Crash logs used to be accessible through the Settings app. I can\'t find that in iOS 8. Where did that go? It\'s not gone now is it.
If you have iOS 10.3 or later, go to Settings > Privacy, scroll down and tap Analytics. Then tap Share iPhone & Watch Analytics.
iOS 10.3
Settings > Privacy
Analytics
iPhone & Watch Analytics
If you have iOS 10 to iOS 10.2, go to Settings > Privacy > Diagnostics & Usage and select Automatically Send or Don't Send.
iOS 10
iOS 10.2
Settings > Privacy > Diagnostics & Usage