$65.99 Samsung releases One UI 3.1 update for Galaxy A51, A71
One UI 3.0 features of Samsung Galaxy A51 and its comparison with the Galaxy S20+ and One UI 3.1 on the Galaxy S21+ | Santertainment
Samsung Galaxy A51 5G and A71 5G get the One UI 3.1(Android 11) update - Gizmochina
