After unlocking your Huawei E5785-92C:

Open a web browser and go to http://192.168.8.1 (the default admin page).

The Huawei E5785-92c is a popular portable LTE router. However, if you bought it from a carrier (e.g., Vodafone, T-Mobile, EE, AT&T, O2, Telstra), it is likely . This means it will only accept SIM cards from that specific carrier.

: Find the 15-digit IMEI number by checking the sticker under the battery or by navigating to the device's web management page (usually 192.168.8.1 Obtain an Unlock Code : Contact your original carrier (e.g.,