This is the simplest method but may not work on newer firmware versions.
Install from the Google Play Store to verify root access. Troubleshooting & FAQs j260f root file
Before starting, download these files to your PC: This is the simplest method but may not
Once the device boots up post-wipe, complete the initial Android configuration wizard, re-enable , and verify that the OEM Unlocking text appears grayed out (signifying an active unlocked status). Method A: Flashing a Pre-patched Boot Root File complete the initial Android configuration wizard