Place the router in a central, elevated location
Keep the router away from walls, metal objects, and appliances
Restart the router regularly
Update the router firmware
Use the 5 GHz or 6 GHz band when available
Change to a less crowded WiFi channel
Reduce the number of connected devices
Disconnect unused devices from the network
Upgrade to a newer router
Upgrade to a WiFi 6 or WiFi 6E router
Use a wired Ethernet connection for high-demand devices
Replace old or damaged Ethernet cables
Move closer to the router
Remove sources of interference
Secure the network with a strong password
Limit background downloads and streaming
Adjust router antennas for better coverage
Add a WiFi extender or mesh system
Check for ISP speed issues
Reset the router to factory settings if needed