[Q] Downgrading Bootloader - Droid RAZR M Q&A, Help & Troubleshooting

I have a Droid Razr M that was recently purchased with an updated bootloader. I'm wondering if there is anyway to downgrade the bootloader. I have root and I was able to downgrade to the earliest version of 4.1.2 but it still has the same bootloader. Do you think that if I downgrade to ice cream sandwich that the bootloader will be downgraded as well?

Playb3yond said:
I have a Droid Razr M that was recently purchased with an updated bootloader. I'm wondering if there is anyway to downgrade the bootloader. I have root and I was able to downgrade to the earliest version of 4.1.2 but it still has the same bootloader. Do you think that if I downgrade to ice cream sandwich that the bootloader will be downgraded as well?
Click to expand...
Click to collapse
If you are on ...94 or ...1 there is no root at all.
See the 1st link below?
Sorry, join the fury to Exploit!

Related

Will I get OTA update with unlocked bootloader?

Will I get OTA update with unlocked bootloader?
Many thanks.

Ota update on unlocked bootloader?

Hi all,
I have unlocked bootloader, stock image but no root (was planning on selling it).
I haven't received the OTA yet.
Will the update make it through or do I have to relock the bootloader??
Thanks
OTA update process is long. In Nexus 7 tablets who have locked bootloaders are the same. That is normal.
So i guess it doesn't matter if it's locked or unlocked?
Thanks again

[ROOT] Newbie Question

I am planning to root my ZE551ML. I have .194 firmware.
Will it work fine to root using method 3 with my current firmware? And I can update OTA if ever there's an update right?
Another thing, will I be forced to reset my phone or wipe data? I hope not coz most of my accounts like steam, etc. are already linked.
Thanks for the replies. I appreciate all input as I am still learning.
I hope to receive any response..
If you don't want to unlock your bootloader or reset/wipe your phone's data(like me) then use method 2 from this link:
http://forum.xda-developers.com/showthread.php?t=3114063
Sent from my ASUS_Z00AD using XDA-Developers mobile app
Guys, I want to know whether the Asus official bootunlocker tool can be used in the MM .111 beta build.
Also, can I move to cm 13 directly from MM beta build after unlocking bootloader??....or should I downgrade to lollipop to do so....??
rohithramesh96 said:
Guys, I want to know whether the Asus official bootunlocker tool can be used in the MM .111 beta build.
Also, can I move to cm 13 directly from MM beta build after unlocking bootloader??....or should I downgrade to lollipop to do so....??
Click to expand...
Click to collapse
There's no official asus bootloader unlocking tool for any MM rom coz there's no official MM rom for zf2. So you should to downgrade to official LP
and then you should unlock boorloader and then you can install whatever you want.

[Moto X Force] OTA update if bootloader unlocked ?

Hi everyone,
I'm probably asking a simple question, but I couldn't find the answer easily. Since yesterday, my phone can do an OTA update (24.201.6.en.EU) but my bootloader is unlocked (phone not rooted). Can I do the OTA update without problem, or do I need to relock bootloader (and i think that would reset the phone) ?
Thank's
https://motorola-global-portal.custhelp.com/app/answers/prod_answer_detail/a_id/91999/p/1449,8620
On another note, will I lose root?
Is 24.201.6.en.EU Android 6.0?? Is there any confirmation on what this OTA exactly is?

bootloader unlock Can You Receive Updates via Ota or No?

I am curious about these issues, my question is the following when I unlock my Bootloader I can do an update via OTA when it arrives on my device? Or is my phone going to have Hard Brick?
I want to give a Downgrande on my smartphone but it is still in stock without any modification. And through the tutorials I read ask for the unlock Bootloader. My intention is to only downgrade. A friend of mine gave the following idea: "unlock the bootloader to then downgrade and after it has been successfully done." I search how to lock the bootloader again using CMD to put a system with the bootloader locked and so in the future I will be able to receive updates via Ota. " Does This Worker Ideas In Practice?
This my Frist Post here If I make a mistake, tell me, we will not repeat.:fingers-crossed:
When it comes to being able to receive updates when bl is unlocked, that's a yes, it will work fine and won't affect your phone's functionality.
On the other hand downgrading is generally a bad idea. The problem is, when you update your phone your bootloader also gets an update. All parts of the OS except for the bootloader can be downgraded to a previous version, and if you do that, the downgraded OS can function normally on the newer bootloader.
Now comes the tricky part. If you try to do an OTA on a downgraded OS with a new bootloader, the OTA will treat the bootloader as if it were the old one, and will overwrite parts of it that it shouldn't, which will corrupt it. And there you have a pricey paperweight.
The only way of updating a downgraded device is to flash it clean with a newer version (or the version same as the bootloader).
Now what is the reason you'd want to downgrade?
After Unlocked Bootloader You Can't Get OTA Updated Even You Relock Bootloader ., tested On Moto G5s
Model X1795
However During try to Relock or downgrade Oreo 8.1 to 7.1.1 You May Get Complete Dead Your Phone as my phone goes During downgrade .
Rakesh Mahto said:
After Unlocked Bootloader You Can't Get OTA Updated Even You Relock Bootloader ., tested On Moto G5s
Model X1795
However During try to Relock or downgrade Oreo 8.1 to 7.1.1 You May Get Complete Dead Your Phone as my phone goes During downgrade .
Click to expand...
Click to collapse
My bootloader is unlocked.
I wanted to upgrade to the latest firmware and because I was rooted I flashed the firmware I was on at that moment (no down - or upgrade) again and after that I was able to apply and install every single OTA up to the latest. I could have flashed the latest Oreo firmware directly too but I wanted to test this way and to update by flashing latest firmware would have been possible after that too.
So updating via OTA with an unlocked bootloader was no problem for me.
In the end you get the unlock code from Motorola itself and it would be kind of strange if they won't deliver updates anymore for a feature they provide for their devices.
Sent from my Moto G5 Plus using XDA Labs
Need Android 8.1 Oreo February security Patch 2019
Wolfcity said:
My bootloader is unlocked.
I wanted to upgrade to the latest firmware and because I was rooted I flashed the firmware I was on at that moment (no down - or upgrade) again and after that I was able to apply and install every single OTA up to the latest. I could have flashed the latest Oreo firmware directly too but I wanted to test this way and to update by flashing latest firmware would have been possible after that too.
So updating via OTA with an unlocked bootloader was no problem for me.
In the end you get the unlock code from Motorola itself and it would be kind of strange if they won't deliver updates anymore for a feature they provide for their devices.
Sent from my Moto G5 Plus using XDA Labs
Click to expand...
Click to collapse
Looking For Android 8.1 Oreo February security Patch 2019 For Moto G5s
Model: X1795
Twrp Backup Or Any Other Of Official Rom Of Android 8.1 Oreo , Including February security Patch 2019 Thanks
Rakesh Mahto said:
Looking For Android 8.1 Oreo February security Patch 2019 For Moto G5s
Model: X1795
Twrp Backup Or Any Other Of Official Rom Of Android 8.1 Oreo , Including February security Patch 2019 Thanks
Click to expand...
Click to collapse
This is a thread for potter (Moto G5+) so your question most probably won't be answered here.
Move to https://forum.xda-developers.com/moto-g5s
Sent from my Moto G5 Plus using XDA Labs
I am planning on to unlock bootloader only will I continue recieving official updates from Samsung and able to install them (not flashing that, OTA ones). I am not going to install custom recovery or kernel or even custom rom. Will it work that way?

Categories

Resources