wifi problem after kitkat update on xperia TX

[sonyuser45]

i updated my xperia TX to kitkat. everything is working but the wifi cant be connected to any network. i have tried restarting the phone and router several times but nothing is helping...kindly tell me a solution ASAP.

[_alexdon_]

You have updated to kitkat?The last update was JB 4.3.

[sonyuser95]

ohh sorry yes JB 4.3...whats the solution?

[_alexdon_]

You need to forget the network and connect with the details again.