Phone not recognizing SIM is not entirely new but it's rare, leaving many people puzzled about how to fix this issue on their devices. Previously, Mytour.vn has guided you on fixing SIM not recognized issue on Android. In this article, we continue to explore how to fix iPhone SIM issue: No SIM card detected iPhone 7, 6s, 6, 5s, 5, 4s, 4 so you can continue using your device.
Guide to Fixing iPhone SIM Issue: No SIM card detected iPhone 7, 6s, 6, 5s, 5, 4s, 4
* Causes of iPhone SIM Issue: No SIM card Detected
- Your iPhone may be a locked version and unable to recognize your SIM, or your SIM card may have encountered issues during usage.
- Another reason why your iPhone may not recognize SIM could be due to improper SIM insertion, making it difficult for the device to identify.
- Your SIM card may have issues such as being cracked or distorted.
- The cause of this issue could also stem from various apps and settings on your iPhone.
* How to Fix iPhone SIM Issue: No SIM card installed iPhone
We have the following methods to resolve this situation
1. Remove and reinsert the SIM
The first step to fixing this No SIM Card Installed iPhone issue is to properly remove and reinsert the SIM card.
- If the device still doesn't recognize the SIM, you should try inserting your SIM into another device to check for any issues with the SIM.
- For those using hybrid SIMs, if your SIM is damaged, such as cracked or distorted, you should seek assistance to replace the SIM for further use.
2. Troubleshoot iPhone SIM not recognized on the device
When your SIM is functioning normally, the issue may likely originate from your device, and we have the following solutions:
- Restart the device
In a scenario where fixing the iPhone SIM issue: No SIM card installed on iPhone 7, 7 plus, 6s, 6s plus, 6, 5s, 5, 4s is quite simple, just by restarting the device.
- Proceed with performing Network Reset on iPhone
Another next step for you to quickly fix SIM errors on iPhone is to perform a Network Reset on iPhone, and it's done as follows:
Step 1 : You access Settings, then choose General.
Your device will proceed with the reset process, and reload network settings data on the device.
Your device will proceed to restart and reload network settings data on the device.
- Perform Full Reset of Settings on iPhone
If after performing a Network Reset on iPhone the issue of iPhone not recognizing SIM: No SIM card installed still persists, we are compelled to reset our iPhone 7, 7 plus, 6s, 6s plus, 6, 5s, 5, 4s devices to factory settings by Resetting iPhone.
The procedure is as follows:
Step 1: You access Settings, choose General.
Step 2: Here, you select the Reset option, and tap on Reset All Settings feature.
This process will take place within a few minutes and similar to resetting network settings, your device will restart and reload device data.
You can also refer to the article on Reset iPhone to understand more about what to pay attention to when performing this operation.
Note: To ensure a stable reset process, please ensure your device is charged over 50% battery capacity.
If your device still experiences the No SIM issue on iPhone, proceed to the next step.
- Proceed with upgrading to the latest iOS version for iPhone.
It's possible that the iOS version you're using has encountered issues during usage, causing iPhone to not recognize the SIM, so upgrading to the latest iOS version for your iPhone is essential.
You can refer to the article on how to Upgrade to iOS 10.2.1 to understand how to upgrade to the latest iOS 10.2.1 version for your iPhone, iPad.
* If the iPhone SIM recognition issue persists: No SIM card installed iPhone
If your iPhone still experiences the SIM issue: No SIM card installed iPhone 7, 7 plus, 6s, 6s plus, 6, 5s, 5, 4s, please take your device to the nearest iPhone service center for assistance as the cause may likely be hardware-related. You can review the list of iPhone warranty check centers to look up current iPhone service points.
Above is an article guiding how to fix iPhone SIM recognition issue: No SIM card installed iPhone 7, 6s, 6, 5s, 5, 4s, 4 as well as the causes leading to this issue. Hopefully, through the article, you have grasped the necessary solutions to address this serious issue on your device.
