Q: How to fix my iphone 4s which its general settings pop out

Howdy Lea michi,

Welcome to Apple Support Communities.

It sounds like there's an issue launching the Settings app on your iPhone 4s. Try taking a look at the article linked below and run through the general app troubleshooting tips that it provides.

If an app you installed unexpectedly quits, stops responding, or won’t open - Apple Support

Restart the app

Close the app and open it again.

 

Restart your device

Turn your device off and back on.

 

Check for iOS and app updates

1. Make sure that you're using latest version of iOS.

Ciao.