1&1 web-based user interface allows you to change Wi-Fi password, Network Name (SSID), and default router settings at http://fritz.box or http://wlan.router.
Select your router:
How to login to 1&1 router?
1&1 WLAN-Router
- Open a browser and type http://fritz.box or http://192.168.178.1 in the address bar.
- Enter the FRITZ!Box-Kennwort and click Anmelden.
- Select WLAN > Funknetz.
- Enter the Wi-Fi Network Name in the Name des WLAN-Funknetzes (SSID) and click Übernehmen.
- Select WLAN > Sicherheit.
- Enter the Wi-Fi Password in the WLAN-Netzwerkschüssel and click Übernehmen.
Note: The FRITZ!Box-Kennwort is printed on a sticker on the back of your router.
1&1 Mobile WLAN-Router ZTE
- Open a browser and type http://wlan.router or http://192.168.0.1 in the address bar.
- Enter the Password: admin and click Anmelden.
- Select Einstellungen > WLAN-Einstellungen > Grundeinstellungen.
- Enter the Wi-Fi Network Name in the Netzwerkname (SSID) field.
- Enter the Wi-Fi Password in the Passwort field.
- Click Anwenden.
Note: If your SIM card is locked. You need to enter the PIN of your 1&1 SIM card.