How to Tell if Your iPhone Is Unlocked In iOS 14 and later ... you should ideally test it with another SIM card. This gives you concrete proof of whether your phone is locked.

Carriers often sell locked phones, restricting them to their SIM cards. If you have a device from another carrier, it must be ...

It's a necessary step in changing carriers that you might not even know about until you insert that shiny new SIM card into your iPhone ... then it's likely already unlocked, but if you've ...

[Jason] already knew what the SIM unlock command would look like; he just needed to capture the exchange between the WF721 and SIM card, find the correct byte sequence, and look at the bytes ...

When you unlock your phone ... set up a custom voicemail greeting on your iPhone How to remove the SIM card from your iPhone to replace it or throw it away ...

However, iPhones were readily "unlocked" by hackers both in and ... prohibited or a recipe for marketing failure. See SIM card and iPhone jailbreaking. THIS DEFINITION IS FOR PERSONAL USE ONLY.