Please Note: Night Mode is available on Galaxy S23 Ultra, S23+, S23, S22 Ultra, S22+, S22, S21 Ultra, S21 FE, S21+, S21, S20 FE, S20, S10, Z Fold4, Z Fold3, Z Fold2, Z Fold, Z Flip4, Z Flip3, Z Flip, Note20, Note10, A72, A53, A52s, A52, A42, A33, A32, A23 series phones.