Setting the Backlight

A backlight lights the display and keypad when you make or receive a call, or press keys or buttons.

To control how long the backlight stays on:

1From the main menu, select Settings > Display/Info > Backlight > Backlight.

2Select the number of seconds you want the backlight to stay on. -or-

Select Off if you never want the backlight on.

To set the keypad backlight to light up only in low light conditions:

1From the main menu, select Settings > Display/Info > Backlight > Sensor.

2Set this option to On.

Airplane Mode—Temporarily Turning Off Calls

Sometimes you may want to have your phone on, but turn off its ability to make and receive calls, such as when you are on an airplane.

Airplane Mode—Temporarily Turning Off Calls

To set your phone so that it cannot make or receive phone calls, Direct Connect calls, or Group Connect calls; or transfer data:

1From the main menu, select Settings > Advanced > Airplane Mode.

2Set this option to On. This icon U appears.

Note: Pressing p for more than 5 seconds also turns on Airplane mode.

To restore your phone’s ability to do all these things:

Set this option to Off.

Using Settings

Settings contains many submenus that let you customize your phone.

For information on applying groups of settings to your phone together, see “Profiles” on page 142.

Display/Info Features

The Display/Info menu controls how the keypad and display appear:

•Wallpaper — changes the wallpaper that appears on the idle screen.

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Sprint Nextel i355 phone user's guide Airplane Mode-Temporarily Turning Off Calls, Using Settings, Setting the Backlight
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i355 phone user's guide specifications

The Sprint Nextel i355 is a compact and rugged mobile phone designed for users who seek durability alongside essential communication features. Launched as part of Sprint Nextel's lineup, this device caters primarily to users who work in demanding environments, making it a popular choice among professionals in construction, logistics, and field services.

One of the standout features of the i355 is its robust design. The phone is built to withstand challenging conditions, featuring military-standard durability with resistance to shock, dust, and moisture. This makes it ideal for users who may expose their devices to harsh elements on job sites or outdoor environments.

The i355 utilizes Nextel's Direct Connect technology, allowing for quick push-to-talk communications that work like a walkie-talkie. This feature enables instant connectivity with colleagues across a vast network, facilitating real-time communication without the need for a call setup. The Direct Connect capability is especially valuable in work situations where prompt responses are critical.

In terms of display, the i355 is equipped with a 1.9-inch color screen, providing clarity for reading messages, checking settings, and navigating the user interface. The device also includes basic multimedia capabilities, such as a camera for capturing images and recording short videos, allowing users to document their work or share quick moments with others.

The i355 supports SMS and MMS, ensuring users can send text messages and multimedia content seamlessly. Users can also store important contacts, thanks to the phone’s built-in address book, which can hold a significant number of contacts, making communication management straightforward.

Battery life is another key characteristic of the i355, which features a long-lasting battery that is designed to keep users connected throughout the day, making it suitable for individuals who spend long hours on the job without access to charging facilities.

Furthermore, the phone supports a range of basic applications that facilitate daily tasks, enhancing overall productivity. Though the i355 may not boast advanced smartphone features, its reliability, ease of use, and focus on essential functions make it a favored choice for those who prioritize communication and durability in their work-related devices.

In summary, the Sprint Nextel i355 phone is an excellent option for users seeking a dependable, rugged device that excels in straightforward communication and resilience in various professional environments.
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