The (also known as the Huawei 4G Router 3 Pro ) is a Category 7 LTE gateway popular for its balance of performance and price. While highly capable, its official firmware is often heavily restricted by ISPs, leading users to seek custom alternatives. Current Firmware Status (April 2026)
Community-developed mods for the B535-232 often focus on expanding the router's utility beyond standard carrier limitations: huawei b535-232 custom firmware