Troubleshoot and resolve the frustrating issue of having no service on your iPhone 12. Explore potential causes and effective solutions to restore connectivity.

Do you often ask yourself “why does my iPhone 12 have no service”? It can be frustrating when you’re trying to make a call or send a text and you can’t get a signal. There are several reasons why this might be happening, and in this article, we’ll share some strategies to help you troubleshoot the issue.

I’ve been writing about tech and mobile devices for several years now, and I’ve seen a lot of different problems with iPhones. No service is one of the most common issues, and it can be caused by a variety of factors. In this article, I’ll share some of the most common causes of no service on the iPhone 12, and I’ll provide some troubleshooting tips that you can try to fix the problem.

I think that the most important thing to do when you’re troubleshooting any tech issue is to start by identifying the problem. In this case, you need to figure out why your iPhone 12 has no service. Once you know the cause of the problem, you can start to look for a solution.

Why Does My iPhone 12 Have No Service? Troubleshooting Guide

As an iPhone 12 user, experiencing sudden service loss can be frustrating. Various factors, ranging from network issues to device glitches, could be responsible for this problem. This comprehensive guide will delve into the potential causes and provide thorough troubleshooting steps to restore your iPhone 12’s cellular connectivity.

A. Check Cellular Service Availability

  • Ensure you are in an area with cellular coverage: Verify that you are not in a remote region or indoors where cellular signals may be weak or absent.
  • Check if other devices have service in the same location: Ask friends or colleagues with different cellular carriers if they are experiencing service issues. If they are, it indicates a network outage in the area.

B. Verify Cellular Settings

  • Confirm that Cellular Data is turned on: Go to Settings > Cellular and make sure the Cellular Data toggle is activated.
  • Ensure that Airplane Mode is disabled:┬áCheck that Airplane Mode is turned off. This mode disables all wireless connections, including cellular service.

C. Reset Network Settings

  • Go to Settings > General > Reset > Reset Network Settings: This action will erase all saved Wi-Fi passwords and cellular settings, potentially resolving network-related glitches.

D. Check SIM Card

  • Remove and reinsert the SIM card: Gently remove the SIM card from its slot and reinsert it. Ensure it is securely seated and clean.

A. Restart iPhone

  • Press and release Volume Up, then Volume Down: Quickly press and release the Volume Up button, followed by the Volume Down button.
  • Press and hold Side button until the Apple logo appears: Continue holding the Side button until the Apple logo appears on the screen. This action restarts the iPhone.

B. Update iOS

  • Go to Settings > General > Software Update: Navigate to this menu and check for any available iOS updates. Installing the latest version can address software bugs that may affect cellular connectivity.

C. Check for Physical Damage

  • Inspect the iPhone for any cracks, dents, or water damage: Carefully examine the iPhone for any signs of physical damage. If any damage is found, contact Apple Support for professional assistance.

A. Contact Your Carrier

  • Check if there are any service outages or maintenance in your area: Contact your cellular carrier’s customer support to inquire about any planned outages or maintenance activities that could affect service.
  • Inquire about unpaid bills or account issues: Verify that your account is in good standing and that all bills are up to date. Unpaid bills can result in service suspension.

B. Request a Signal Booster

  • Contact your carrier to inquire about signal boosters: Signal boosters are devices that amplify cellular signals in areas with poor coverage. Your carrier may provide or recommend such devices.

IV. Additional Troubleshooting Tips

A. Try Changing Location

  • Move to a different location with better cellular reception: Move to an area with known good cellular coverage. Elevate the iPhone or go outdoors to improve signal strength.

B. Enable Wi-Fi Calling

  • Go to Settings > Cellular > Wi-Fi Calling: Turn on Wi-Fi Calling to allow calls and text messages to be sent and received over Wi-Fi networks. This can be helpful in areas with weak cellular signals.

C. Report the Issue to Apple Support

  • If all else fails, contact Apple Support for further assistance: Provide detailed information about the issue, including troubleshooting steps taken and any error messages encountered. Apple Support may offer additional solutions or arrange for repairs.

By following the steps outlined above, you should be able to diagnose and resolve the “no service” issue on your iPhone 12. If the problem persists, do not hesitate to contact your cellular carrier or Apple Support for expert assistance.


After carefully following the troubleshooting guide outlined above, you should have identified and resolved the issue causing your iPhone 12 to have no service. If you continue to experience problems, contact your carrier or Apple Support for further assistance. By understanding the potential causes of this issue and taking the appropriate steps to address them, you can ensure that your iPhone 12 remains connected and provides you with the reliable cellular service you expect. Remember, maintaining a strong and stable cellular connection on your iPhone 12 is essential for staying connected, accessing essential services, and enjoying a seamless mobile experience.

FAQs about why does my iPhone 12 have no service

1. Why is my iPhone 12 showing no service?

Your iPhone 12 may be showing no service because it is not connected to a cellular network. To fix this, check your cellular data settings and confirm that it is turned on. Additionally, if you are in a weak signal area, such as a building or underground, you may experience no service.

2. Why is my iPhone 12 not getting a signal?

If your iPhone 12 is not getting a signal, it may be a problem with the device or the SIM card. Check if your SIM card is properly inserted, and if it is, restart the phone. You can also enable and disable Airplane mode to see if that resolves the problem.

3. Why is my iPhone 12 service not working?

There could be several causes for your iPhone 12 service not working. It could be a temporary issue with the network, or your device may be experiencing a problem. If you are in an area with poor cellular reception, it may also affect your service.

4. Why does my iPhone 12 keep losing service?

If your iPhone 12 keeps losing service, you may have a weak signal. You can try moving to a different location with a stronger signal to see if that resolves the issue. Additionally, check if your device is up to date with the latest software, as updates may contain fixes for issues related to cellular connectivity.

5. Why does my iPhone 12 have no service after update?

A software update can introduce bugs or glitches that may cause issues with cellular connectivity. If you have recently updated your iPhone 12 and are experiencing no service, try restarting the device. If the issue persists, you may need to contact your carrier or Apple for further assistance.

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