Miui 14 to miui 12 downgrade July 8, 2019 16 32 64 128 Miui 14 to miui 12 Miui 13 to miui 12 downgrade Miui downgrade 13 to 12.5 Miui 12 to miui 11 downgrade Miui 13 to miui 12.5 downgrade
