Regarding Certain pins in SC606


We need urgent information on below pins of SC606-

Pin 215 - S1A

Pin 216 - S1B

Pin 211 - S2A

Pin 233 - S2B

There is no mention of function of these pins. Can anyone let us know this asap?

I check with hardware team, there is no need to pay attention to these pins, we also have no further descripiton.