You’re chargeable for the treatment inflicted on your smartphone device. It is continuously smart to keep the device stock firmware with you just in case one thing went wrong. An Android smartphone relies on components like the bootloader, data, vendor, key storage, EFS, user data, system, modem, kernel, and recovery. All Android firmware contains these elements as .img inside them. Samsung firmware files keep them packed with specific encryption that can be decrypted by official flash tools like Odin before installation. Binaries like BL, AP, CP, and CSC pack together all core elements and partitions. There are several online firmware repositories from where you can download the Samsung Galaxy firmware for free. read more