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Feb 17, 2024 · No SIM Card Detected: One of the most prevalent SIM card issues on the iPhone 11 is the "No SIM Card Installed" or "Invalid SIM" error message. This can occur due to a variety of reasons, including a faulty SIM card, improper installation, or software glitches.
- Check Your Local Coverage
- Turn Airplane Mode Off
- Turn Cellular Data on
- Restart Your iPhone 11
- Check For A Carrier Settings Update
- Take Out and Reinsert Your Sim Card
- Reset Network Settings on Your iPhone 11
- Backup and Dfu Restore Your iPhone 11
- Contact Your Wireless Carrier
- Contact Apple Support
Sometimes an iPhone 11 won't connect to Cellular because your carrier doesn't have good service in the area. Even the best wireless carriers don't have 100% coverage across the United States. Check out our coverage mapsto make sure your wireless carrier has service where you are!
Airplane Mode is one of the most common explanations as to why an iPhone 11 is not connecting to Cellular. This setting is designed to be used when you're flying, but it's easy to accidentally turn it on in Settings or Control Center. To see if Airplane Mode's enabled on your iPhone right now, open the Control Center by swiping down from the upper ...
The next setting you'll want to check is Cellular Data. If Cellular Data is currently turned off, your iPhone 11 will be prevented from connecting to Cellular. Open Settings and tap Cellular. Check the switch labelled Cellular Dataand make sure it's green, indicating that this setting is turned on. If the switch is on, try toggling off and back on ...
Once you've established that Airplane Mode and Cellular Data are set properly, the next easy fix you can attempt is to completely restart your iPhone. Turning your iPhone off and back on has the potential to fix a variety of minor software problems. Press and hold the side button and either volume button until slide to power off appears on the disp...
Carrier settings updates get periodically released by Apple and wireless carriers to help your iPhone 11 connect to cellular networks. We recommend installing these updates as soon as they become available. Open Settings and tap General -> About. If a carrier settings update is available, a pop-up will appear on this menu in fifteen seconds or less...
The SIM card is the piece of hardware that connects your iPhone 11 to your wireless carrier's network. Sometimes, removing and reseating the SIM card can fix a connectivity issue preventing your iPhone 11 from connecting to Cellular. The SIM card tray is located on the right side of the iPhone 11 below the side button. Use a SIM ejector tool or a s...
Reset Network Settings erases all Cellular, Bluetooth, Wi-Fi, and VPN settings, reseting them to factory defaults. Make sure to write down your Wi-Fi passwords before completing this step! Open Settings and tap General -> Reset. Tap Reset Network Settings. Tap Reset Network Settingsagain when your iPhone 11 prompts you to confirm. Your iPhone will ...
The DFU restore is the last troubleshooting step you can take if your iPhone 11 still is not connecting to Cellular. This restore erases and reloads every line of code on your iPhone 11, so it's very important to save a backup before putting your iPhone in DFU mode. You'll lose all of your photos, videos, contacts, and other important data if you d...
It's time to check in with your wireless carrier if your iPhone 11 is not connecting to Cellular, as we've ruled out a software problem. There may be an issue with your cell phone plan or carrier account. Check out our other article to learn how to get in touch with your wireless carrier.
It's also possible there's a hardware issue with your iPhone 11. Reach out to Apple support to see if there's anything they can do. Apple provides support in-store, over the phone, online, or through the mail. Visit Apple's websiteto see which option is best for you.
If it’s green and still not operative, make sure your phone has a SIM card inserted. If you can switch the SIM card from your old phone into your new one, try that first.
iPhone Invalid or No SIM. Is your iPhone not detecting your SIM card? Does it say "No SIM" or warn the SIM is invalid? Have a look at these fixes.
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- Enable and disable Airplane mode. First, go to iPhone Settings or the Control Center and turn on Airplane mode. After waiting for about 15 seconds, please turn it off.
- Turn on the SIM line. If you use two SIM cards and it shows No SIM, go to iPhone Settings > Cellular > tap a SIM and enable the switch for Turn On This Line.
- Restart your iPhone. Often, the most frustrating problems are fixed by a simple restart. If you’re getting SIM card errors on your iPhone, turn it off and after waiting for a minute, turn it back on.
- Gently wipe and reinsert the SIM card. Sometimes after restarting my four-year-old iPhone, I would get the SIM Not Valid or No SIM Card message even though a functioning card is inserted.
Sep 11, 2024 · Reinsert the tray and retest. Try the SIM from a friend or family member with the same cellular carrier. If it works, replace your SIM card. You can request one from your service provider, or visit one of their physical locations. As a workaround, use your phone’s eSIM instead.
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Sep 16, 2024 · If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad. If you get an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure that you have an active plan with your wireless carrier. If your iPhone is locked to a carrier, it can be used only by that carrier.
