Comcast’s Xfinity Mobile service is imposing new speed limits on video watching and personal hotspot usage, and the company will start charging extra for high-definition video over the cellular network.

An attacker can send all the passcodes in one go by enumerating each code from 0000 to 9999 in one string with no spaces. Because this doesn’t give the software any breaks, the keyboard input routine takes priority over the device’s data-erasing feature.

The FBI did not have the technical capability to access an iPhone used by one of the terrorists behind the San Bernardino shooting, a Justice Department watchdog has found.

A report by the department’s Office of Inspector General sheds new light on the FBI’s efforts to gain access to the terrorist’s phone.

I’ve had problems with iOS, Apple’s operating system for iPhones and iPads, for ages. In particular, it has seemed as if every new update would break Wi-Fi networking in a new and interesting way. But iOS 11 — well, iOS 11 is special.

The Unicode Emoji 11.0 set is final, adding 157 new emoji to the 2,666 we previously had. While we have not yet seen how these will be drawn by Apple, Google, Microsoft, Facebook, and other vendors, Emojipedia has whipped up a set of sample emoji to present an idea of what they might look like.

The delay in typing in messages, or the lag in loading my mail on my iPhone, has been explained. Apple has confirmed that it does deliberately slow down the operation of older iPhones, and says it is doing so to avoid the devices from shutting down because of aging batteries.