Many online download links claiming to offer "Official Nougat 7.1.1 Top Firmware" are modified stock ROMs, regional beta versions, or custom ROMs. If you intend to download a firmware package to restore or update your device, use the official resources provided below to avoid bricking your phone. Official Methods to Check for System Updates
Since the update wasn't an OTA, the process required a manual flash. Here is the method that was officially recommended:
Many online download links claiming to offer "Official Nougat 7.1.1 Top Firmware" are modified stock ROMs, regional beta versions, or custom ROMs. If you intend to download a firmware package to restore or update your device, use the official resources provided below to avoid bricking your phone. Official Methods to Check for System Updates
Since the update wasn't an OTA, the process required a manual flash. Here is the method that was officially recommended: