What do I do when my iPhone says SIM not recognized?

If you see ‘invalid SIM’ or ‘no SIM’ on your iPhone or iPad

1. Make sure that you have an active plan with your wireless carrier.
2. Restart your iPhone or iPad.
3. Check for a carrier settings update.
4. Remove your iPhone SIM card or iPad SIM card from the SIM card tray and then put the SIM card back.
5. Try using another SIM card.

How do I make my phone read SIM?

Replace the battery and the backing of the phone. Turn the cell phone back on. Wait a few seconds for the phone to access the network. If the cell phone is able to work on the network that the SIM card is associated with, the SIM card will be able to be read on the cell phone.

How do I get my iPhone to read my SIM card?

How to find the SIM number on your iPhone

1. Open Settings on your iPhone.
2. Scroll down the list until you’ll reach the General tab and tap on it.
3. Click on the ‘About’ tab.
4. Scroll down the list until you’ll see ‘ICCID’ and a series of number beside.

Why does my iPhone keep having SIM failure?

Your iPhone could also be saying Invalid SIM because it’s software is out of date. Apple’s developers often release new iOS updates to fix software bugs and introduce new features. To check for an iOS update, go to Settings -> General -> Software Update. If an update is available, tap Download & Install.

How do I know if my SIM card is bad?

Bad SIM card on Android Symptoms in Android phones are similar to the above. If your SIM is not working correctly, you may also see issues like the pin code being requested without rebooting the phone, or freezing of your phone – which can be solved by taking out the battery if it’s removable.

Why is my SIM card not working in new phone?

Your SIM card or device may be configured for your previous network and will need to be reconfigured. Contact your current network for assistance. Sometimes dust can get between the SIM and your phone causing communication issues, to remove the dust: Turn your phone off, replace the SIM and restart the phone.

How do I fix my iPhone 6 not reading my SIM card?

How to Fix the iPhone No SIM Error

1. Remove the iPhone SIM card and reset it.
2. Restart iPhone.
3. Turn Airplane Mode On and Off.
4. Update iOS.
5. Make sure your phone account is valid.
6. Check for an iPhone Carrier settings update.
7. Test for a malfunctioning SIM card.
8. Contact Apple tech support.

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.

Why does my iPhone show no SIM?

If you see an error message that no SIM card is installed or that the SIM is invalid, your iPhone can’t recognize the card, leaving you without a cellular connection. This may happen with a new SIM or an existing card that has worked correctly in the past.

How do I unlock my iPhone without a SIM card?

Steps to Unlock your iPhone without SIM Card. A very important step for unlocking your iPhone is to insert the non-accepted SIM into the iPhone before connecting to the internet. In case you do not have a SIM card, the device can still be unlocked but there are a few additional steps that need to be taken.

Can I restore iPhone without SIM card?

If you don’t, continue without putting a SIM card in your iPhone. Plug your iPhone into your computer with the iPhone charging cable. Start iTunes on your computer. Click the “iPhone” in the Devices tab and then click the “Summary” tab. Click “Restore iPhone” and then click “Restore.” Wait for the device to restart.