This article helps troubleshoot SIM card not detected or cannot be read error on your alcatel Dawn
You may have SIM card detection or reading issues if your phone:
These steps help identify and resolve the underlying cause. After completing each step, test to see if the issue is fixed.
Perform a soft reset.
Remove the SIM card, clean the SIM slot and reinsert the SIM card.
If you're still having issues, please select your provider to contact Customer Care: