Restart the PS5
Restart the modem and router
Use a wired Ethernet connection
Move the PS5 closer to the router
Disconnect other devices using bandwidth
Pause downloads and uploads on the PS5
Test your internet connection on the PS5
Change the DNS settings
Set the MTU to automatic
Update the PS5 system software
Update the router firmware
Change the Wi-Fi band to 5 GHz
Reduce wireless interference
Rebuild the PS5 database
Restore default network settings
Contact your internet service provider
Check PlayStation Network status