Why does my cell phone keep saying no SIM card installed?

Clearing your Android’s cache to try to fix the no SIM card error is extremely simple. Go to “Settings -> Storage -> Internal Storage -> Cached Data.” When you tap on cached data, you’ll get a pop-up telling you that this is going to clear the cache for all the apps on your device.

Why does my iPhone keep showing no SIM card?

It could be that the iPhone doesn’t recognize its SIM card, which is used to connect to these networks. This problem can also be caused by your SIM card becoming slightly dislodged or a problem with your phone’s software. The “No SIM” error can be displayed in multiple ways, including: No SIM.

Can you reset an iPhone 5 without a SIM card?

Removal of the SIM card does not affect the reset process. In fact, the same reset process runs on your iPhone whether it uses a SIM card or is designed for CDMA networks. So, even if no SIM card is installed, the iOS software including the reset process still works normally.

How do you fix SIM failure on iPhone?

How to troubleshoot your iPhone and SIM card connection.
Physically remove and reinsert the SIM card.
Put your iPhone in Airplane Mode.
Turn your phone off and on again.
Check for carrier updates.
Update your iOS software.
Reset your network settings.

What do you do if your SIM card is not detected?

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

Check if SIM direction is correct.
SIM Tray is properly inserted.
Test if the SIM card is Active.
Examine the SIM connector.
Enable the SIM card (Settings)
Clear The Cache Data.
Reboot Your Phone.

Where is the SIM card on my iPhone?

The SIM tray is located on the right side of the device. To insert a SIM card, insert a SIM tool into the small hole to eject the SIM tray.

Can I reset my old iPhone without a SIM card?

Your iPhone has the same reset process whether it uses a SIM card or is designed for CDMA networks. Even if no SIM card is in the device, you can reset the iOS software normally; apps and functions that require mobile service won’t work until the SIM card is in the phone, but the iOS software will still work normally.

Do you need the SIM card to restore iPhone?

Answer: A: You need a SIM to activate the phone after a restore. It does not have to be an active SIM, it can be an old one. If the phone is locked, it has to be one from the carrier the device is locked to.

What happens if you switch SIM cards in iphones?

Answer: A: If you change it for a SIM from the same carrier, nothing happens, the device continues working as before. If you change it for a SIM from another carrier and the phone is locked to the original, then it will work as a fancy iPod, none of the phone capabilities will be available.

How can I recover my SIM card?

Tutorial on how to retrieve data from SIM card:

Step 1: Install SIM Data Recovery App.
Step 2: Connect SIM Card to the PC.
Step 3: Recover Deleted Data from SIM Card.
Step 1: Download SIM Card Recover & Manager.
Step 2: Export Contacts to SD Card.
Step 3: Import Deleted Contacts.
Step 1: Download this SIM Card Repair Software.

Where is my SIM card on my phone?

On Android phones, you can usually find the SIM card slot in one of two places: under (or around) the battery or in a dedicated tray along the side of the phone.

Is there a SIM card on my iPhone 5?

There is no sim in my phone right now and voice calls work fine, as well as text messages. The data will work with wifi, but not 3G and picture messages won’t work with 3G either. I’ve had this phone for about 2 months and it’s never had a sim card. Its CDMA (not sure what that means, but everyone keeps saying that’s why it doesn’t require a sim).

What to do if your sim card is not working on your iPhone?

Remove your SIM card from the SIM card tray and then put the SIM card back. Make sure that the SIM tray closes completely and isn’t loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly. Try using another SIM card.

What to do if you have an invalid SIM card?

Try using another SIM card. If you don’t have one, go to your carrier’s retail store and ask them to test with another SIM card. You might need to replace your SIM card. If you still see an alert about your SIM card, contact Apple support.

What to do if you cant activate your iPhone?

Go to Settings > General > About. If an update is available, you’ll see a prompt to select OK or Update. Remove your SIM card from the SIM card tray and then put the SIM card back. Make sure that the SIM tray closes completely and isn’t loose.