wifi problems

[StD-94]

i bought this cellphone a year ago, and it had some wifi problems, but the solution was just turning the wifi on and off, but not this time, i have internet for 5 min and then it disconects me, i mean it appears that i still have the internet connection, but the pages wont load

help

[Alexander1]

Hi and welcome to the community! Since you're new please be sure that you have checked out our Discussion guidelines.

Do you experience this behavior on different Wi-Fi networks or just one particular? 

Take a look at the following topic and hopefully you'll find your solution there: 

http://talk.sonymobile.com/t5/FAQ/Wi-Fi-problems/m-p/348104#U348104