Status Icons

The icons in the status bar at the top of the screen give information about iPhone:

 

Status icon

What it means

 

 

 

 

 

 

 

 

Cell signal*

Shows whether you’re in range of the cellular network and

 

 

 

 

 

 

 

 

 

 

can make and receive calls. The more bars, the stronger

 

 

 

 

the signal. If there’s no signal, the bars are replaced with

 

 

 

 

“No service.”

 

 

 

 

 

 

 

 

Airplane mode

Shows that airplane mode is on—you cannot use the

 

 

 

 

phone, access the Internet, or use Bluetooth® devices.

 

 

 

 

Non-wireless features are available. See “Airplane Mode” on

 

 

 

 

page 187.

 

 

 

 

 

 

 

 

UMTS/EV-DO

Shows that your carrier’s 3G UMTS (GSM) or EV-DO

 

 

 

 

(CDMA) network is available, and iPhone can connect to

 

 

 

 

the Internet over that network. See “How iPhone Connects

 

 

 

 

to the Internet” on page 22.

 

 

 

 

 

 

 

 

EDGE

Shows that your carrier’s EDGE network is available (GSM

 

 

 

 

models), and iPhone can connect to the Internet over that

 

 

 

 

network. See “How iPhone Connects to the Internet” on

 

 

 

 

page 22.

 

 

 

 

 

 

 

 

GPRS/1xRTT

Shows that your carrier’s GPRS (GSM) or 1xRTT (CDMA)

 

 

 

 

network is available, and iPhone can connect to the

 

 

 

 

Internet over that network. See “How iPhone Connects to

 

 

 

 

the Internet” on page 22.

 

 

 

 

 

 

 

 

Wi-Fi*

Shows that iPhone is connected to the Internet over a

 

 

 

 

Wi-Fi network. The more bars, the stronger the connection.

 

 

 

 

See “Joining a Wi-Fi Network” on page 23.

 

 

 

 

 

 

 

 

Personal Hotspot

Shows that iPhone is connected to another iPhone

 

 

 

 

providing a Personal Hotspot (GSM models). See “Personal

 

 

 

 

Hotspot” on page 24.

 

 

 

 

 

 

 

 

Network activity

Shows over-the-air syncing or other network activity.

 

 

 

 

Some third-party apps may also use the icon to show an

 

 

 

 

active process.

 

 

 

 

 

 

 

 

Call Forwarding

Shows that Call Forwarding is set up on iPhone (GSM

 

 

 

 

models). See “Call Forwarding” on page 206.

 

 

 

 

 

 

 

 

VPN

Shows that you’re connected to a network using VPN. See

 

 

 

 

 

 

 

“Network” on page 193.

 

 

 

 

 

 

 

 

Lock

Shows that iPhone is locked. See “On/Off Sleep/Wake

 

 

 

 

Button” on page 11.

 

 

 

 

 

Chapter 1    iPhone at a Glance

17

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Image 17
Apple MD128LL/A, MC603LL/A, MC610LL/A, MC678LL/A, MC604LL/A, MC537LL/A, MC606LL/A, MC679LL/A, MC603C/A, MC605LL/A Status Icons
Page 16 Page 18

MC603C/A, MC609LL/A, MC606LL/A, MC678LL/A, MC603LL/A specifications

The Apple MD128LL/A, MC679LL/A, MC608LL/A, MD127LL/A, and MC605LL/A are renowned models from Apple's extensive lineup of devices, primarily comprising MacBook Pro and MacBook Air systems. Each of these models showcases Apple's commitment to innovation, reliability, and performance, catering to a broad range of users, from everyday consumers to professionals requiring high-powered computing.

The MD128LL/A, also known as the MacBook Air (13-inch, Mid 2013), integrates Intel's fourth-generation Core i5 processor, leading to improved performance and energy efficiency. It features a crystal-clear display with a resolution of 1440 x 900 pixels that provides vibrant colors and sharp text, making it ideal for both work and entertainment. The solid-state drive (SSD) configuration ensures fast boot times, quick application launches, and seamless multitasking, significantly enhancing the user experience.

Turning to the MC679LL/A, this model relates to the MacBook Pro (Retina, 13-inch, Early 2013). It boasts a Retina display with a resolution of 2560 x 1600 pixels, delivering exceptional clarity and detail. The Intel Core i5 processor, alongside the Intel HD Graphics 4000, enables efficient handling of graphic-intensive applications. The integrated 720p FaceTime HD camera, coupled with high-fidelity speakers, enhances video conferencing and media consumption.

The MC608LL/A represents another variant within the MacBook Pro series, featuring similar specifications as the MC679LL/A but offering different configurations for storage and RAM. Its robust aluminum chassis provides durability while maintaining a sleek, portable form factor. The laptop's energy-efficient design extends battery life, allowing users to stay productive for extended periods.

On the other hand, the MD127LL/A and MC605LL/A are earlier iterations of the MacBook Air and MacBook Pro models, respectively. With the MD127LL/A, users experience Intel's dual-core i5 processor, ensuring efficient performance across various applications. Its lightweight design and impressive battery life make it perfect for users on the go. The MC605LL/A, associated with the MacBook Pro (13-inch, Early 2011), may be older but still offers a capable performance with its Core i5 processor, alongside a dedicated AMD graphics card, making it suitable for entry-level gaming and graphic design tasks.

Overall, the MD128LL/A, MC679LL/A, MC608LL/A, MD127LL/A, and MC605LL/A represent a significant evolution in Apple’s laptop offerings, combining advanced technologies, powerful performance, and exceptional design, thus catering to a diverse array of user needs and preferences. Whether for casual use, professional tasks, or creative endeavors, these models stand as testaments to Apple’s enduring legacy in the computing landscape.
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