Huawei E8372h-155 Firmware Update Site

This is the most direct way to check for and install updates using a browser.

You can update your device through two primary methods: the local Web Management page or the mobile application. huawei e8372h-155 firmware update

The E8372h-155 often uses firmware versions in the range. For example, a widely available version is 21.335.01.00.233 with WebUI 21.100.50.03.233 . Unlike some earlier variants, this specific model (h-155) is primarily a modem and does not support SD card storage by default. How to Update Your Firmware This is the most direct way to check

: If an update is available, follow the onscreen prompts to download and install it manually. Why Update Your Firmware? Huawei E8372 (МТС 8211F) - Обсуждение - 4PDA For example, a widely available version is 21

: Do not disconnect the device or turn off the power during the update, as this could permanently damage (brick) the modem. Method 2: Using the HUAWEI AI Life App If you prefer managing your device via smartphone: