Hitman10 , via OnePlus Community App , Jan 28, 2022 : I am using Airtel sim since long time... But from 2 days,I am receiving flash messages on my phone after every message I send to someone... It's very irritating I already tried STOP option in sim toolkit. Already send message to some numbers but it's not working.. Kindly help.
Hitman10 , via OnePlus Community App , Jan 30, 2022 : After calling someone or message someone,a message appears on your screen saying the duration of call and call cost.
Pesedm , Jan 30, 2022 : I understand. This is the case with prepaid cards. I didn't find anywhere to turn it off.