histats

How To Guide – Guide to Root Galaxy S22 Ultra (B/E/N/0), Unlock Bootloader and Flash Official Firmware (Noob Friendly)

How To Guide – Guide to Root Galaxy S22 Ultra (B/E/N/0), Unlock Bootloader and Flash Official Firmware (Noob Friendly)

Code:

Your warranty is now void.
If you root your device, Your KNOX status will be tripped.
You can still pass the safety net after you root if you follow the instructions.
Sorry for USA models, you can't root unless you can unlock your bootloader
You will lose ALL your data if you unlock your bootloader. Do back up your data.
I am not responsible for bricked devices, or dead SD cards although it is not possible
Please do some research if you have any concerns about doing this to your device

How to flash official firmware? (not root and unlock bootloader part!)

You will need:

A Galaxy S22 Ultra and common sense

Samsung Odin (the official firmware flashing tool)

https://dl2018.sammobile.com/Odin3-v3.14.1.zip

You must extract the zip file and you must use the file Odin3_v3.14.1.exe inside the folder.

Samsung Android USB Driver for Windows

Double click and install the exe file.

Optional: If you just want to change CSC, /efi/imei/mps_code.dat is where you can edit after rooting your phone
Replace the CSC you want in the file

If you like to download the firmware for your carrier, follow the instructions below

Download the platform you want to download to. (Windows)

You must extract the zip file and double-click to open the Bifrost.exe file inside the folder.

You need to fill in the model and region, press the Check for updates button and the Download button.

See also  66% of CU members want more payment options

How to find the model: on the phone → Settings → About the phone → The third line says the model number, and you need to remove the part with the part of /xx, for example SM-S908B/DS, and you just need to write SM-S908B

How to find the region: You can check the region on this link https://samfrew.com/model/SM-S908B/

You must find a three-letter word depending on the operator and country and enter it in Bifrost, for example EVR

Tap the Check for Update button and download it using the Download button.

Add it to a place you can easily find, i.e. Desktop.

After downloading it, find the file SM-xxxxx_x_xxxxxxxxx_xxx.zip.enc4 in the place you put it and change the document format from .enc4 to .zip. Then double click and extract the file.

Open Odin3_v3.14.1.exe and turn off your phone. Connect one side of the USB to your PC/Laptop and keep pressing volume up and down together until you enter download mode. Insert another side of the USB into the phone. When you get to download mode, press volume up. Return to Odin3_v3.14.1.exe:

-Click on BL and select BL_xxxxxxxxxx.tar.md5

-Click on AP and select AP_xxxxxxxxxxxx.tar.md5

-Click on CP and select CP_xxxxxxxxxx.tar.md5

-Click on CSC and select CSC_OMC_xxxxxxxxxx.tar.md5

Optional: add PIT file if you need to repartition.

Press Start to flash the firmware, after it is done, the device will automatically reboot to the system.

How to unlock the bootloader?

Go to phone → Settings → About phone → Software information → Press Build number 6 times until you see the message “You are now a developer”

See also  ShoppinPal lève 5 millions de dollars et ouvre la voie pour débloquer des revenus pour 40 000 PME de l'alimentation et des boissons, de l'hôtellerie et de la vente au détail

Go to Settings → Developer options → enable OEM unlock

Turn off your phone first. Then plug one side of the USB into your PC/Laptop, press Vol Up + Down and then plug in the USB while holding down Vol Up + Down.

When you get to download mode, long press volume up until you see the black screen. Confirm to unlock the bootloader and you will wipe your device.

How to root your phone?

After unlocking the bootloader, set up your phone and make sure you don’t sign in to your Google account first. Install Magisk on your phone. You need to allow the app to install other apps so that you can install the apk.

Transfer AP_xxxxxxxxxx.tar.md5 in the firmware you download from your PC/Laptop to your phone.
Open Magisk on your phone and tap the install button in the Magisk column. Select “Select and patch a file”, “Let’s go find AP_xxxxxxxxxx.tar.md5 and select it. You can have a cup of coffee if you want while waiting for the file to update.

After completing the update, transfer the magisk_patched-24xxx_xxxxx.tar file in the download folder back to your PC/Laptop.

Turn off the phone. Connect one side of the USB to your PC/Laptop and keep pressing volume up and down together until you enter download mode. Insert another side of the USB into the phone. When you get to download mode, press volume up. Open Odin3_v3.14.1.exe on your PC/Laptop:

Click on BL and select BL_xxxxxxxxxx.tar.md5

-Click on AP and select magisk_patched-24xxx_xxxxx.tar

-Click on CP and select CP_xxxxxxxxxx.tar.md5

-Click on CSC and select CSC_OMC_xxxxxxxxxx.tar.md5

Optional again: add PIT file if you need to repartition

See also  Le pari métaverse de 100 milliards de dollars de Zuckerberg est "super gros et effrayant", déclare l'actionnaire

Once it finishes flashing, it will automatically reboot and you can get root access.

Optional: If you want the safety net passed (most of the banking apps use it), you need to install the zip
as a Magisk module in Magisk https://github.com/kdrag0n/safetynet-fix/releases
How? Go to Magisk → Modules → install from storage and select the zip you downloaded.

How to update system without losing root and data?

Download the new firmware to your phone and update the Magisk app if it is not up to date. Extract the firmware you download and transfer the AP file to your phone. Patch your AP file and transfer it back to your PC (in /sdcard/Download)

Turn off your phone and reboot into download mode

Open Odin and place the new magisk_patched file in the AP slot, BL and CP from the new firmware in their respective slots and more importantly *HOME_CSC* in the CSC slot.

Press start and let Odin do its thing.

When it flashes, do not wipe.

Press and hold Vol-down and Power
As soon as the screen appears, release all buttons.

In a few moments without further user intervention, the phone will reboot into the updated Magisk rotated mode, data intact.

Credit to:
Magic and all the developers
xult to inform me of the errors

You may also like...

Leave a Reply

Your email address will not be published. Required fields are marked *