Recently Google started to deploy Android 5 for Nexus-Devices – also as an OTA-Image (Over the Air). This method of updating does NOT delete your data on the phone. But it may take some time until you get the official OTA-Update. You can get it earlier ! The following How-to describes how to install it manually 🙂
Install Android 5 (alias L(ollipop) on Nexus 5 with OTA-Image weiterlesen