Solid performance boost, but the update process is nerve-wracking Rating: ⭐⭐⭐⭐☆ (4/5) Date: [Insert Date] Verified Purchase? Yes (Device owned since 2018)
I finally took the plunge and updated the firmware on my Huawei E5776s-32 from the stock 2017 version to the latest release (21.200.xx.xx.xxx). Here’s my honest take after using it for two weeks.
Before updating, write down your APN settings (especially if you're on an MVNO like Mint, Ting, or Lycamobile) and back up your Wi-Fi config. You'll thank me later. Would I recommend it? ✅ Yes – but only for intermediate users who are comfortable with manual USB flashing. Beginners should stick to the original firmware.