To turn your Android into a bridge, you generally need an app like (available on the Play Store). 1. Prep the Android Side: Connect your phone to the same Wi-Fi as your PS3. Open your Proxy app and start the HTTP/HTTPS server .
Transparent/Tunnel proxy via USB tethering or Wi‑Fi (rooted or using VPN API) Ps3 Proxy Server For Android
It allows you to trick the PS3 into thinking it is running the latest firmware, enabling PSN access on older versions. Setup Instructions To turn your Android into a bridge, you