My iphone 4s won't let me use Wi-Fi and my 3g services?

So i took out my battery cause it brooke and have it plugged into a wall so my iphone 4s says its 'searching" and never finds the bars i have my bill paid and everything also when i go to Wi-Fi it doesn't let me open it or close it please help me

Maybe your current signal is too slow or there's no signal at all. I suggest to call your service provider to have more information.