The Huawei E5573 is widely considered the natural 4G evolution of the E5220. It offers: 4G LTE download speeds up to 150 Mbps.
Here’s a concise guide for upgrading the device (firmware/software update). Note that hardware upgrades (e.g., 4G to 5G) are not possible. huawei e5220 4g upgrade
Many users search for "firmware update to 4G," but the E5220 lacks the physical radio antenna hardware required for 4G LTE. An "upgrade" requires a strategic shift. Let’s dive into your real-world options. The Huawei E5573 is widely considered the natural
As carriers expand their 4G and 5G networks, they are actively reallocating spectrum. In many regions, the frequencies once dedicated to 3G are being refarmed for 4G LTE. This means the bandwidth available for your E5220 is shrinking, resulting in slower speeds and higher latency. Note that hardware upgrades (e
Major carriers worldwide (including in the US, UK, Australia, and parts of Asia) have already shut down or announced the shutdown of their 3G UMTS networks. If you are in an area where 3G has been decommissioned, your E5220 is essentially a paperweight. It cannot connect to 4G, and there is no 3G signal left to catch.