How to Unlock / Decode Vodafone Huawei B311s-220 1. Insert an unaccepted sim-card in your Vodafone Huawei B311s-220 4G Router. (unaccep… | Router, Huawei, Unlock
Huawei new algo unlock code calculator + free unlocking codes + code writer + unlocker (all free) | Page 17 | Pinoy Internet and Technology Forums