What is Secure Check fail Botloader problame?

If you are flashing or updating Samsung mobile phones, and the Secure check fail bootloader is showing in the error device, then this Fault comes on to flash Samsung mobile with the wrong Firmware. Or the baseband version (J250FZDDXSP) that does not match with Firmware, this problem is removed when flashing with the latest Firmware.

Fix Secure check fail bootloader Error

Repair Laval  #1

Step 1. Download the Latest Firmware with 4 File 
Step 2. Select BL (bootloader File) in the BL option.

Step 3 Now Click Start Button

Repair  Laval #2  
Step 1  Flash with Latest Signal Firmware

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