Many users download the wrong firmware because they misidentify the hardware. The label on the bottom of the router is critical.
When you see only a solid power LED and no network activity: zte zxhn h108n v2.5 firmware original
A: Possibly, but risky. If the bootloader signatures match (same Broadcom CFE version), it might work. However, you may lose DSL Annex support. Always verify the DSL chipset driver. Many users download the wrong firmware because they
The hardest part of the keyword “zte zxhn h108n v2.5 firmware original” is finding a trustworthy source. Here is a curated list of safe locations: A: Possibly, but risky
Look for a sticker that says:
A: ISPs deliberately cripple the UI to prevent changes to VoIP, TR-069, or bridge mode. You can unlock advanced menus via URL parameters: append ?advanced=true or use browser developer tools to reveal hidden HTML divs.