Purchase of a pre-owned Apple iPhone and it is stuck on Activation Lock? Find out what Activation Lock is, the reasons behind ...

Activation Lock is an anti-theft system for Apple devices meant to prevent unauthorized usage or erasure. It's available on most Apple products, such as iPhones, iPads, Macs, and Apple Watches.

Activation Lock prevents someone who illicitly obtains your iPhone, iPad, Mac, or Watch from making it their own. Even after a device is erased, Activation Lock ...