PTCL does not publicly host these files. You must request them via official support.
Recorded versions for this hardware include V2.2.0_PK1.2T11 and V3.5.0 . How to Manage Your Firmware 1. Checking Your Current Version Ptcl Zte Zxhn H168n Firmware
The ZTE ZXHN H168N is a widely deployed VDSL2/GPON gateway router provided by PTCL to millions of broadband subscribers in Pakistan. This paper analyzes the firmware architecture of the H168N, its update mechanisms, known vulnerabilities, and methods for firmware extraction and modification. Understanding this firmware is critical for network security, ISP diagnostics, and consumer protection. PTCL does not publicly host these files