Is your iPhone 12 showing a frustrating "No Service" message? Don't panic! We've got you covered. Discover the reasons why this issue occurs and get practical solutions to restore your connection.

If there’s one thing more frustrating than not having a cell phone, it’s having one that doesn’t get any service. When your iPhone 12 says “no service,” it can be a major inconvenience. But don’t worry, in this blog post, we’ll share some strategies to help you troubleshoot the issue and get your phone working again.

I’ve been a writer for a few years now, and I’ve seen my fair share of iPhone problems. In my opinion, the “no service” issue is one of the most common. But it’s also one of the easiest to fix. In this blog post, I’ll share some of the most effective solutions that I’ve found.

So, if you’re tired of seeing the “no service” message on your iPhone 12, then keep reading. I’m confident that one of these solutions will help you get your phone working again.

Why Does My iPhone 12 Say “No Service”?

Experiencing a lack of cellular connectivity on your iPhone 12 can be a frustrating inconvenience. If your device displays the dreaded “No Service” message, it’s essential to understand the potential causes and implement effective troubleshooting measures. This comprehensive guide will delve into the underlying reasons for this issue and provide step-by-step solutions to restore your iPhone’s connectivity.

I. Check Network Coverage

To ensure that your iPhone 12 is functioning optimally, verifying the cellular coverage in your location is paramount. Begin by confirming the presence of cellular network signals from your service provider. Examine the Network Signal Indicator located within the status bar of your iPhone. A weak or absent signal strength may indicate poor network coverage, resulting in service interruptions. Utilize third-party apps or consult with your carrier to determine the coverage availability in your area.

II. Restart Device and Network Settings

Restarting your iPhone can often resolve minor software glitches that may interfere with cellular connectivity. Press and hold the power button, then select “Restart” to reboot your device. Additionally, resetting your network settings will restore the default configurations, potentially resolving network-related issues. Navigate to “Settings” > “General” > “Transfer or Reset iPhone” > “Reset” > “Reset Network Settings.”

III. Toggle Airplane Mode

Activating Airplane Mode temporarily disconnects your iPhone from all wireless connections, including cellular networks. This can effectively refresh cellular connectivity upon deactivation. Swipe up from the bottom of your screen to access the Control Center, then tap the airplane icon to toggle Airplane Mode on and off. Wait a few seconds between toggling for the changes to take effect.

IV. Check SIM Card

The SIM (Subscriber Identity Module) card is a vital component that identifies your device to the cellular network. If the SIM card is not properly seated or damaged, it can disrupt cellular connectivity. Power off your iPhone, remove the SIM card tray using a SIM ejector tool, and examine the SIM card for any visible damage. Reinsert the SIM card securely into the tray and power on your device.

V. Update Carrier Settings

Regularly updating your iPhone’s carrier settings ensures compatibility with your cellular network provider’s latest configurations. Navigate to “Settings” > “General” > “About.” If an update is available, it will be displayed under “Carrier Settings.” Tap “Update” to initiate the installation process, which will enhance your device’s connectivity and functionality.

VI. Contact Your Carrier

In the event that the aforementioned troubleshooting measures prove unsuccessful, reaching out to your cellular provider for assistance is recommended. Your carrier may be able to diagnose and resolve network- or account-related problems that may be affecting your service. They can also verify the status of your account and ensure that there are no outstanding issues impacting your cellular connectivity.

VII. Advanced Troubleshooting

If persistent “No Service” issues remain, more advanced troubleshooting may be necessary. As a cautionary note, these methods can reset your iPhone’s settings or erase data, so it’s advisable to create a backup beforehand. Resetting all settings by navigating to “Settings” > “General” > “Transfer or Reset iPhone” > “Reset” > “Reset All Settings” can restore default configurations and potentially resolve software-related issues.

As a last resort, performing a factory reset may be necessary. This will erase all data and settings from your iPhone, so it’s imperative to back up your important information beforehand. Navigate to “Settings” > “General” > “Transfer or Reset iPhone” > “Reset” > “Erase All Content and Settings.” After the reset is complete, you can restore your iPhone from the backup you created earlier.

Experiencing “No Service” on your iPhone 12 can be a frustrating issue, but understanding the potential causes and implementing the appropriate troubleshooting steps can restore your device’s cellular connectivity. By following the measures outlined in this guide, you can effectively resolve network-related problems, ensuring seamless communication and uninterrupted mobile usage.


If your iPhone 12 is displaying “No Service,” it could be due to various reasons: network coverage issues, device or network settings malfunctions, SIM card problems, outdated carrier settings, or hardware defects. By following the troubleshooting steps outlined above, you can identify and resolve the root cause effectively. If the problem persists, don’t hesitate to contact your carrier or visit an authorized repair center for further assistance. By addressing the underlying causes, you can restore your iPhone’s cellular service and stay connected without interruptions.

FAQs about why does my iPhone 12 say no service

Why does my iPhone 12 show no service?

There are several reasons why your iPhone 12 might say no service. The most common issue is that you are out of range of your cellular network, either due to distance or obstacles between you and the nearest cell tower. Other possible causes include a problem with your device’s SIM card, a software issue, or a hardware problem with your iPhone.

How can I fix the no service issue on my iPhone 12?

To fix the no service issue on your iPhone 12, try the following steps:

  1. Reboot your iPhone.
  2. Check that your SIM card is properly inserted.
  3. Disable and then re-enable Airplane Mode.
  4. Check for a software update.
  5. Reset your network settings.

If the problem persists, you may need to contact your cellular network provider or an Apple Store for further assistance.

Why does my iPhone 12 say no service even when I have data?

If your iPhone 12 says no service but you still have cellular data, it is likely that your device is not able to connect to your cellular network’s voice service. This can happen if you are in a location with poor cellular reception, or if there is an issue with your device’s antenna or SIM card.

Why does my iPhone 12 say no service after I updated to iOS 14?

Some users have reported experiencing a no service issue on their iPhone 12 after updating to iOS 14. This issue appears to be caused by a software bug in iOS 14, which can affect the device’s ability to connect to cellular networks. If you are experiencing this issue, you can try resetting your network settings or updating to the latest version of iOS to see if that resolves the problem.

Why does my iPhone 12 say no service when I’m abroad?

If your iPhone 12 says no service when you are abroad, it is likely that your device is not able to connect to a cellular network in the country you are visiting. This can happen if your device is not unlocked for use on foreign networks, or if there is an issue with your device’s SIM card or antenna. To resolve this issue, you will need to contact your cellular network provider or an Apple Store for assistance.

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