This guide is quite old, newer Android version doesn't even use 192.168.43.1 anymore for hotspot.
You should follow the guide at PPSSPP's wiki page https://github.com/hrydgard/ppsspp/wiki/...ith-PPSSPP
For things related to real PSP connectivity, find options that have "PSP compatibility"
If you're still experiencing issue, try using the latest dev build from https://buildbot.orphis.net/ppsspp/
You should follow the guide at PPSSPP's wiki page https://github.com/hrydgard/ppsspp/wiki/...ith-PPSSPP
For things related to real PSP connectivity, find options that have "PSP compatibility"
If you're still experiencing issue, try using the latest dev build from https://buildbot.orphis.net/ppsspp/
PPSSPP Multiplayer Guide: https://github.com/hrydgard/ppsspp/wiki/How-to-play-multiplayer-games-with-PPSSPP