Settings

Audio & Ringtones

Menu 9.1

There can be 4 sound modes: General, Vibrate All, Silent and Ear Mic. General, Vibrate, and All Silent modes can be changed from the Volume menu under Ring tone. In addition, pressing and holding the [Star] key on idle screen mode can swap Normal and Manner mode. Ear Mic is available when respective instruments are attached.

Shop Tones (Menu 9.1.1)

Connects to AT&T Ring tone Shops.

Ringtones (Menu 9.1.2)

Shows and plays ring tones. These can be downloaded ring tones from Ring tone shops.

Volume (Menu 9.1.3)

This menu controls Ringtone, Key Tone, Call and Multimedia volume. It is available on Ring tone volume level 1~7.

Ring Alert Type (Menu 9.1.4)

Supports 3 ring alert types. Ring, Ring and Vibration, and Ring after Vibration.

Key Tones (Menu 9.1.5)

This menu option allows you to select a tone that sounds when a key is pressed. You can set the key tone to on or off.

Message Alert Tones (Menu 9.1.6)

Allows you to select an alert tone which is played when a message is received. You can select any one from 10 message alert tones.

nNote

Full length music tracks cannot be set as ringtones.

Display

Menu 9.2

Shop Graphics (Menu 9.2.1)

Connects to AT&T’s graphic download site.

Wallpapers (Menu 9.2.2)

You can select the background picture in standby mode.

Backlight Timer (Menu 9.2.3)

Use this to select whether or not the phone uses the backlight.

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AT&T CU405 manual Settings, Display

CU405 specifications

The AT&T CU405 is a feature-rich mobile device designed to cater to a wide range of users, from beginners to more experienced smartphone enthusiasts. Positioned as a budget-friendly option, it incorporates a blend of practicality and essential technology that meets everyday communication needs.

At its core, the CU405 is built on a 4G LTE network, ensuring fast and reliable connectivity. This allows users to stream videos, browse the web, and engage in social media with minimal interruptions. The device is equipped with a 5-inch display, providing a clear and vibrant viewing experience. This size strikes a balance between usability and portability, making it comfortable to hold in one hand while still offering sufficient screen real estate for various applications.

One of the standout features of the CU405 is its impressive battery life. With a robust capacity, it ensures users can go through their day without constantly searching for an outlet. This is complemented by efficient power management features which help extend the battery's longevity even further.

The CU405 runs on Android, offering access to countless applications through the Google Play Store. This allows for the customization of the device according to personal preferences and needs. Users can download productivity apps, games, social media platforms, and more, making the CU405 a versatile companion.

In terms of imaging capabilities, the AT&T CU405 features a rear-facing camera that captures sharp photos and videos. While it may not boast the advanced photography features of high-end smartphones, it is perfectly suited for casual snapshots and video calling. Additionally, the front-facing camera enables users to engage in video chats with friends and family, enhancing connectivity.

Security is also prioritized in the CU405, featuring built-in protection mechanisms including options for secure lock screening and data encryption. This contributes to user peace of mind, knowing that personal information is safeguarded.

Overall, the AT&T CU405 is a solid choice for anyone seeking an affordable smartphone without sacrificing essential features. With its balance of performance, user-friendly design, and reliable connectivity, the CU405 stands out as a practical option for today’s mobile lifestyle.