[Q] Does boot.img can brick bootloader - Sony Xperia E3

if we flash boot.img can we brick the bootloader. or bootloader need another type of img file. if bootloader image need another img file what if i flash everything like system/boot/and other but le bootloader and brick my phone does this mean it is a sot brick and i can boot into bootloader and flash stock.
last thing if bootloader need another img file so why do we even risk to flash bootloader why we need to modify it. and if we brick bootloader can we fix it or sony may be able to fix it.

android-vinay said:
if we flash boot.img can we brick the bootloader. or bootloader need another type of img file. if bootloader image need another img file what if i flash everything like system/boot/and other but le bootloader and brick my phone does this mean it is a sot brick and i can boot into bootloader and flash stock.
last thing if bootloader need another img file so why do we even risk to flash bootloader why we need to modify it. and if we brick bootloader can we fix it or sony may be able to fix it.
Click to expand...
Click to collapse
Boot.img cant brick bootloader.
There is no img file for bootloader.

hell_lock said:
Boot.img cant brick bootloader.
There is no img file for bootloader.
Click to expand...
Click to collapse
i,ve seen some forms were people brick there bootloader. how do they brick bootloader. so is that mean in any cause we can,t permently damage our phone with flashing.(insted of hardware damages that kernel can cause)

Related

[Q] funcionality of fastboot?

Hi all, mi question is simple, and I think if the fastboot is only in unlocked devices, or in all?
If I enter in this mode can I flash a kernel or room if I have locked boatloader?
Thanks
You can flash it, you can flash a kernel with flashtool, but it won't boot with locked bootloaders. That's the problem. We can flash anything we want, but getting it to boot is another issue.
Thanks, solved

unlock bootloader on a bricked device

hello
my asus is bricked but its bootloader is locked for no reason(it was unlocked before)
so i wanted to ask for a guide how to unlock the bootloader on a bricked device(if its possible) with fastboot or adb
aviv903 said:
hello
my asus is bricked but its bootloader is locked for no reason(it was unlocked before)
so i wanted to ask for a guide how to unlock the bootloader on a bricked device(if its possible) with fastboot or adb
Click to expand...
Click to collapse
A bootloader cannot relock itself even after a brick, so the problems are most likely caused by the brick itself. How did you brick your tablet?
cmendonc2 said:
A bootloader cannot relock itself even after a brick, so the problems are most likely caused by the brick itself. How did you brick your tablet?
Click to expand...
Click to collapse
i cant remmeber
the only thing that i know is that when i am tring to flash something its flashing and then stucks
after that i must reboot the bootloader and the flashed thing has gone

what happen if we mistake while modifying "aboot.img"

Hello
I am trying to unlock the bootloader of my phone(lyf lame 1 ls4503) and its bootloader has been permanently locked and cant be unlocked by any method
After some research, i got to know that if we can modify the aboot file to our need then we can unlock the bootloader and be able to remove frp
but i also heard that if we mess with aboot file it may have changed to permanent brick and cant be fix even though if we flash the ROM using download mode
is it right? that the download mode won't work if we mess with aboot
if no, just help me with the aboot patching with some procedure
i am having LYF flame 1 ls4503
having qualcomm snapdragon 210 ms8909
kvbkiran said:
Hello
I am trying to unlock the bootloader of my phone(lyf lame 1 ls4503) and its bootloader has been permanently locked and cant be unlocked by any method
After some research, i got to know that if we can modify the aboot file to our need then we can unlock the bootloader and be able to remove frp
but i also heard that if we mess with aboot file it may have changed to permanent brick and cant be fix even though if we flash the ROM using download mode
is it right? that the download mode won't work if we mess with aboot
if no, just help me with the aboot patching with some procedure
i am having LYF flame 1 ls4503
having qualcomm snapdragon 210 ms8909
Click to expand...
Click to collapse
that's right and ive seen such a case happening with somebody i know, his phone died
cant it be fixed by flashing the phone in download mode
kvbkiran said:
cant it be fixed by flashing the phone in download mode
Click to expand...
Click to collapse
No, you would be lucky if you could flash it in edl, but I don't think you would
thanks
if you didnt told that i may have done it

Please share emmc_appsboot.mbn file of unlocked bootloader

Someone who has unlocked mi 5s plus bootloader please share the 'emmc_appsboot.mbn' and 'aboot.mbn'
file.we can replace these files from edl mode and unlock the bootloader,After I last repaired the phone, I can't unlock the bootloader, and I can't flash twrp. I heard that flash unlocked aboot partition by 9008 can unlock the bootloader. Please help me,thanks
I don't think the file will unlock anything since it's flashed with factory default everytime you flash zip update & the phone's still unlocked.
Plus: how to extract the one in the phone? TWRP can't do that...
Crescendo Xenomorph said:
I don't think the file will unlock anything since it's flashed with factory default everytime you flash zip update & the phone's still unlocked.
Plus: how to extract the one in the phone? TWRP can't do that...
Click to expand...
Click to collapse
dd if=/dev/block/bootdevice/by-name/aboot of=/sdcard/aboot.img
after execute this command,aboot.img may show up in sdcard.
here you go

Best way to factory reset other than MSM tool?

Hey what's up.
Having issues and want to start from scratch but the MSM download tool isn't working for me due to driver issues I can't seem to resolve.
I'm unlocked and rooted with a custom kernel but otherwise totally stock.
Would I be able to just fastboot flash the stock boot.img and relock the bootloader for a total data wipe? Would that be enough to start fresh?
Go into magisk. Click uninstall. Click restore images. Your images should have been backup by the app. Reboot and reset from reset option in phone. No need to relock.
Thanks. Is that as good as the MSM tool as data wipes go? Want to get as fresh as I possibly can without MSM...
shadowofdeth said:
Thanks. Is that as good as the MSM tool as data wipes go? Want to get as fresh as I possibly can without MSM...
Click to expand...
Click to collapse
Boot to fastboot,
Code:
fastboot -w
what is the best way to relock the bootloader from Rooted( Magisk) and unlocked bootloader ? I did fastboot lock last time, I guess it locked successfully but refused to boot. Had to use msm to unbrick. Could you suggest best practice for Locking the bootloader again from rooted stock ?
rohanhole said:
what is the best way to relock the bootloader from Rooted( Magisk) and unlocked bootloader ? I did fastboot lock last time, I guess it locked successfully but refused to boot. Had to use msm to unbrick. Could you suggest best practice for Locking the bootloader again from rooted stock ?
Click to expand...
Click to collapse
Don't lock bootloader after rooting
Keinta15 said:
Don't lock bootloader after rooting
Click to expand...
Click to collapse
Then ? Should I unroot and then lock ?
Don't try to lock the bootloader
rohanhole said:
Then ? Should I unroot and then lock ?
Click to expand...
Click to collapse
You can't lock the bootloader while rooted. Your patched boot fails startup checks. The only phone i remember that you could root and relock was the oneplus one. There was a software hack to do a soft bootloader lock/unlock without wiping the data.
To expand on that, if you modified any locked partitions and try to relock the bootloader, you'll essentially soft brick. The only thing you can modify is I believe is userdata. If you are unsure, why take the chance, especially since your MSM isn't working.
Just do a factory reset from recovery lol or use fastboot

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