I updated my phone 6 months ago to One UI and since then there is severe network problem I am facing on my Jio network. Internet and normal calling both issues have come after update. I did all troubleshooting with SIM card and also replaced with New...
I had vertical green line in s21 fe which was 2 years old. They first checked if water went or not inside and then eligible for free replacement. Its 5 days process so check with service center