After updating my S21 Ultra 12/256 to the latest version of one UI 6.1 ,my touch screen has gone. I mean, I'm unable to use my smartphone without the Spen, which belongs to my old Galaxy Note8, I have been trying to connect with the customer care exe...

How did you downgrade?Please help

If you have S Pen, then you can use it like me.

I'm facing the same problem on my Galaxy S21 Ultra , now I'm using my old S Pen, which is from my old Galaxy Note 8.I did not expect from the Samsung,I'm not going to buy any Samsung smartphones in the future.Samsung has disappointed me the most,I've...