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.
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.
Can I use an iPhone 4 without a SIM card?
Yes. Once activated the Phone can be used without a sim card. All features function except of course making calls and sending texts. Funnily enough, I have received iMessages, and FaceTime calls from iphone users – though my iphone has no data plan or SIM card, and I use wifi only on iPhone 4S and ipad mini.
Why does my iPhone 4 say no SIM?
Shortly after the iPhone 4’s launch, many early adopters found their SIM card wasn’t recognized. Error messages bombarded users saying “No SIM Card Installed,” and there was no clear way to fix it. You can have SIM card problems on any iPhone. The iPhone 4 is long in the past now, but the No SIM issue is still a common problem for iPhone users.
What should I do if my SIM card is not working?
If your SIM card isn’t working, you can just take it out of the iPhone. But this does mean you constantly get a message saying: No SIM Card Installed. Remove the SIM card from your iPhone entirely if you don’t want to use it. Image from iFixit. There’s no way to stop this message appearing without jailbreaking your iPhone.
How do I change the SIM card on my iPhone?
Step 1. Insert your R-sim or X-sim into the card holder on your iPhone. Step 2. Choose the carrier from the available list and then confirm your selection. Step 3. Press and hold the Power button to restart your mobile phone. Step 4. When you reboot your phone, it will start to search for the carrier and the activating process will be completed.
Do you need a SIM card to unlock an iPhone?
Step 3. Once you establish a connection between iPhone and iTunes, you may receive a message saying that “There is no SIM card installed in the iPhone you are attempting to activate”. If you get this information, you still need a SIM to unlock your phone since the device is locked to some network carrier.
