I got a vertical green line in display in my S21 Ultra.It happened after the OS update.I rushed the authorized Samsung service center and they told need to change the display we can't change the display for free of cost. The service center people to...

I am from Chennai, I bought aSamsung S20 FE 5G.The charging speed is very low.It takes more than 90 minutes.I want to know whether is it 15W or 25W charger. Please help 