: Open the SPD Flash Tool and click the "Load Packet" (gear icon) button to select your .pac firmware file. Connect Device : Power off the phone completely.
If an attacker controls the DHCP server, they can serve a modified e1207y.pac that routes your banking traffic to their proxy. Mitigation: Sign your PAC files using JWT or serve them exclusively over HTTPS ( https://wpad.company.com/e1207y.pac ). e1207y pac file work