Download the official Samsung stock firmware version that exactly matches your current J260F build number.
Open the file using a tool like 7-Zip and extract the boot.img.lz4 (or boot.img ). Step 2: Patch the File with Magisk
To verify that superuser binaries are functioning flawlessly, download a third-party application like from the app store. Open it and select Verify Root ; grant the subsequent Magisk Superuser popup permission to confirm your access status. Troubleshooting Common Flashing Hazards j260f root file
: Navigate to Settings > About Phone > Software Information and tap Build Number seven times.
Tap seven times until "Developer mode has been enabled" appears. Download the official Samsung stock firmware version that
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You have the J260F root file flashed. Now what? Open it and select Verify Root ; grant
Click on the slot button in Odin. Browse your files and select your verified, binary-matching J260F root file (usually in a .tar or .md5 format).
Use advanced apps to optimize power consumption.
Disconnect your phone and boot it normally into the Android Go operating system.