To check if your Android phone is unlocked, try swapping in another SIM card or test your network settings. If calls work, ...

10. Test the SIM Card in Another Phone Verify if the SIM card is functional by inserting it into another phone: Use a spare phone to check if the SIM card can connect to the network.

How to Use Your Unlock Code Once you have acquired your SIM unlock code, follow these steps: Turn off your phone and insert the new SIM card.

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead.

Need to access your Android device's SIM tray but can't find the ejector tool that came in the box? All hope is not lost. There are a few things you can try.

The big reason to update to the November security patch is a bug fix for a security issue that can unlock your Pixel lockscreen ...