) that features a custom interface from providers like Zain, Mobily, or STC. Finding the firmware is the "Holy Grail" because it:
The first thing you notice when logging into the original firmware (usually via 192.168.1.1 ) is the aesthetic. It is unmistakably Huawei.
| Feature | E5172s-22 | E5172s-920 | | :--- | :--- | :--- | | | Global / Europe / Asia | Latin America / USA / Canada | | LTE Bands | B1, B3, B7, B8, B20, B38 | B2, B4, B5, B12, B17, B28 | | Max Speed | 150 Mbps DL / 50 Mbps UL | 150 Mbps DL / 50 Mbps UL | | Firmware Signature | Different encryption key | Different encryption key |
for both username and password) found on the sticker at the bottom of the device. Upload Firmware Navigate to More Functions Manage Updates Local Update and browse for your or update file on your PC. and wait approximately 4 minutes. Do power off the device during this time. Method 2: Using the Huawei E5172 Updater Tool