How To Guide Root for all Exynos 850 devices.

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poriporikusam

New member
Apr 1, 2023
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can this work with SM-M127F/DS one ui core 5.0 android 13?

Edit: I'm successfully rooted my phone with this method, thankyou. However I still have a question.
How do i update the software, say it will get security patch or android 14. How do I update this?
 
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physwizz

Senior Member
Sep 16, 2013
3,960
889
Sydney
I'm sorry but it still unclear to me. Do i just repeat Root Part 1 and Root part 2 again?
Installing firmware

On your PC
- Firmware: download from one of these sites
https://samfrew.com or https://www.samfirmware.net

Fastest

Part A
Unlock Bootloader

Part B
1. Connect phone cord to PC
2. To reboot into download mode
- Turn off phone
- Hold down both volume keys
- Plug into computer

3. Flash each part of the firmware into its slot.
BL_xxxxxxx.tar.md5 goes into the BL slot
AP_xxxxxxx.tar.md5 goes into the AP slot
CP_xxxxxxx.tar.md5 goes into the CP slot
CSC_xxxxxx.tar.md5 goes into the CSC slot. 4. use HOME_CSC if you don't want a factory reset
Note: if you want to revert to a version with a lower binary, just flash AP and CSC. (It sometimes works)
5. Wait for the restart
6. Go all the way through the setup process.

@physwizz
 
Last edited:

poriporikusam

New member
Apr 1, 2023
4
0
Thank you for your reply, but I have a question again

> CSC_xxxxxx.tar.md5 goes into the CSC slot. (use HOME_CSC if you don't want a factory reset)
> 4. Factory data reset

About this part, this seem contradict each other. I didn't want to lose data and set up the whole thing again. Say I do the HOME_CSC, should I factory reset or not?
 

physwizz

Senior Member
Sep 16, 2013
3,960
889
Sydney
Thank you for your reply, but I have a question again

> CSC_xxxxxx.tar.md5 goes into the CSC slot. (use HOME_CSC if you don't want a factory reset)
> 4. Factory data reset

About this part, this seem contradict each other. I didn't want to lose data and set up the whole thing again. Say I do the HOME_CSC, should I factory reset or not?
Csc gives factory data reset.
Home csc does not
 
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    I'm sorry but it still unclear to me. Do i just repeat Root Part 1 and Root part 2 again?
    Installing firmware

    On your PC
    - Firmware: download from one of these sites
    https://samfrew.com or https://www.samfirmware.net

    Fastest

    Part A
    Unlock Bootloader

    Part B
    1. Connect phone cord to PC
    2. To reboot into download mode
    - Turn off phone
    - Hold down both volume keys
    - Plug into computer

    3. Flash each part of the firmware into its slot.
    BL_xxxxxxx.tar.md5 goes into the BL slot
    AP_xxxxxxx.tar.md5 goes into the AP slot
    CP_xxxxxxx.tar.md5 goes into the CP slot
    CSC_xxxxxx.tar.md5 goes into the CSC slot. 4. use HOME_CSC if you don't want a factory reset
    Note: if you want to revert to a version with a lower binary, just flash AP and CSC. (It sometimes works)
    5. Wait for the restart
    6. Go all the way through the setup process.

    @physwizz
    1
    Root for all Exynos 850 devices.

    A. Root part 1 - Preparing the file


    I accept no responsibility for bricked phones but I will help you to recover.

    1. Download the exact firmware (including upgrade date) for your device from https://samfrew.com or https://www.samfirmware.net/ or https://www.full-repair-firmware.com/search?q=A20 or
    samfw.com

    Samsung Firmware Download - Lastest official firmware update

    Samsung Firmware Download ⭐ Official and fast update ⭐ Lastest and old version ⭐ Max speed and free download ⭐ Best Samsung Galaxy website
    samfw.com
    samfw.com
    2. Download patched magisk
    3. Use zarchiver to extract the apxxxxxx....md5 section from the firmware.
    4. Use patched magisk to patch the ap section. Allow the extra files.
    Click on install and select patch file.
    The output will be a patched tar file.

    B. To Unlock Bootloader
    1. Activate developer options by going to settings, about phone, software information and tapping on build number 7 times.
    On phone developer options in settings allow OEM unlocking and enable usb debugging by moving both
    sliders RIGHT
    If you don't see the OEM unlock
    -Disable Auto System Update
    -Then disable Automatic date and time (Found in General Management) > then set the time back 14 days
    - Connect to the internet
    -Go to software update then check for update and wait a long time till it registers the device on server
    -Once it's registered the OEM Unlock should be visible in the Developer Options
    then connect phone to PC
    2. Reboot into download mode by holding down both Vol up and Vol down
    (You might need to long press vol up to unlock bootloader)
    then press vol up to continue
    Reboot and skip through the setup process.


    C. Root part 2

    Reboot into download mode again
    6. Flash the patched ap tar file using special Odin.
    https://forum.xda-developers.com/attachments/odin3-v3-14-1_3b_patched-zip.5158507/
    (Click on the ap button and choose the patched tar file. Press start)
    7. Reboot.
    8. Skip all the way through the set-up process.
    1
    is there any android 12 patched magisk

    please send without telegram link
    1
    I am sorry if I wasn't clear about that. But I have used the delta magisk (25.1-delta.apk file you shared)
    Extract the boot.img.lz4 and vbmeta.img.lz4.
    Use zarchiver to compress them to tar format.
    Patch that file
    1
    Thank you for your reply, but I have a question again

    > CSC_xxxxxx.tar.md5 goes into the CSC slot. (use HOME_CSC if you don't want a factory reset)
    > 4. Factory data reset

    About this part, this seem contradict each other. I didn't want to lose data and set up the whole thing again. Say I do the HOME_CSC, should I factory reset or not?
    Csc gives factory data reset.
    Home csc does not