Huawei E5330bs-2 Upgrade To 4g !link! -

Do not buy "Huawei E5330BS-2 4G upgrade kits" from online marketplaces. These are usually just external antenna adapters or SIM card adapters. They will not convert a 3G-only unit into a 4G unit.

If you have followed this guide and still need faster 4G, you do not need to upgrade the device ; you need to upgrade from the device. huawei e5330bs-2 upgrade to 4g

The short, definitive answer is:

Since we have established that upgrading the E5330Bs-2 internally is impossible, you have three practical alternatives to get onto the 4G network. Do not buy "Huawei E5330BS-2 4G upgrade kits"