Why am I getting the error message your phone can't connect to the network?

[suchi reddy]

Problem:your phone can't connect to the network

i connected first to my home network when my phone lumia 520 not updated to 8.1 then after i used my home network so many days ...recently when i reset my phone from then on wards it is not connecting to my network it is showing the error your phone can't connect to the network (network name) but my system and lapi are getting access to the same network. so please help me to get out this problem

 

[Harrie-S]

Re: Problem:your phone can't connect to the network

1 Soft reset
2 Delete the network on your phone and than try to connect
3 Reset your router.