Apple has released an update to iOS 11 to patch bugs experienced with the well accepted operating system.
Named iOS 11.0.2, the patch fixes cracking sounds detected on the new iPhone 8 or 8 Plus when calls are made, as well as photos not showing up in the photo library.
Issues relating to attachments in encrypted email has been resolved under this new update.
If you are an Apple iPhone user, you can perform the update by going to Settings > General > Software Update.
As usual, make sure you battery is well charged before you start updating. – phonesentral.com