Q: problems with iOS 10.0.2

None. However, if you are trying to poll users here about problems, then that is a violation of the TOS of the forum. This is a user to user support forum, and exists for users to ask other users technical questions to troubleshoot problems they are experiencing.

User troubleshooting steps include restart, reset, restore from backup, restore to factory. You test after each step to see if that corrects the issue.

You need to ensure you have the latest iTunes on the computer, version 12.5.1, which requires Windows 7 or above, or OS X 10.9.5 or above, depending on what computer you have. See these support documents for instructions on each of the steps.

Restart your iPhone, iPad, or iPod touch - Apple Support

Restore your iPhone, iPad, or iPod touch from a backup - Apple Support

Use iTunes on your Mac or PC to restore your iPhone, iPad, or iPod to factory settings - Apple Support