If calls were automatically flagged as spam by your Android phone or you directly blocked them, attempts to communicate with you are automatically dropped.

Problematic callers can be blocked on a per-number basis on an iPhone -- the process is simple. But how do you unblock a number if you've made a mistake?

You hate them. You hate them not. Here's what to do when you want to unblock them on your iPhone. The post How to Unblock Someone on Your iPhone appeared first on Reader's Digest.

Switching carriers or using a different SIM card on your iPhone doesn’t have to be complicated. If your device is SIM-locked, ...

Here's how to unlock a Boost Mobile phone, and what you need to know about Boost's unlocking policies going in.

According to Ofcom, nearly half of mobile phone customers who try to unlock their phone find it difficult, while more than a third of people who decide aga ...

Learn how to unlock an iPhone without a passcode before you're stuck. You never know when these methods will come in handy.

The Dev Team has put out "yellowsn0w," the first official unlocking utility for iPhone 3Gs. Freeing yourself from AT&Ts shackles is but a few button-presses away. Here's how you do it!

Forgetting the iPhone password doesn’t mean you can’t unlock the iPhone - here’s how to do it without a passcode.