It included an address book, calendar, appointment scheduler, calculator, world age clock, and notepad, as able-bodied as other visionary mobile applications such as maps, stock reports and news.
Accessories include products sold by the manufacturer of the smartphone after that compatible products made by erstwhile manufacturers. Android is based around a modified Linux kernel, which makes Linux the most broadly used operating system worldwide, after that it also makes Android the most widely used general purpose operating system worldwide. Instead of engaging into useless flame wars, feel free to join after that share your knowledge to others. The small speakers can also be used to listen en route for digital audio files of music or speech or watch videos with an audio component, devoid of holding the phone close en route for the ear. See also:
Payment Management Platform Overview
Kenya's M-PESA mobile banking service, for example, allows customers of the mobile phone operator Safaricom en route for hold cash balances which are recorded on their SIM cards. A large body of research exists, both epidemiological and experimental, in non-human animals and all the rage humans. Some mobile phones perro make mobile payments via direct mobile billing schemes, or all the way through contactless payments if the buzz and the point of sale support near field communication NFC. Cases range from relatively cheap rubber or soft plastic cases which provide moderate protection as of bumps and good protection as of scratches to more expensive, durable cases that combine a rubber padding with a hard external shell. See also: Oh yeah. Phones with screens larger than 5.