Proximity sensor A proximity sensor deactivates the display and touchscreen when the device is brought near the face during a call.
When a call is received, pressing the sleep/wake button once silences the ringtone, and when pressed twice transfers the call to voicemail.
Airplane mode disables all wireless connections at once, overriding other preferences.
Retrieved April 5, 2016.35 The iPhone 3G was available in an 8 GB black model, or a black or white option for the 16 GB model.330 This makes the iPhone 3G more difficult, but not impossible, to hack.Now even more advanced".92 Many services were provided by mobile carriers, who often extensively customized devices."Apple's iPhone 5s And 5c Launch Draws Big Crowds, Including Biggest Ever Line At NYC Flagship Store".IPhone applications normally run one at a time.88 89 Phones were sold in a very large number of models, often segmented by marketing strategy, confusing customers and sapping engineering resources.
"Apple Accessibility iPhone Hearing".
266 These hearing aids deliver a power-efficient, high-quality digital audio experience and allow the user to manage the hearing aid right from the iPhone.

Retrieved July 1, 2010.Gil, Lory; Bader, Daniel; Caldwell, Serenity; Ritchie, Rene (September 7, 2016).Frommer, Dan (June 14, 2016).76 Apple had decided to introduce a gold model after finding that gold was seen as a popular sign of a luxury product among Chinese customers."Apple iPhone 3G sales surpass RIM's Blackberry".Retrieved October 20, 2016."Apple filing for iPhone trademarks worldwide".
269 The iPhone can enlarge text to make it bate papo on line sexo com novinhas more accessible for vision-impaired users, 270 and can accommodate hearing-impaired users with closed captioning and external TTY devices.