Unlike other brands, Samsung requires an OEM unlock.
You have the J260F root file flashed. Now what? j260f root file
Now that you have the root file installed: Unlike other brands, Samsung requires an OEM unlock
Before you download any J260F root file, ask yourself: Do I really need this? The SM-J260F runs on an Exynos 7570 processor with only 1.5GB to 2GB of RAM. Out of the box, this device struggles with modern apps. Rooting offers specific solutions: Now that you have the root file installed:
Before starting, download these files to your PC: