Talk time is the officially quoted longest time that a single battery charge will last when you are constantly talking on the phone. The talk time is highly dependent on the cellular network environme [..]

TFD is a kind of Liquid crystal display (LCD) technology. It is an active-matrix technology which means that a diode is situated next to each pixel making it possible for the pixels to be turned on an [..]

A feature allowing you to lock the keyboard to avoid any accidental dialing of a number or pressing of keys while carrying the phone in a pocket or bag. The keyboard is unlocked by a special sequence [..]

A term that refers to a wide range of services based (or enhanced by) information about the physical location of a user and/or device. Typical examples of location-based services for consumers are rea [..]

A code preventing the unauthorized use of a mobile phone. the user isn't given access to the phone without entering the right sequence of numbers using the keypad. Only emergency or other predefi [..]

Also known as "Concatenated SMS".

LTE is the next-step of the evolution of UMTS (3G) and HSDPA (3.5G). It's the only wireless network technology that's correctly called 4G. Some carries may market their high-speed HSDPA+ net [..]

The loudspeaker is a small sound driver fitted within a mobile phone, or other communication device, which is used to produce sound. Traditionally, loudspeakers on mobile phones are used to produce so [..]

Most often this term is use to describe the macro mode of a camera. This mode allows the taking of photos from extremely short distance unlike close-ups, which also need an auto focus lens but are sho [..]

An ampere-hour or amp-hour (Ah) is a unit of electric charge. Smaller batteries however, such as those in mobile phones and digital cameras, are often rated in milliampere-hours. The milliampere-hour [..]