Fix for Xperia XA NFC issue after update to Android 7

The owners of Sony Xperia XA (single SIM models XA F3111, F3113, F3115, and dual SIM variants F3112, F3116), after apply the official Sony’s update to Android 7.0 – Nougat, may be faced problems with enabling and working with NFC.

The solution solution of this problem is so easy:
Just clear the system’s cached files (Tap Settings → Storage & Memory → Tap Details → Tap Internal Memory → Tal Cache Data and Answer positive at the question of Clear the Cached data) and restart their devices!