I am using s21 fe 5g. I am suffering serious issues of this device which is auto disconect wifi. Please let me out from this problem. I don't want to change device and if i change, i never buy Samsung device again.

Wifi is auto disconnect and connect in my Samsung S21 FE 5G set. I am facing auto disconnect porblem. Please solve this problem.

Why my phone is automatically lock when phone is ringing or receiving the call ?#I can't see caller name and to open lock it's take sometime.....

I am suffering from unnecessary ads .... how can i block this ?