There are two types of phones—those locked to a carrier and those free to use whatever carrier they want. There will come a time when you need to know which one your phone is. Thankfully, you'll have ...

You can check to see if your iPhone is unlocked from a carrier using any of a few different methods.

Planning to unlock the bootloader on your Android handset? Think twice, if you plan on having access to on-device Gemini Nano.