Restart your modem, router, and device
Check and replace damaged Ethernet cables
Use a wired connection instead of Wi-Fi
Move closer to the router if using Wi-Fi
Reduce interference from other wireless devices
Update router firmware
Update network adapter drivers
Disable VPNs or proxies temporarily
Close bandwidth-heavy apps and downloads
Check for overheating in modem, router, or device
Test with another device to isolate the issue
Change Wi-Fi channel or band
Reset network settings on your device
Contact your ISP if the issue continues
Replace faulty network hardware if needed