Once finished, select Reboot System . The first boot can take up to 10 minutes. Safety Warning
Always verify the MD5 checksum of the zip file if provided by the developer. Downloading system files from unverified third-party websites can expose your device to malware or permanent hardware damage. Conclusion Android 7.1.2- Download Zip File
Most custom zip files don't include the Play Store. You will need to download and flash a "GApps" (Google Apps) zip file immediately after the OS zip. Once finished, select Reboot System
In this guide, we’ll cover what you need to know about the 7.1.2 update, where to find the files, and how to install them safely. What’s New in Android 7.1.2? where to find the files
Android 7.1.2 Nougat: Download Zip File and Installation Guide