Search results
People also ask
What if my SIM card is not installed on my iPhone?
Why does my iPhone say 'invalid SIM' After resetting network settings?
Why is my iPhone displaying an invalid SIM or no SIM error?
Why does my iPhone say no SIM?
Jan 11, 2024 · 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. Restart your iPhone or iPad. Check for a carrier settings update. Go to Settings > General > About. If an update is available, you'll see a prompt to select OK or Update. If your device has ...
Nov 12, 2021 · A pop-up appeared on your iPhone saying “Invalid SIM” and you’re not sure why. Now you can’t make phone calls, send texts, or use cellular data. In this article, I’ll explain why it says Invalid SIM on your iPhone and show you how to fix the problem for good!
Jan 2, 2023 · Apple says in a support document that if you're seeing either SIM error message, you should check for and install any available carrier setting updates to potentially fix the...
- Gaurav Bidasaria
- Insert SIM in Another iPhone. A good way to crosscheck if the SIM failure error is showing due to SIM or some iPhone setting is to insert the SIM card in another iPhone.
- Check if Carrier Plan Has Expired. Check your mobile carrier’s app or web page with your subscription account to check if your plan is still valid. You can call your carrier to ensure your plan has not expired.
- SIM/eSIM Is Locked. For security, every SIM card has a specific PIN (Personal Identification Number) to lock it. This is done to avoid unauthorized access to your SIM and using to make calls and send messages.
- Is iPhone Locked to a Carrier. You can buy iPhones directly from the carrier along with a mobile service plan. That means your iPhone can only be used with that particular mobile carrier’s SIM card or eSIM.
Nov 30, 2021 · If you're encountering an error that says "no SIM" or "Invalid SIM", follow the troubleshooting steps below to test and resolve the issue. In many cases, you will be able to fix your SIM card issue with one of the simple resets below.
Apr 15, 2024 · 1. Restart your iPhone or iPad. If your device claims your SIM card is invalid, a quick restart will often fix the problem—especially if the error appeared suddenly. 2. Remove and reinsert your SIM card.
