Cudy SIM Swap Guide
The SIM card in your router is expiring
Your Replacement SIM was shipped via Fedex
FOLLOW THESE STEPS
1
Unplug the Cudy router from power.
2
On the back side of the Cudy router locate the SIM slot.
3
Press in gently until you hear a click and then remove the SIM.
4
Gently insert the blue dot replacement SIM with the gold tab facing down until you hear a click.
5
Plug device into power.
6
The device will take 2-3 minutes to cycle, once the light turns from red to blue, you will have instant Internet.
7
You now can connect by WiFi or plug into ethernet port.
(WiFi username and password have not changed and are on bottom of router)
VIDEO TUTORIAL
© 2026 RingPlanet.