If you see the airplane instead of signal and Wi-Fi bars, then the iPhone is in airplane mode ( “Airplane Mode and Wi-Fi Off Mode”).ĭo Not Disturb ( ). It’s a great way to make calls indoors where the cell signal is terrible.Īirplane mode ( ). You may also see a notation like “T-Mobile Wi-Fi” or “VZW Wi-Fi.” The iPhone 6 and later models, it turns out, can make free phone calls over a Wi-Fi network-if your cellphone carrier has permitted it, and if you’ve turned the feature in ( “FaceTime Audio Calls”). You have an iPhone 5 or later model, and you’re in a city with a 4G LTE cellular network. If you see, you’re in a city where your cell company has installed a 3G network-still slow compared to, which offers speed in between 3G and LTE.Īnd if you see up there-well, get psyched. You might be able to check email, but you’ll lose your mind waiting for a web page to load. Or means your iPhone is connected to your carrier’s slowest, oldest Internet system. Even many Apple employees carry the iPhone in their pockets without cases. But if you’re worried about scratching the glass, you’re probably worrying too much. If you’re nervous about protecting your iPhone, you can always get a case for it (or a “bumper”-a silicone band that wraps the edges). (You can still shatter it if you drop it just the wrong way, though.) It’s unbelievably resistant to scratching. The front of the iPhone is a special formulation made by Corning, to Apple’s specifications-even better than the Gorilla Glass used on previous models, Apple says. The iPhone 5s and SE manage 1136 × 640 pixels the iPhone 6/6s/7 packs in 1334 × 750 the Plus models have 1920 × 1080 (the same number of dots as a high-definition TV) and the iPhone X packs an awe-inspiring 2436 × 1125 pixels. It’s really, really sharp, as you’ll discover when you try to read text or make out the details of a map or a photo. The iPhone’s Retina screen has crazy=high resolution (the number of tiny pixels per inch). You can also use the screen as a mirror when the iPhone is off. A single light wipe on your clothes restores the screen to its right-out-of-the-box crystal sheen. That may sound like an irrational fear of yodeling, but it’s actually a coating that repels grease. You might expect it to get fingerprinty and streaky.īut the modern iPhone has an oleophobic screen. The touchscreen is your mouse, keyboard, dialing pad, and notepad. In combination with other buttons, the side button is also involved in turning off fingerprint or face recognition ( “Face ID (iPhone X)”) and restarting a frozen, locked-up phone ( ?). Welcome to the world of iPhone etiquette.) (Of course, because they didn’t hear four rings, iPhone veterans will know you’ve blown them off. You can also tap it twice to dump the call to voicemail immediately. After four rings, the call goes to voicemail. When a call comes in, you can tap the side button once to silence the ringing or vibrating. The Apple logo appears as the phone boots up.Īnswer call/Dump to voicemail. To turn the iPhone back on, press the side button again for one second. If you change your mind about turning the iPhone off, then tap the Cancel button or do nothing after a moment, the iPhone backs out of the slide to power off screen automatically. (Apple had to redefine this button press, since holding the side button by itself triggers Siri.) Note: Continued use of GPS running in the background can dramatically decrease battery life.Hold down the side button and the volume-up button that’s across from it. WAVE PTT is not available for use by individual consumers. Multimedia - share images, videos, or files.Persistent threaded history of messages, texts, multimedia.Voice messaging, pre-recorded or record-and-send.Emergency calling and other critical communications features.Carrier-independent, use any 3G/4G LTE, public Wi-Fi, or private data network connection.Expand existing land mobile radio (LMR) service to include broadband users on the devices and networks they already have.Įxtend two-way radio push-to-talk communication to phones, tablets and PCs and increase team productivity with instant communication anywhere you have a network or Wi-Fi connection. Take Push-To-Talk Further: Based on 3rd Generation Partnership Project (3GPP) Mission Critical Push-To-Talk (MCPTT) standards, WAVE PTT provides fast, secure, reliable broadband PTT communication across any network, any device.
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