: Integrated interface for writing, sending, and receiving messages, with storage for up to 500 messages. Huawei B311-221 Firmware Release Notes | PDF - Scribd
If you are looking for specific regional firmware, manual file downloads, or custom modified interface firmwares (for unlocking or frequency bands): HUAWEI B311 – обсуждение - 4PDA
: Open the app, select your B311 router, and tap Updates . Huawei B311-221 Firmware
If your firmware ends in SPCxxx , it is carrier-specific (e.g., SPC01 for Vodafone).
A: Yes, but only to versions older than your current one if the “rollback flag” is enabled. Use the local upgrade method with an older .bin . If you get a “version mismatch” error, downgrading is blocked. : Integrated interface for writing, sending, and receiving
: LED lights for Power, Network Status, Wi-Fi/WPS, and Signal Strength (1-3 bars).
Often, a simple restart fixes minor bugs. If problems persist, perform a factory reset A: Yes, but only to versions older than
Toggle on to allow the router to update itself during idle times, or choose a manual update. Hardware Specifications (WL5B311M Ver.A)