The Huawei B311-221 is a popular 4G/LTE Cat6 router. It is often sold locked to a specific carrier (like Vodafone, T-Mobile, EE, Telstra, or Smart). If you want to use a SIM card from a different provider, you will see a prompt asking for an 8 to 16-digit unlock code .
Unlock Huawei B311-221 Instant
The Huawei B311-221 is a popular 4G/LTE Cat6 router. It is often sold locked to a specific carrier (like Vodafone, T-Mobile, EE, Telstra, or Smart). If you want to use a SIM card from a different provider, you will see a prompt asking for an 8 to 16-digit unlock code .
