Android 7.1.2 Nougat is a focused maintenance release designed to improve stability and performance rather than introduce major visual overhauls . It serves as a critical update for supported legacy devices, addressing bug fixes and adding quality-of-life enhancements like improved fingerprint swipe gestures and battery usage alerts.
If you have an older Nexus (5X, 6P) or Pixel (1st Gen), Google provides the official files directly. Android 7.1.2- Download Zip File
Flashing will wipe all internal storage. Backup photos, contacts, and messages. Android 7