Q How to lock bootloader - Galaxy Note GT-N7000 Q&A, Help & Troubleshooting

can anyone help me how to lock the boot loader.
I have android 2.3.6 stock and it is unlocked and want to upgrade. to new stock.

its unlocked by default for N7000 and to upgrade you dont need to lock it. just use kies or odin

PsyDonia said:
can anyone help me how to lock the boot loader.
I have android 2.3.6 stock and it is unlocked and want to upgrade. to new stock.
Click to expand...
Click to collapse
You want to unroot... which you don't need to to upgrade! Use Odin! Btw, do some reading around here! READ READ READ! AND USE THE SEARCH BUTTON!

but when my phone operator want to make an over air update it download then it say cant upgrade because unlocked bootloader.
I have only root it with abyss kernel. for some apps.

OTA needs stock recovery so stock kernel .. you need to flash stock rom using pc odin or mobile odin to install OTA updates

ok.

Related

[Q] Rooting Samsung I9001

Hello.
I bought Samsung Galaxy S Plus from e-shop 2 days ago but it came with orange home firmware 2.3.4 I9001BVKPB, which is without TouchWiz. Some people adviced me to flash the current firmware with I9001XXKPS Android 2.3.6. Before flashing, do i have to root the mobile? If i access the recovery mode after flashing, will it recover the old 2.3.4 firmware? Will i lost warranty? If i unroot the mobile, will i have back the warranty?
Sorry for these noobie questions, i am new to this.
Edit: Does this firmware I9001XXKPS Android 2.3.6 support Czech language?
1. Read the Flashing FAQ.
2. You don't have to root the phone if you are flashing stock firmwares. You need to use Odin in the Download Mode to flash the device.
3. You could flash to any version and revert back to original shipped version anytime provided you know what you are doing.
ya you will lose your warranty but you can flash back to a stock firmware and they won't even know you've flashed a custom rom or rooted your phone
How can I save my current stock ROM before user other ROMs? Thanks!
read this first:
http://forum.xda-developers.com/wiki/Samsung_Galaxy_S_Plus
http://forum.xda-developers.com/showthread.php?t=1581237
http://forum.xda-developers.com/showthread.php?t=1345671
http://forum.xda-developers.com/showthread.php?t=1578821
http://forum.xda-developers.com/showthread.php?t=1331164&highlight=root
The best way to root
http://forum.xda-developers.com/showthread.php?t=1253707
Warranty will be lost, if you do anything with the phones software or hardware, if you unroot nobody would recognize/notice it. If you dont need a new room, just root the phone

Install OTA update with UB & CWM installed

I have Xperia Z1 UB with CWM installed kitkat .681
I got OTA update to .757 and I want it so much because of the known sound issue
It's just about 10 MB and it's perfect for me due to my slow connection.. I can't download any FTF or flashed zip (about 950 MB)
what I have to do to install the OTA update successfully ??
delete the CWM and relock my phone ?? any solution ??
thank u
I dont know how many times i have to say this, or if you did not read the warning on the sony website when you unlocked
but do not excuse the caps lock, i am doing it on purpose
DO NOT ACCEPT OTA UPDATES WITH AN UNLOCKED BOOTLOADER
gregbradley said:
I dont know how many times i have to say this, or if you did not read the warning on the sony website when you unlocked
but do not excuse the caps lock, i am doing it on purpose
DO NOT ACCEPT OTA UPDATES WITH AN UNLOCKED BOOTLOADER
Click to expand...
Click to collapse
absolutely man I'm not going to update my xperia with UB.. so I want to relock it and a way to uninstall CWM then I will update as stock kernel
why not just install one of the pre rooted stock roms from the development section.
Just flash it..
absolutely no need to relock, flash a stock kernel or anything...
all you will have to do is flash back your choice of custom kernel afterwards.
gregbradley said:
why not just install one of the pre rooted stock roms from the development section.
Just flash it..
absolutely no need to relock, flash a stock kernel or anything...
all you will have to do is flash back your choice of custom kernel afterwards.
Click to expand...
Click to collapse
I would like to download pre rooted rom but I don't have high speed internet connection to download about 1 GB file

kitkat 4.4.2 stock att&t official cant find it

Can someone please give me the link of a stock official kk 4.4.2 because i bricked my note 3 and i need i want yo restoret with sideload or i can install any rom from sideload to get it work? Help please
There isn't a full version just a ota
Sent from my SM-N900A using Tapatalk
What ROM version are you on? Unless you're on a intact NB4 ROM, you can't flash the NC2 update, it will fail the file checks.
If you're on MLG or one of the JB ROMs you can just flash back to one of those if your base installation is damaged/corrupted. This is assuming your bootloader isn't A3. If it is, you can only flash the MLG ROM with the A3 bootloader, or have your phone completely restored by the Samsung people at Best Buy.
If your base installation is damaged/corrupted/etc... on bootloader A3 you will not be able to flash the update and you will need to either warranty the phone or go to Best Buy and have them do a full restore on the phone.
SpikeyPsyche said:
What ROM version are you on? Unless you're on a intact NB4 ROM, you can't flash the NC2 update, it will fail the file checks.
If you're on MLG or one of the JB ROMs you can just flash back to one of those if your base installation is damaged/corrupted. This is assuming your bootloader isn't A3. If it is, you can only flash the MLG ROM with the A3 bootloader, or have your phone completely restored by the Samsung people at Best Buy.
If your base installation is damaged/corrupted/etc... on bootloader A3 you will not be able to flash the update and you will need to either warranty the phone or go to Best Buy and have them do a full restore on the phone.
Click to expand...
Click to collapse
i bricked my phone so i want to install it via Download mode ... that why im downloading the n900AUCELG_OneClick to restoret i dont have an rom :S so i need to re intall the full system wa T_T any sugestion?

Rooted with towelroot.What next?

Dear all,
I have rooted my device which is running 4.3 (c5502) (build number: . 101) with towelroot. Now i need to install any custom ROM. I came to know that it requires to install recovery first before flash any ROM. I stuck there..Can you please guide me. I didn't unlock my bootloader yet but I had my TA backup with me.Thanks in advance guys.
whatever u need to know is already there. just search for it. if u expect to be spoonfed then you really shouldn't mess with your phone
The thing is, do we really need to unlock boot loader to flash custom roms, or can it be closed just with root and recovery?
No one tryed it till now I think.
Greetings.
Lemmi1 said:
The thing is, do we really need to unlock boot loader to flash custom roms, or can it be closed just with root and recovery?
No one tryed it till now I think.
Greetings.
Click to expand...
Click to collapse
Yes for flashing custom Roms the bootloader must be unlocked and a recovery must be installed however if you want to flash a stock based Rom unlocked boot loader is not needed. Just Root and Recovery needed for flashing the stock based Roms. Correct me if i am wrong.

[Q] Root G900A_OA1 - 4.4.4 without computer

Is this possible or do I need Odin on PC to flash the stuff?
I'm new to rooting.
James.Markham0757 said:
Is this possible or do I need Odin on PC to flash the stuff?
I'm new to rooting.
Click to expand...
Click to collapse
You will need to downgrade to nce if possible, download towel root then flash back up to 4.4.4. There is a thread in here on how to do it but i can't remember what it's called
I'm sorry the question was incomplete. I meant to say is this possible from just the phone or do I need odin on a PCto flash
Yes search for flash fire , you will findthe thread you're looking for

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