Move the router to a central, elevated location
Keep the router away from walls, metal, and appliances
Reposition or upgrade router antennas
Update the router firmware
Use the 2.4 GHz band for longer range
Use the 5 GHz band for faster speeds nearby
Change the WiFi channel to reduce interference
Reduce the number of connected devices
Replace old router hardware with a newer model
Install a WiFi range extender
Set up a mesh WiFi system
Add a second access point with Ethernet backhaul
Use powerline adapters with WiFi access points
Use a stronger router with better coverage
Secure the network to prevent unauthorized use