: He watched the LED lights intently. When the Network LED finally turned GREEN , he knew the new firmware had taken hold.

: Specifically for firmware version 21.321.03.00.297 . Step-by-Step Unlock Guide

: The unlock remains active even after performing a factory reset or standard software updates.

Wait until the software displays a "Success" or "Finish" message. The router will automatically reboot. Post-Unlock Verification