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.
Hi thereOriginally Posted by bhavin0092
What do you mean: flashed wrong firmware?
Which firmware did you flash and why?
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 ?
yes my device from Us
i have flash BL,CP,CSC file flash
You always have to flash 4 files: AP BL CP & CSC
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/
We need to flshed all file or only need to now BL,CS,CSS only?
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?
Posting Permissions
Reply With Quote