Once your modem is connected, you can get your free 50 GB via the Modem Dashboard or wait for 15 mins for the free 50 GB to be seeded to your modem.
Here’s how to claim your free 50GB via Modem Dashboard:
STEP 1: Plug in and connect to your modem via WiFi.
STEP 2: Visit http://192.168.254.254/ to access the modem dashboard.
STEP 3: Click "Log-in" on the upper right of the screen.
STEP 4: Enter the username and password found at the back of the modem.
STEP 5: Go to the "SMS" tab inside the modem dashboard and create a new message.
STEP 6: Text the keyword FREEFAMSURF299 and send to 8080.
STEP 7: Wait for a text confirmation.