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- If your device has a physical SIM card and you’ve completed the previous step, try using another SIM card. If you don't have one, go to your network provider's retail store and ask them to test with another SIM card. You may need to replace your SIM card. If you still see an alert about your SIM card, you might need service.
support.apple.com/en-gb/108914
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Why is my iPhone 11 not connecting to cellular?
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How do I eject a SIM card from my iPhone 11?
How to fix no SIM on iPhone?
If you receive an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure you have an active plan with your wireless network provider. If your iPhone is locked to a network provider, it can only be used with that network provider.
Feb 17, 2024 · Experiencing SIM card issues on your iPhone 11? Learn how to troubleshoot SIM failure and get your device back up and running smoothly.
Nov 12, 2021 · An iPhone usually says a SIM is not supported because your iPhone is locked to your carrier. This means you can’t insert a SIM card from a different carrier if you switch. To check if your iPhone is locked, open Settings and tap General -> About -> Carrier Lock .
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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.
- SIM Card. Your SIM card is actually a small computer chip embedded into plastic so it can be transferred easily across devices. Although they are resilient, they can become faulty, or may not be compatible with the phone you’ve transferred it into.
- Phone is Carrier Locked. Especially in the US, where the cost of a cell phone is often paid off in installments, service providers implement locks to prevent you from utilizing your equipment with competitors.
- Software Bug. Occasionally, incompatible or corrupted software can cause network issues with an iPhone. It is infrequent, but worth ruling out before embarking on deeper level hardware fixes.
- Faulty SIM slot. This occurs most frequently on newer models of iPhone. Beginning with the iPhone XR, some models feature a Apple iPhone Parts. On previous models, the slot is soldered onto the logic board.
Oct 9, 2020 · 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 straightened-out paperclip to open the SIM tray.
Sep 3, 2024 · Fix 1: Disable and Re-Enable the eSIM. If you are using an eSIM, you can try disabling and re-enabling it on your iPhone. To do so, open Settings and tap on Mobile Service. Select...
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