1. Ensure the device is charged and then switch off HUAWEI E5776 4G LTE Mobile WiFi Pocket Hotspot Router.
2. Now change the default sim with another network provider sim.
Go to device dashboard at or . Now go to Advanced Settings – SIM Settings – Unlock Device – Enter Unlock Code – Click on Apply. Now your HUAWEI E5776 4G LTE Mobile WiFi Pocket Hotspot Router is permanently unlocked.
Unlocked your device successfully, then why not like my Facebook Page.