Flashing system software carries inherent risks. To minimize the chances of permanently breaking your phone, always follow these rules:
Click on the button next to the Scatter-loading File field.
Devices running clean or near-stock Android software with unlocked bootloaders often flash firmware directly through command lines.
To flash the stock firmware, you'll need:
Samsung devices use a proprietary system and require firmware files packed in .tar or .tar.md5 formats.
Stock firmware is highly optimized by manufacturers to ensure maximum stability, hardware compatibility, and security. Unlike custom ROMs, which are developed by third-party enthusiasts for added features, stock firmware is specifically tuned for a device’s hardware—managing critical components like battery safety, heat control, and official drivers for sensors like cameras and fingerprint scanners. The Role of AndroidMTK Android MTK - How-to Guide, Firmware, and Tools
Stock firmware—often called a stock ROM—is the official operating system pre-installed on a device by the manufacturer (such as Samsung, Xiaomi, Motorola, or Oppo) right out of the factory. Unlike custom ROMs (like LineageOS or Pixel Experience) which are built by independent developers, stock firmware is officially optimized for your phone's exact hardware components. It includes the original user interface, default system apps, carrier configurations, and proprietary drivers. Stock Firmware vs. Custom ROMs
Click and select the file starting with AP (this is the largest file; Odin may temporarily freeze while loading it). Click CP and select the file starting with CP.
Back up all personal data, as flashing completely erases internal storage [1].