但当 iPhone 重启后，就会回到解锁前的 BFU(Before First Unlock)状态，在这种状态下就很难进行破解。 报道出现后，有研究小组负责人 Jiska Classen 博士也 ...

The crux of the issue is how iPhones handle security and unlocking, as there are two main states that an iPhone can occupy when it comes to day-to-day security. The first is known as Before First ...

The reboot puts an iPhone in a "Before First Unlock" state, making it harder to access encrypted data. Law enforcement may find it challenging to access data after an inactivity reboot ...

Once an iPhone reboots, it’s more difficult to unlock than once it’s been unlocked. This is the difference between the Before First Unlock and After First Unlock (AFU) states. Until this ...

But first, it's essential to know how to unlock an iPhone without a passcode, either for yourself or someone else—and ...

If the phone was in an After First Unlock (AFU) state, the device returns to a Before First Unlock (BFU ... inactivity reboot kicks in and reboots the iPhone," reports Mashable.

These two states are “Before First Unlock,” or BFU, and “After First Unlock,” or AFU. When the iPhone is in BFU state, the user’s data on their iPhone is fully encrypted and near ...