How to Fix Android 6.0.1 Problems
If you run into an Android 6.0.1 problem on your Nexus 5, there's no need to panic. There's probably a fix out there for your issue.
We've put together a list of fixes for common Android 6.0.1 problems that will help you get started. The list includes fixes for battery life issues, Wi-Fi issues, and more.
If you can't find a fix there, try the Nexus Help Forum.