A PS3 proxy server lets you:
PS3 Proxy Server for Android is an application that allows you to bypass the mandatory system update (FW) requirement on a PlayStation 3 by routing its traffic through your Android device. Ps3 Proxy Server For Android
: Can redirect or block official system updates to prevent the console from accidentally updating to a version that might break homebrew compatibility. A PS3 proxy server lets you: PS3 Proxy
: No need for a PC; run the proxy directly from your phone. Ps3 Proxy Server For Android
In the Android app, note the IP Address and Port (usually 8080) displayed.