Q: My i phone 5s is switched off every 10 minutes, so what shall i do?

Hello haybe,

Sorry to hear that your iPhone shuts down on you repeatedly. Let's what we can do to make that work again. 

I would make sure that your iPhone and apps are updated and if you are still having issues then you want to contact Apple Support for further assistance. 

If your iOS device restarts or displays the Apple logo unexpectedly
https://support.apple.com/en-us/HT203899

Take care