The No SIM card detected error happens due to displaced card position, software issue, or SIM network issue. Considering the different causes of the error, here are ...

You can't make calls if you get the "SIM not provisioned MM#2" error, but it's easy to fix.

Is your iPhone is telling you it doesn't have a SIM card available? Here are some fast and easy things to try before calling your carrier or the Apple Store.

Corrupted Network Configuration: Incorrect network settings or corrupted data related to network connectivity can disrupt communication between the phone and the SIM card.

When a SIM card malfunctions or is not recognized, it can cause your iPhone to display the "no available SIM card" message, preventing you from making calls, sending texts, or accessing cellular data.

Galaxy Note10+ No SIM card detected fix #6: Reset network settings Network functions like SMS and MMS may sometimes work erratically or not at all if there’s incorrect network settings.

The SIM card is a crucial component of your iPhone, connecting you to your carrier’s mobile network. It stores vital information such as your phone number, billing details, and cellular provider.