Hi,I have preordered s22 from amazon and it was showing delivery date is 20 March but i dont have any update.I am tracking on amazon its just showing it will be delivered by 20 march, but not shipped or dispatch yet.Please help me. What can i do.

My s10e warranty was expired in April, but i want to extend my warranty, due to lockdown i am not able to reach service centers, please help me

when i will get update for One UI 2.0 in my s9 plus?