To update your Huawei E5172 LTE CPE, you can use the built-in web management interface or a dedicated local upgrade tool. Firmware updates often provide better stability, improved security, and can sometimes unlock your device for use with multiple carriers. Method 1: Using the Web Management Interface (Recommended)
Based on forum polls (4pda, Reddit r/Huawei, LTE Forum), these are the best: download huawei e5172 firmware upgrade tool hot