In iPhone 6s Plus front camera is not working
In iPhone 6s Plus front camera is not working screen show blank. I reset the mobile but it is not working. My Mobile is also updated version 15.7.2. Now what I do. Back camera of the mobile is working.
See this article. Recognize your iPhone was released by Apple over seven years ago. This may be a consideration if your iPhone requires repair.
If the camera or flash on your iPhone, iPad, or iPod touch isn't working - Apple Support