. However, you can upgrade to Android 7.1.2 through community-developed unofficial custom ROMs like LineageOS 14.1. Top Custom ROM Options (Android 7) LineageOS 14.1 (Unofficial)
Since these are unofficial builds, you may encounter a few "quirks": Camera Issues
7.1.2 Status: Beta (but daily-driver ready) Best for: Those who want extended features with AOSP look.