I got a J727T with Rev 3 bootloader. I tried the old trick to read cert, wipe EFS and write cert but i keep getting error. I flashed combination and error as well. Is there any way to make the old method work or any other method?
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Serial Port COM189
Selected Model Samsung GSM
Selected Task SAMSUNG Exynos Unlock
SAMSUNG Exynos Unlock started...
Searching phone...
Device Detected...
SELinux := Enforcing
model:= SM-J727T
ANDROID-ID = 5200ffa6b2d1b467_000015A33B
!!! Fail !!!!
Total Time Take...00:00:26
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Serial Port COM189
Selected Model Samsung GSM
Selected Task SAMSUNG Exynos Unlock
SAMSUNG Exynos Unlock started...
Searching phone...
Device Detected...
SELinux := Permissive
model:= SM-J727T
ANDROID-ID = 5200ffa6b2d1b467_0000B0AA35
Fail to read EMMC ID
Fail to detect phone Please make sure diag port is selected....1
!!! Fail !!!!
Total Time Take...00:00:25
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Serial Port COM189
Selected Model Samsung GSM
Selected Task SAMSUNG Exynos Unlock
SAMSUNG Exynos Unlock started...
Searching phone...
Device Detected...
SELinux := Enforcing
model:= SM-J727T
ANDROID-ID = 5200ffa6b2d1b467_000015A33B
!!! Fail !!!!
Total Time Take...00:00:26
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Serial Port COM189
Selected Model Samsung GSM
Selected Task SAMSUNG Exynos Unlock
SAMSUNG Exynos Unlock started...
Searching phone...
Device Detected...
SELinux := Permissive
model:= SM-J727T
ANDROID-ID = 5200ffa6b2d1b467_0000B0AA35
Fail to read EMMC ID
Fail to detect phone Please make sure diag port is selected....1
!!! Fail !!!!
Total Time Take...00:00:25