What network connections can I use with PS4 Remote Play?
Note: : PS Remote Play app will end support for Android™ 7 products from the version after September 2022.
You must connect the PS4 Remote Play, the PS4™ console, and the Xperia™ device to the same Wi-Fi® network. It is not recommended to use outdoor or open Wi-Fi® connections. You can't use a mobile data connection.