Authoritarian governments don’t like their citizens being able to have private conversations using end-to-end encrypted messaging apps. This is the reason Russia has just banned FaceTime, but it was ...

Perhaps you received an interesting text from someone, only to find it was quickly edited. So, how does editing work on iMessage? Can people see your edits on iMessage? In the latest version of iOS, ...

Losing an iPhone is usually a scramble to borrow a laptop, log into iCloud, and hope Find My is turned on. A quieter, smarter ...

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Can you unsend an iMessage? You can! We have all been in a situation where we sent a text and instantly regretted it or made an embarrassing typo that our friends still laugh about. This uncomfortable ...

We’ve all experienced that moment of panic after sending a text message, whether it’s a typo, an accidental send to the wrong person, or something you wish you could take back. Thankfully, if you’re ...

If your iPhone keeps warning that storage is full, there are several settings and system tweaks you can use to reclaim space today without sacrificing the photos, messages, and apps you actually care ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...