Front camera not working (IOS 13.5-14.0.1)

Hello, after I updated my iPhone 7 Plus to 13.5 Every where is front camera stopped working (Snapchat instantly crash, Instagram, what’s up etc. just freeze front camera, back camera working fine) even FaceTime stopped working, so sorry but my fucki** question is when you going to fix it, it is almost 5 months I think, when this problem came