Default Error on iPhone, how to fix?


Hii bro an error popup appearing while i use my phone…what is reason for this? How to i fix this?

hello bro, this is service message triggered by SIM card. did you got new SIM card? which network or operator?

No bro last two years im using the same sim card. Im using Airtel sim card

ok bro. airtel customer care ku once pesunga. sim service messages disable panna sollunga. they will deactivate from their side.