The you are trying to fix (bootloop, carrier unlock, etc.) Your current OS version (Android 13, 14, etc.)
When downloading packages for your device, you will usually find a zipped archive containing five distinct binary ( .tar.md5 ) files. Each file targets a specific region of the device's storage: File Label Primary Function Bootloader
: Previously called PDA , this is the main partition containing the OS . CP (Modem/Radio) : For the device's communication firmware.
Install necessary Samsung USB drivers on a Windows PC.
: Flashing a clean stock ROM completely wipes internal storage. Move photos, accounts, and personal files to secure cloud or external storage first. 📦 Understanding Firmware Files (BL, AP, CP, CSC)
: Ensure your mobile device has at least a 50% battery charge before starting.