(the connection between your phone and router) may double, actual internet download speeds depend on your ISP plan and router capabilities. Interference Risks
echo "id=wifi_tweaks name=WiFi Tweaks version=1 versionCode=1 author=you description=Light TCP + buffer tweaks" > /data/adb/modules/wifi_tweaks/module.prop wifi speed magisk module upd
Do not just install over the old one – some modules conflict. (the connection between your phone and router) may