Bootloop When Try the encryption with TWRP and custom ROM - Galaxy S6 Q&A, Help & Troubleshooting

I have a problem with encryption, on Galaxy S6 (g920F) + TWRP and any custom ROM.
The flash of any custom ROM goes correctly, but when I try to encrypt the device (Settings-Security & Location-Encrypt phone), it goes into BootLoop and is no longer bootable. It is as if the block is immediate, as for a moment the screen that should carry out the encryption appears but immediately afterwards it goes to BootLoop
I've tried every version of the Lineage (15-16-17.1) or even PixelExperience, I have also tried various versions of TWRP (3.2.3,3.3.0,3.1.1) but still the same problem.
I think it's either Samsung or TWRP. Is it possible to fix it somehow? I'm doing something wrong?
Thanks

Related

Samsung S6 stuck in boot loop

Hello,
I am new to rooting so I hope what i say makes sense.
I recently rooted my Samsung galaxy s6 G920IDVU3EPC6 yesterday. After seeing a update notification pop up it took me to twrp where I tried everything to get out of it, install the .zip thing. reboot. Nothing would get me out of the twrp menu. stupidly, I did an advanced wipe and it appears I got rid of all the system files or something like that.
Now the only thing I can do is enter the blue download menu or get stuck on the boot logo screen forever. I have made backups of my files on my PC. How do I get my phone back? please help me!
Hi,
Samsung OTAs (Over The Air) updates won't work on a rooted device. It has rebooted into TWRP, because normally it reboots into it's original Samsung recovery and installs the update. But because TWRP replaces the Samsung recovery, it doesn't work.
And if you have wiped the System partition, you no longer have anything installed. No Android, nothing.
The easiest thing to do would be to flash the original firmware for your device. Then you can do the update, then root your device.
A good habit to get into when you have TWRP installed is to do regular TWRP full backups. That way, if anything happens (like wiping your device), you can just restore that backup from TWRP, and the phone will be exactly as it was, with all partitions intact
the_scotsman said:
Hi,
Samsung OTAs (Over The Air) updates won't work on a rooted device. It has rebooted into TWRP, because normally it reboots into it's original Samsung recovery and installs the update. But because TWRP replaces the Samsung recovery, it doesn't work.
And if you have wiped the System partition, you no longer have anything installed. No Android, nothing.
The easiest thing to do would be to flash the original firmware for your device. Then you can do the update, then root your device.
A good habit to get into when you have TWRP installed is to do regular TWRP full backups. That way, if anything happens (like wiping your device), you can just restore that backup from TWRP, and the phone will be exactly as it was, with all partitions intact
Click to expand...
Click to collapse
I can't flash the original ROM. When I try to flash it on odin it never gets past setup connection or NAND write start. I tried different versions and cable and port and it doesnt work. PLEASE HELP
I can enter the TWRP menu but whenever I do something it says no OS installed.

Turn on encryption for Oreo S7 with TWRP

Hello, I have a Galaxy S7 G930F which I recently updated to stock Oreo (clean flash with Odin), installed TWRP, rooted, flashed xposed etc. The thing is, TWRP does not work with an encrypted stock S7, so it is forcefully decrypted. (please correct me if I am wrong) But now that I've set everything up, I would rather have encryption than a working TWRP, but if I try to encrypt the device (don't care about SD) from settings, it says encrypting for a while, then hangs at booting for a few minutes, then boots but without having encrypted.
So the question: how can I encrypt my already set up device now, even if that means breaking TWRP functionality?
In other device sections some said to disable SuperSU and then encrypt. Not sure how I would do that. Does anybody have other ideas?

Mi4i Stucked in Bootloop

I attempted to switch custom rom and end up in a brick situation.
What actually happened:
I rooted my device and installed twrp successfully.
Then I found this thread: https://forum.xda-developers.com/mi-4i/development/rom-lineageos-15-0-t3671815
I was really interested in switching to custom rom and downloaded all necessary stuff.
(Here comes my mistake) I boot to twrp and flashed the latest firmware (8.1.5.0), wipe cache, latest rom build (LOS 15.1),wipe cahe,gapps,wipe cache and reboot to system. (all process altogether)
Now device stucked at MI logo and never booted to system again. And unable to boot to twrp mode too.
What i tried to resolve(but failed):
Device was showing lineage battery icon but nothing else was happening. So i decided to return back. I flashed my device with latest stock flashboot rom "ferrari_global_images_V9.2.3.0.LXIMIEK_20180414.0000.00_5.0_global_680c582f20" and successfully flashed it as while charging i got led light back and stock battery icon but issue remain the same. Stucked at boot loop.
I also tried Fastboot Flash Through CMD-Prompt https://in.c.mi.com/thread-334-1-0.html
But still not working. I think it must be due to firmware upgrade to oreo and if downgrade is possible, issue can be resolved but not sure and don't really know how to execute that.
Please help me in solving this issue and whatever suggestion you give please provide proper guidance or link to guidance as I'm still new to all this.
Video showing bootloop on mi4i device : https://drive.google.com/open?id=1ufwk8TNIUmycJUdjTmDBXj38-1cPCrBu

[J7 2016] [J710-FN] Problems after flashing TWRP with Samsung encryption ON

Hi! By mistake I flashed TWRP 3.3.1 with Samsung encryption ON, so I got a bootloop. I managed to get the latest stock firmware and flash it without removing data, so it boots and I can see notifications from my apps. The problem is I can't unlock the phone now: I draw the pattern but the screen goes off and so on. I have a "screen lock loop".
Do you know if there is any way to solve this? What I want to do is removing Samsung encryption and flash TWRP to get root access. If I can do this without losing data would be great. If there is no option I suppose I can wipe data from stock recovery and start from the beginning (please let me know if I'm wrong).
Many thanks!
Kind regards.

[Q] SM-G928F / zenlte logo bootloop after twrp flash

I was trying to get lineageos on my s6 edge+ but it is stuck in a samsung logo loop after being unable to flash the rom and now it won't go back into TWRP either.
Initially I flashed the official TWRP for the zenlte which worked fine, it just did not want to install the rom due to apparently not having any device data. (Rom is for zenlte, this device is . (or something along those lines))
after a few attempts and doing a quick wipe I flashed an unofficial twrp and thats when it started looping without being able to get back into recovery mode.
Download mode does still work after a power off but flashing the official twrp again makes no difference.
This is a little beyond me and I'm not entirely sure what is going on.
The last phone I installed a custom rom on was an s4 so I'm a bit out of the loop with this new security stuff. I would have expected to at least be able to boot back into twrp.
Ok some progress:
Recovery mode worked again after leaving phone off (but still attached to computer) for a while. (I had given up but decided to try again after a few hours)
Partitions were missing / corrupted. Did a full format.
Installing rom still gave the 'device type is .' message.
Edited the rom zip to allow "" and " " ( in META-INF\com\google\android\updater-script )
Flashed rom + gapps + magisk in 1 go.
This ended up in LineageOS trying to start but rebooting into recovery after about 5 minutes.
Re-instralled just the rom, this gave a few errors about Magisk missing, re-installed Magisk as well before wiping cache and rebooting.
Now it came up with the welcome screen rather quickly.
Weird, but problem solved any ways.
Thanks! That was also my problem.

Categories

Resources