: Flashing third-party firmware can "brick" your device if done incorrectly. It is typically performed by connecting the router to a PC via LAN/USB and using a flash tool.
The is your ticket to escaping carrier tyranny. Whether you are a digital nomad needing local SIMs, a rural user wanting to switch ISPs, or a tinkerer who hates branded routers, the 15-minute flashing process is worth the effort.