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Thread: Samsung Galaxy s10 firmware

  1. #1
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    Samsung Galaxy s10 firmware

    I have installed wrong contry firmware into my phone and after installed my phone stuck on phone is locked with security so can you please suggest me how can i install again rigth firware and revert back from wrong frimware
    Error: security errorL this phone has been flashed with unauthorized software & is locked
    Last edited by bhavin0092; 01-12-2020 at 07:48.

  2. #2
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    Quote Originally Posted by bhavin0092 View Post
    I have installed wrong contry firmware into my phone and after installed my phone stuck on phone is locked with security so can you please suggest me how can i install again rigth firware and revert back from wrong frimware
    Error: security errorL this phone has been flashed with unauthorized software & is locked
    Hi there

    What do you mean: flashed wrong firmware?

    Which firmware did you flash and why?

  3. #3
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    yes i have flashed friware G973USQS4ETJ2
    and my phone stuck on logo so i have try to update with firmware

  4. #4
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    Quote Originally Posted by bhavin0092 View Post
    yes i have flashed friware G973USQS4ETJ2
    and my phone stuck on logo so i have try to update with firmware
    What files did you flash? Is your device from the US and the model is SM-G973U ?

  5. #5
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    yes my device from Us
    i have flash BL,CP,CSC file flash

  6. #6
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    Quote Originally Posted by bhavin0092 View Post
    yes my device from Us
    i have flash BL,CP,CSC file flash
    You always have to flash 4 files: AP BL CP & CSC

  7. #7
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    now any way to change firmware with the us contry code?

  8. #8
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    Quote Originally Posted by bhavin0092 View Post
    now any way to change firmware with the us contry code?
    This is the correct firmware for your device: https://www.sammobile.com/samsung/ga...S4ETJ2/632341/

  9. #9
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    We need to flshed all file or only need to now BL,CS,CSS only?

  10. #10
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    Hey i have flshed with above firware but after reset it's stuck on AT&T screen so can you please suggest what i have to do for start?

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