When a device is connected, a blue band appears at the top of the iPad screen. Personal Hotspot remains on when you connect with USB, even when you aren’t actively using the Internet connection.

Note: The Personal Hotspot icon appears in the status bar of iOS devices using the Personal Hotspot.

Change the Wi-Fi password for iPad: Go to Settings > Personal Hotspot > Wi-Fi Password, then enter a password of at least 8 characters.

Monitor your cellular data network usage: Go to Settings > General > Usage > Cellular Usage.

Bluetooth

iPad can connect wirelessly to Bluetooth devices such as headsets, headphones, and car kits for music listening and and hands-free talking. You can also connect the Apple Wireless Keyboard with Bluetooth. See Apple Wireless Keyboard on page 25.

Turn Bluetooth on or off: Go to Settings > Bluetooth.

Connect to a Bluetooth device: Tap the device in the Devices list, then follow the onscreen instructions to connect to it. See the documentation that came with the device for information about Bluetooth pairing.

Cellular Data

Use Cellular Data settings on iPad (Wi-Fi + cellular models) to activate cellular data service, turn cellular use on or off, or add a Personal Identification Number (PIN) to lock the SIM card. With some carriers, you can also change your data plan.

Turn Cellular Data on or off: Go to Settings > Cellular Data. If Cellular Data is turned off, all data services will use only Wi-Fi, including email, web browsing, push notifications, and other services. If Cellular Data is turned on, carrier charges may be incurred. For example, using certain features and services such as Messages transfer data could result in charges to your data plan.

Turn LTE on or off: Go to Settings > Cellular Data. If LTE is available, turning it on will load data faster.

Turn Data Roaming on or off: Go to Settings > Cellular Data. Turning off Data Roaming avoids carrier charges that may arise when using a network provided by a different carrier.

Set up Personal Hotspot: Go to Settings > Cellular Data > Set Up Personal Hotspot. Personal Hotspot shares iPad’s Internet connection with your computer and other iOS devices. See Personal Hotspot on page 110.

Set when cellular data is used: Go to Settings > Cellular Data, then turn cellular data on or off for iCloud Documents, iTunes, FaceTime, or Reading List. When these settings are off, iPad uses only Wi-Fi. iTunes includes both iTunes Match and automatic downloads from iTunes and App Store.

Activate, view, or change your cellular data account: Go to Settings > Cellular Data, then tap View Account. Follow the onscreen instructions.

Lock the SIM: Go to Settings > Cellular Data, > SIM PIN. Locking the SIM requires the PIN to use iPad’s cellular connection.

Chapter 27    Settings

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Apple MD532LL/A, ME215LL/A, ME035LL/A, ME033LL/A, MD542LL/A, MD543LL/A, MD531LL/A, MD538LL/A, MD535LL/A Bluetooth, Cellular Data
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MD539LL/A, MD543LL/A, ME216LL/A, MD533LL/A, ME215LL/A specifications

The Apple MD530LL/A is part of Apple’s renowned MacBook Air lineup, specifically released in mid-2013. Designed for portability and efficiency, this ultrabook has carved its niche as a popular choice among students, professionals, and everyday users who demand reliability in a lightweight form factor.

One of the standout features of the MD530LL/A is its breathtaking Retina display, featuring a resolution of 1440 x 900 pixels. This provides vibrant colors and sharp text, enhancing both productivity and media consumption. The display is housed in a sleek aluminum chassis, embodying Apple's signature aesthetic with a minimal design and high durability.

Powered by Intel’s 4th generation Core i5 processor, the MD530LL/A offers considerable performance for multitasking and processing-intensive applications. With a base clock speed of 1.3 GHz, it can boost up to 2.6 GHz with Turbo Boost, enabling users to handle everyday tasks effortlessly. It comes equipped with 4GB of LPDDR3 RAM, providing adequate memory for smooth performance across various applications.

Storage is another key aspect of the MacBook Air MD530LL/A, featuring a 128GB solid-state drive (SSD). This not only ensures rapid boot-up times but also provides quick access to files and applications, significantly enhancing user experience. The SSD technology contributes to overall system stability and data integrity, making it a reliable choice for users who often transport data.

Connectivity options are well-rounded: the MD530LL/A includes USB 3.0 ports, an HDMI port, Thunderbolt, and a headphone jack, giving users flexibility for a variety of peripherals and devices. Furthermore, it features built-in Wi-Fi and Bluetooth capabilities for easy wireless connections.

Battery life is another impressive characteristic of the MacBook Air, with up to 12 hours of usage on a single charge. This long-lasting battery performance is one of the key reasons users gravitate towards the MacBook Air, providing the freedom to work or enjoy media without constant worry about recharging.

The Apple MD530LL/A strikes an excellent balance between performance, portability, and battery life. With its powerful features and elegant design, it remains a viable option for those seeking a reliable laptop that meets everyday computing needs, making it a worthy investment even years after its initial release.
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