The "better" part of our keyword. Generic Nokia firmware (without ISP bloatware) is faster, more stable, and includes all features. Some advanced users even port OpenWrt (though rare for GPON chipsets).

Stock firmware limits transmit power. Unlocked software allows you to increase Wi-Fi output, change channels manually, and enable 160 MHz channel width for true gigabit wireless speeds.

If you own a separate router (Asus, TP-Link, etc.):

You cannot use web browsers to control the unlocked router. You need:

ISP DNS servers are slow and log your browsing. After unlocking, you can set Cloudflare (1.1.1.1) or Google (8.8.8.8) DNS system-wide, reducing ping and increasing privacy.