On Android 7.1.2, SafetyNet hardware attestation mostly fails anyway. Updated builds don’t fix this. Use Magisk + Universal SafetyNet Fix (v2.4.0 for Nougat).
When to avoid Open GApps
: Includes minimal extras like Google Search and offline speech files. open gapps android 712 updated
Replaces your ROM's stock apps with Google equivalents. On Android 7