Why can't I connect my Samsung Galaxy S4 mini to most routers?

[AC Question]

why i can't connect my samsung galaxy s4 mini to most routers?

It did connect to Samsung galaxy customers sevice work shop and they suggested to change my router but the problem is I can't connect to most of the routers.please suggest a solution.

 

[Rukbat]

Re: why i can't connect my samsung galaxy s4 mini to most routers?

Is their router open or secure? If secure, what security mode?

If a phone connects to one router, it should connect to any router (if the connection is secured, only if you have the password).