It Say Invalid Sim: Why Does

A brand-new SIM card that hasn’t been activated by the carrier will show as invalid. Similarly, if your account was suspended due to non-payment or if the SIM was reported lost/stolen, the carrier remotely deactivates it.

SIM cards can wear out or get scratched over time. why does it say invalid sim

When your phone says “Invalid SIM,” it means the device has detected a SIM card but cannot authenticate it with your carrier’s network. The SIM card’s unique identifier (the ICCID or IMSI) either doesn’t match what the carrier expects, or the communication between the card and the phone has failed. A brand-new SIM card that hasn’t been activated

Below is a draft post explaining why this happens and how to fix it. 📱 Why does my phone say "Invalid SIM"? why does it say invalid sim