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iPhone shows "no SIM card" (solve iPhone prompts no SIM card problem) If your iPhone shows "no SIM Card",OKX Wallet to exchange which may affect your data and call functions, which means that you cannot send text messages, use 4G network data, and receive or make calls. This situation can happen at any time, whether you are using a brand-new iPhone or an old iPhone. However, if you know how to solve this problem, you will soon be able to reuse your iPhone.Here are several ways to fix the problem of iPhone without SIM card: Method 1: Restart iPhone Restarting iPhone is one of the easiest ways to solve most iPhone problems. You can turn off the iPhone by holding down the power button on the iPhone and sliding it. Then press and hold the power button and wait for the iPhone to restart. If this problem is not caused by a hardware problem, your iPhone may re-recognize the SIM card and return to normal operation. Method 2: Check whether the SIM card is installed correctly. Sometimes the iPhone shows "No SIM card" because the SIM card is not properly inserted into the SIM card tray.You can try to take out the SIM card, clean it and reinsert it. Before that, please make sure that your iPhone is turned off, otherwise the SIM card or iPhone may be damaged. Method 3: Check the damage of the SIM card. If your iPhone shows "No SIM card", the SIM card may be damaged or expired. If the SIM card has expired, you need to contact your operator to replace it. At the same time, you can also try to test your SIM card on another mobile phone to see if it works properly. If this is the only mobile phone with a problem, then your problem may be caused by the iPhone. Method 4: Update the iPhone software. In some cases, the iPhone displays"No SIM card" is due to a software problem on the iPhone, not a hardware problem. You can try to update the software of your iPhone to fix this problem. To update the software of iPhone, please do the following: 1. Select "General" in the settings. Two. Select "Software Update". 3. If a software update is available, please follow the prompts on the screen to update it. Method 5: Restore iPhone If none of the above solutions can solve your problem, you can try to update the iPhone's software or restore the iPhone to factory settings. This will clear all the data stored on the iPhone, reinstall iOS and solve many software problems. Before restoring your iPhone, please pay attention to the following points: 1.Be sure to back up your iPhone. Two. Confirm that you have linked your Apple ID, which will ensure that you can recover all data after restoring your iPhone. To restore iPhone, please do the following: 1. Connect the iPhone to the computer. Two. Select iPhone in iTunes. 3. Select "Restore iPhone". Four. Follow the prompts on the screen to complete the operation. Conclusion If your iPhone shows "No SIM card", don't be afraid or panic. You can try to use the above methods to solve this problem. However, if you can't solve this problem, or your iPhone has a hardware failure, you'd better contact Apple or your carrier for support and guidance.

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