For the uninitiated, the stock firmware is a nightmare: limited features, poor WiFi stability, a clunky interface, and security vulnerabilities that have never been patched.
If you need advanced features (VPN, ad-blocking, QoS) but cannot risk bricking your HG658 v2, do not flash custom firmware. Instead: huawei hg658 v2 custom firmware
This gives you 99% of the custom firmware benefits with 0% risk of bricking the Huawei. For the uninitiated, the stock firmware is a
Custom firmware (sometimes referred to as unlocked, modified, or open-source firmware) is a third-party operating system installed onto a router to replace the manufacturer's official software. Examples for routers similar to the Huawei HG658 V2 include community-maintained versions of OpenWrt or specifically modified "stock" firmware that removes ISP restrictions (e.g., enabling or SSH access). OpenWrt can run on it, but unless you
Unlocking the Huawei HG658 V2: Custom Firmware, Benefits, and Installation Guide
The Huawei HG658 v2 custom firmware scene is a graveyard of unfinished forum posts. OpenWrt can run on it, but unless you enjoy hardware hacking more than high-speed internet, leave this router in the recycling bin where it belongs.