wifi internet stops working as soon as i connect my Iphone to it.

[Erika_10]

The broadband i am with is Vodafone . Recently ( 4 weeks now) my internet stopped working as soon as my phone was connected to it and as soon as i disconnect my iphone from the wifi it starts working again , everything else is working fine e.g TV , other phones , laptops , tablets . it just happens when i connect my phone to it , please help as i am using up alot of money on 3g for my phone .

 

[maikutech]

Which Iphone model do you have by chance, also for the router settings what is that set to ?
Also tell me the name of your modem and router please