If you have any other wireless devices connecting to the router there might be some conflicting IP issues. You can try to set "Enable Auto IP" and see if it improves.
Head to Settings > Wireless & Network Settings > WiFi Settings > Hit the Menu Button > Advanced > Enable Auto IP.
It worked for me....i got this off another forum and cant take credit...
Head to Settings > Wireless & Network Settings > WiFi Settings > Hit the Menu Button > Advanced > Enable Auto IP.
It worked for me....i got this off another forum and cant take credit...