Iphone sim card error 4s

For what the 4S cost me it will probably still be worth it and while thats gone i can fix the power button which is stiff. Changed my logic or mother board on an iphone Do a hard reset by pressing the top button and the home button simultaneously until the screen goes dark and the Apple logo appears.

How to Fix iPhone Not Detecting SIM Card (iOS 12 Included)

Then, release the buttons. Select a Language: Help Translate iFixit. Back Answers Index. Andrew Rep: Answer this question I have this problem too Subscribed to new answers.

8 Solutions for When Your iPhone Says No SIM

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Miley mileyann Rep: Last thing to try is to reset the network settings. Was this answer helpful? Score 7. Stefan Mumalo Rep: Score 6. AndyBlaser Rep: Score 4. Overdrv Rep: Score 3. This saved my Aunts phone, way to go. Set time manually then do network reset! It works. Score 2.

Why Does My Phone Not Accept the SIM Card?

Ashley Ryan ashleyryan Rep: Contact your carrier for the card replacement. In many cases, when you update the carrier settings, the issue is gone. It is a pretty simple thing to do:. If the carrier settings update is available, you will be asked if you would like to update then now.

Tap Update. You may also read: You can reset network settings.

iPhone 4S no sim/invalid sim problem

This is a very useful solution for various connection-related issues. This will restore network settings to factory defaults, so you will have to enter your Wi-Fi passwords and pair with other Bluetooth devices all over again. Have you installed the latest version of iOS? If not, do it now. Before you start, make sure your device is charged, or connect it to a power source.

Connect to a Wi-Fi network.

If you get an alert about the SIM card in your iPhone

First, check if you have the latest version of iTunes , and backup your data. Connect the phone to your computer via USB cable. Once it is connected, choose your device in iTunes.

Find Restore in the Summary panel, and click on it. Approve it. The iTunes software will now erase your iPhone, including all your data, and it will restore your device to its factory defaults. It will also install the latest version of iOS. Your device will restart.

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Set up your device, and you are done. While the reasons for all the error messages are more or less the same, these two usually appear because the sim card has moved or because the card is damaged. If you recently pulled out the sim out of the phone and the phone was turned on, you may see Invalid Sim or Sim card failure.

Many users with jailbroken iPhones reported these messages.

Every new version of iOS brings improvements in performance and security, along with bug fixes. However, it may shake your device a bit and cause some issues which usually disappear after a couple of hours once your device settles.

Fix the No SIM Card Installed Error on your iPhone

If nothing works, contact your carrier or visit one of the Apple Stores nearby. We all know water is one of the biggest enemies of any smartphone out there. If your iPhone got in touch with water , you need to turn it off first, unplug all the cables and wipe the water off. What many of us forget to do is to pull out the SIM card.

Even if you are able to turn your iPhone back on and the phone works, you may notice one of the error messages. While you can try the solutions we have mentioned here, you will probably have to contact your carrier for sim card replacement. It happens to me before setting up the phone dor the first time and the problem is still there I just can use my phone with WiFi connection.

What can I do?