How Do I Know If My Sim Card Is Activated. Presumably you performed a SIM swap Activated new SIM on old account and said you want to replace your SIM If this is correct it will take up to 24 hours for the new SIM to start working. The time for a SIM cards activation can vary massively depending on what the reason for the change is most activations take between 15 minutes and four hours.
Turn the old one off leave it off and restart the new one every 30ish minutes. The first method which well call the quick check will let you know whether or not your sim card has been activated by looking at your signal strength indicator on the top right-hand corner of your screen. If you need to insert the SIM card you should find instructions in the SIM packaging or you can also refer to the device User Guide or use one of our simulators to learn how.
The best way to see if the SIM is active would be to insert it into a device which has a compatible SIM card slot.
How do I know if my SIM has been activated. Tap SIM Card from the drop-down list and your SIM card mobile number should be displayed on the screen. Next turn on your device. The mobile network Im talking about is the 4G LTE or 5G network.
