Google officially hosts Android 7.1.2 factory images and OTA files for legacy Nexus and Pixel devices (such as the Pixel, Pixel XL, Nexus 5X, Nexus 6P, and Nexus Player). Official Google Repositories
These are full system images for manual flashing. Google Factory Images Page
Boot your device into TWRP Recovery (usually by holding Volume Down + Power button while turning on). android 712 download zip file link
Android system images are (due to drivers, bootloaders, and partition layouts). Never download from:
Reduced bugs and faster response times for app notifications. Google officially hosts Android 7
your phone into Recovery Mode (usually Power + Volume Down, then navigate to 'Recovery'). In Recovery Mode, select "Apply update from ADB" . On your computer, type: adb sideload .zip
Searching for "Android 7.1.2 download" on generic file-hosting sites can be dangerous. Many third-party sites host modified system files that may contain malware or bloatware. Android system images are (due to drivers, bootloaders,
If you are looking for a zip file for Samsung, Xiaomi, OnePlus, or LG devices, look to the community platforms where developers upload their work.
If you own an official Google device, you should never download firmware from third-party forums. Google hosts verified, original zip files for its supported hardware. Factory Images vs. OTA Zip Files
Tap Wipe > Advanced Wipe . Select Dalvik/ART Cache, System, Data, and Cache . Swipe to confirm.