How to Check if an iPhone Is Unlocked in the Settings Menu
The easiest way to see if your iPhone is unlocked is to check your Settings menu. This method isn’t always accurate, but it’s a good place to start.
How to Check if an iPhone Is Unlocked via a SIM Card
If you travel overseas, your phone isn’t going to work unless you have a truly excellent service plan. The easier and more affordable option is to swap your existing SIM card for a local SIM. This will give you a new phone number to use in that country, but will grant you the ability to use your phone and data on the road.
How to Check if an iPhone Is Unlocked Using an IMEI Service
Your phone has an IMEI (international mobile equipment identifier) number that is a tell-all for any information relating to the device. There are multiple online services that will scan databases of IMEI numbers and tell you whether your iPhone is unlocked or not. However, most are paid services, the free services aren’t always reliable, and both are sometimes inaccurate.
