Q: I've noticed that a black spot appears in my photos when using the front camera , only bought the phone this morning

Hi Netty.488,

I understand that you're having trouble with the camera on your iPhone. Fortunately the article linked below details a number of troubleshooting steps that can help restore functionality to the camera on your device.

Get help with the camera on your iPhone, iPad, or iPod touch
https://support.apple.com/en-us/HT203040

Cheers!