Hi, I'm Mr.med. Welcome to JustAnswer. I'm reviewing your question now, and will post back with your reply ASAP.
when did this start, What is happening when you attempt to conenct to your wireless router?
Are you receiving any type of error message?
It looks like you are away. When you are available, please reply at the box below to continue. You can try Reseting your Network Settings.
Tap Settings > General > Reset > Reset Network Settings
let me know the results