Why does my iPhone suddenly say invalid SIM?

Your iPhone may say Invalid SIM if there’s software error within the cellular settings. You’ll have to reenter them after resetting your iPhone. To reset your iPhone’s network settings, go to Settings -> General -> Reset -> Reset Network Settings. You’ll have to enter your iPhone passcode, then confirm the reset.

Why does my phone say incorrect SIM?

There are many reasons your iPhone might say its SIM card is “invalid,” or not properly recognized, from a needed update to a card that has been physically jostled out of position.

How do I get rid of the SIM notification on my iPhone?

It’s easy. Just insert a SIM card and then the mobile data menu on the settings app will be active. Disable mobile data and remove the SIM card and that’s it…

How do I get to the SIM card in my iPhone?

To pop open the SIM tray, insert a paper clip or a SIM-eject tool into the hole beside the tray. Push in, towards the iPhone, but don’t force it. If you’re having difficulty ejecting the SIM tray, take your device to your carrier or an Apple Store for help.

How do I fix my SIM card not detected on my iPhone?

How to Fix the iPhone No SIM Error

Remove the iPhone SIM card and re-seat it.
Restart iPhone.
Turn Airplane Mode On and Off.
Update iOS.
Make sure your phone account is valid.
Check for an iPhone Carrier settings update.
Test for a malfunctioning SIM card.

How do I get rid of SIM notification?

Now, open Hide Persistent Notifications and tap on the + button in the lower-right corner then select the “No SIM card inserted” notification, then hit “Hide” on the popup. Note that the notification has to be currently visible before you’ll see it in the “Select a Notification” page.

How do I turn off No SIM message?

Put Android into “Airplane mode”. WWAN, WLAN, and Bluetooth radios disable. After enabling “Airplane mode”, the Wi-Fi or Bluetooth can be turned on if necessary. With this configuration the message “No SIM card” does not appear when Android is power on.