I understand from your post that you would like to know if the new iOS 11.2 update will resolve an issue with your iPhone 8 restarting. The following article will provide you with the information to answer your question and resolve this type of issue:
I understand from your post that you would like to know if the new iOS 11.2 update will resolve an issue with your iPhone 8 restarting. The following article will provide you with the information to answer your question and resolve this type of issue: