: This involves flashing a modified or "global" firmware that lacks carrier locks. This is riskier and can "brick" (disable) the device if done incorrectly.
Unlocked routers generally have a higher resale value than carrier-locked ones. Methods for Unlocking There are two primary ways to unlock this device: B311-221 Unlock Firmware
If a manual update is required, users should only download files directly from the official manufacturer or service provider support portals. : This involves flashing a modified or "global"
Take a SIM from a carrier different than the one you bought the router from. Insert it and power on the device. B311-221 Unlock Firmware
If you are just locked out of the admin panel (not the SIM), use a factory reset: Locate the hole on the back of the router.