Q: Apple logo randomly occurring after software update

Hi rajkiranfromtrivandrum,

I see that your phone appears to be restarting at random. Here is an article that directly addresses this issue and can help you resolve it:

If your iOS device restarts or displays the Apple logo unexpectedly - Apple Support

https://support.apple.com/en-us/HT203899

Take care, and thanks for visiting the Apple Support Communities.