4

Windows 10 for phones does have a 'text reply' feature but the user must interact. There's no automatic setting because it would be easy to abuse - if you were to receive many marketing calls, each automatic 'text reply' would cost you money, and this would add up over time.


2

No in windows 8.1 It is not supported - the OTG depends on the processor used and not only on the OS.Only if you find it the the specs given by the Microsoft says OTG supported, then YES. But Lumia 435 is not.


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