: If the service works on your phone's data but not on your home Wi-Fi, your ISP may be throttling or blocking the service. 2. Disable Your VPN
Unfortunately, obscure “fix” names sometimes circulate in piracy or cracking communities. “Jstarkan fix” might be a renamed crack for a commercial software, game, or DRM bypass. Such files are and often contain malware, keyloggers, or cryptocurrency miners.