If they can fix the backspacing issue on Android this will be superb for things like UK sort codes (NN-NN-NN) which invariably are handled badly for mobile user

If they can fix the backspacing issue on Android this will be superb for things like UK sort codes (NN-NN-NN) which invariably are handled badly for mobile users (eg the most common case being the switching to alphabet from numeric keyboard with each pair of digits being in a distinct box)