At random moments, my iPhone 6 will flash the white screen with black Apple logo. How can I stop this?

[iMore Question]

At random moments, my Iphone 6 will flash the white screen with black apple logo.

This usually lasts about 5 seconds or so then goes back to the screen with apps.

 

[kch50428]

Re: At random moments, my Iphone 6 will flash the white screen with black apple logo.

Consider restoring the iOS via iTunes... and if the issue persists, consult with an Apple GeniusBar for warranty replacement options.