Here I useing Mtnl WIFI ROUTER in My office,my laptop work fine with my wifi connection but my Asus P527 Handset cannot connect with WIFI,So i visited ASUS service Center regarding Wifi problem But in Asus Service Center They Can access Wifi With respective key in my phone its working fine,so i confused exatly what is the problem. my router model is ADSL Router Hg520 NX please give me solution what is exat setting for that.