What do you do when your phone says no SIM card?

7 ways to fix “sim card not detected” error on Android phone

1. Check if SIM direction is correct.
2. SIM Tray is properly inserted.
3. Test if the SIM card is Active.
4. Examine the SIM connector.
5. Enable the SIM card (Settings)
6. Clear The Cache Data.
7. Reboot Your Phone.

How do I reset my iPhone SIM card?

How to Reset an iPhone SIM Factory

1. Press the “Home” button on your iPhone. Slide your finger across the “Slide to Unlock” bar. Your home page will load.
2. Tap the “Settings” icon.
3. Tap the “General” tab.
4. Tap “Reset” at the bottom of the page. A new page will open.
5. Tap “Erase All Content and Settings.” People are Reading.

Why does my iPhone need a SIM card?

A SIM card is a device provided by your cell carrier. A SIM card is necessary for activation because it allows the cellular network to know which phones are using it. Therefore, iPhones (and every other cell phone, too, by the way) need SIM cards to communicate with the cell carrier, which allows them to activate.

How do I restore my SIM Toolkit?

Settings -> Wireless Settings -> Sim & Network Settings -> Click on a sim (SIM 1 or SIM 2, this one is dual sim) -> Scroll to the bottom of the list and click on SIM Toolkit.

Does an iPhone need a SIM card?

You will need a SIM card to set up your iPhone as a Wi-Fi-only device, but only temporarily. After that, it’ll work SIM-free. If you have a non-operational SIM card handy, then you could insert it into the old iPhone to keep the messages from appearing occasionally.

Can you set up iPhone without SIM?

Can you use an iPhone without a SIM card? Yes, you can.

Why does my iPhone say no SIM card?

It is hard to pinpoint the exact reason as to why iPhones that use a SIM card display error messages at random times. Sometimes it is a simple glitch which cannot be fully explained, and at other times it is due to an issue with the iPhone being too hot or the presence of dust on the SIM card itself.

How do you unlock SIM card on iPhone?

Another way to pull up the unlock prompt is to visit your Settings. Head over to the “Phone” section and finally select SIM PIN, your iPhone should now ask you to unlock the SIM card. From here, you’ll also be able to change the actual SIM PIN itself.

What do you do if your phone says no SIM?

Turn off your iPhone and remove the SIM card. If there is dust in the tray or on the card, wipe it off. Make sure the SIM card is not damaged. If it is, that is the reason why your iPhone says no sim card installed and you will have to contact your carrier for the SIM card replacement.

How do you fix an iPhone SIM card error?

Again go to ‘Settings’ and go to ‘General’ Tab. Now tap ‘Reset’ and ‘Reset Network Settings’. Now Remove the sim card from your iPhone, put it back in and restart the device. This should fix ‘no sim card installed’ error in iPhone.