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

/ Android News Sponsored Software Review: iSkysoft Toolbox For Android – Recover Android Data, Unlock SIM Card, Root Android & More By Justin Diaz Updated April 18, 2018 ...

Free Samsung Galaxy S9 SIM unlock (or S9+) If you’re looking to save some cash, contacting your service provider for your Galaxy S9’s SIM unlock code is the way to go.