A given computer display system will have a maximum resolution that depends on its physical ability to focus light (in which case the physical dot size-the dot pitch-matches the pixel size) and usually several lesser resolutions.
Using the Speakerphone in Calls. You can turn on your iPhone's speakerphone when you make a call and the recipient answers, or when you accept an incoming call. In both cases, a menu screen appears on your iPhone.To switch to speakerphone, tap the Speaker button which turns blue when activated.To turn off the speakerphone at any time during a call, tap the button again.n both cases, a menu screen appears on your iPhone. To switch to speakerphone, tap the Speaker button which turns blue when activated. To turn off the speakerphone at any time during a call, tap the button again.
Turning Off Vibrate on iPhone 7. 1  1. Access your iPhoneâs home screen. 2  2. Tap the Settings app. 3  3. Tap âSounds and Haptics.â. 4  4. Tap the green âVibrate on Ringâ switch.  5. Tap the green âVibrate on Silentâ 1  switch. 6. Press the Home button.