SATYAMJAISWAL_bCJusF3eVE Yes, I see that emergency part, but what happens if you switch SIM slots? So just eject that SIM tray out, swap SIM places and then verify again if the issue repeats. If yes then something is wrong with the phone (software most likely), if no then it’s likely a problem with that previous SIM slot (try to gently clean it with a microfiber cloth and a soft brush).