmware. The trouble is caused by CF-Autoroot, it won't work at all when you're on 5.1.1 (at least with SM-G920I) and if you try to root using this method, you'll get stuck with the message "RECOVERY IS NOT SEANDROID ENFORCING". You'll have to reflash to stock too, I'm affraid...
Flash UniKernel via Odin once you're on 5.1.1 stock again and see the magic happen. Once you have root access, gained by this kernel, you can install TWRP and flash XtreStoLite or any other rom you may want. Here is the direct link to the post: http://forum.xda-developers.com/galaxy-s6/samsung-galaxy-s-6--s-6-edge-unified-development/kernel-stockmod-kernel-t3100395
Hope you get lucky.
Click to expand...
Click to collapse
I just did that before you suggested it and it worked! I was so elated! I love you bro (no homo). Our situations are identical. Now I have XtrestroLite running on the S6! Thank you so much!
Simply put:
1. Update bootloader and modem
2. Install TWRP without root via Odin
3. Install UniKernel via TWRP
4. Install ROMs!
ztmj96 said:
I just did that before you suggested it and it worked! I was so elated! I love you bro (no homo). Our situations are identical. Now I have XtrestroLite running on the S6! Thank you so much!
Simply put:
1. Update bootloader and modem
2. Install TWRP without root via Odin
3. Install UniKernel via TWRP
4. Install ROMs!
Click to expand...
Click to collapse
Glad to read that, dude!
Yep, our situations are identical and also happened at the same time haha.
Now's time to enjoy! :good:

ROOT and TWRP for Galaxy S6-920F 6.0.1?

I am currently on 5.1.1 stock with rooted and twrp installed. After flashing 6.0.1 official ROM via Odin will I retain ROOT and TWRP?
If not then how can i get rooted and twrp installed?
Thanks in advance.
Look here: http://forum.xda-developers.com/galaxy-s6/general/guide-root-official-6-0-1-xef-vodafone-t3320675
Do so at your own risk.. flashing official firmware will wipe root.

Question about XtreStoLite (G920F)

Please forgive if i'm posting incorrectly, have been a lurker for a while
I have a Samsung s6 G920F variant, locked onto o2 (UK network) I believe the bootloader is locked also.
I was on Lollipop (with pingpong root) and recently upgraded to Marshmallow 6.1, so my root is obviously gone, and it doesn't seem that there's root right now that works.
I really want to try out the XtreStoLite rom, theoretically could i flash this rom via odin, since its TW based, would it load on without root, and with locked bootloader? I don't really care about Xnox tripping, but I definitely don't want to brick the phone... I'm not sure if the XtreStoLite rom would count as 'stock based' therefore being recognized by the phone as an official operating system? If that sounds correct.
http://download.chainfire.eu/supersu
Link to root your phone correctly.
And Yes you can flash xtrastolite with a custom recovery and without root .
Agreed. ROM has root already. Since you're already on MM, don't flash BL and modem, just ROM & optionally addon. Note that if you replace the stock kernel, you'll probably lose root.
Sent from my SM-G920W8 using Tapatalk
If you lose it, just flash the zip below again
hasnunl said:
If you lose it, just flash the zip below again
Click to expand...
Click to collapse
Thanks!

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