What should I do when I get a warning that I can't run the camera on my smartphone?

When you enter the photo app on your smartphone, a warning appears as shown below.

Warning

Unable to run camera

Check

What should I do with this?

3702 2017-03-11 Gentleman

popular How do I recycle and recycle foil like cooking foil?

popular What is the nationality of Minnie?

popular Why does it say that your license has expired on your phone?

popular Can I listen to music with Bluetooth earphones on the plane?

popular How can I resolve TLS security configuration errors?

Same Tag Is there a store that can actually touch Sony Xperia?

Same Tag Is Galaxy Notefe and Note7 the same?

Same Tag The brightness of the cell phone is dark. Why is it like that?

Same Tag How do I watch DMB on my phone?

Same Tag Why don't you pay in full cash when you buy a cell phone at Sindorim or Techno Mart?

Same Time What should I buy when I buy dslr?

Same Time What should I do when I get a warning that I can't run the camera on my smartphone?

Same Time Is there an age limit for Overwatch?