Formatting the memory card

You can format the memory card in your device, for example, to free up memory. This means that you erase all data on the card.

All content on the memory card gets erased when you format it. Make sure you make backups of everything you want to save before formatting the memory card. To back up your content, you can copy it to your computer. For more information, refer to the chapter Connecting your device to a computer on page 89.

To format the memory card

1 Drag the status bar downwards, then tap .

2Find and tap Storage > Erase SD card.

3To confirm, tap Erase SD card > Erase everything

Clearing the application memory

You may sometimes need to clear the memory for an application. This might happen if, for example, the application memory becomes full, or you want to clear scores for a game. You might also want to delete incoming email, text, and multimedia messages in some applications.

To clear the memory for an application

1 Drag the status bar downward, then tap .

2Find and tap Apps.

3Tap the application you want to clear the memory for.

4Tap Clear cache.

It is not possible to clear the memory for some applications.

Using a headset

Use the accessories provided with your device, or other compatible accessories, for optimal performance.

To use a headset

1Connect the headset to your device.

2To answer a call, press the call handling key.

3To end the call, press the call handling key.

If a headset is not included with the device, you may purchase one separately.

If you are listening to music, the music stops when you answer a call and resumes after you end the call.

Internet and messaging settings

To access the Internet and to send multimedia messages, you must have a mobile data connection and the correct settings, also known as APN (Access Point Name) settings. The APN identifies the network that a mobile device can connect to.

You can usually download Internet and messaging settings when you set up your device for the first time with a SIM card inserted. In other cases, the settings may be

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Sony LT29i Using a headset, Internet and messaging settings, Formatting the memory card, Clearing the application memory

LT29i specifications

The Sony LT29i, also known as the Sony Xperia T, is a notable smartphone that captured attention with its remarkable design and impressive specifications. Launched in late 2012, it stood out in the competitive smartphone market, particularly for those who valued media consumption and quality photography.

One of the key features of the Sony LT29i is its stunning 4.55-inch HD Reality Display, which boasts a resolution of 1280 x 720 pixels. This display is powered by Sony’s Mobile Bravia Engine, providing vibrant colors, sharp images, and excellent viewing angles, making it ideal for enjoying videos and games. The screen is also protected by scratch-resistant glass, ensuring durability against daily wear and tear.

Under the hood, the Xperia T is driven by a powerful Qualcomm Snapdragon S4 Pro processor with a clock speed of 1.5 GHz and an Adreno 320 GPU, which together deliver outstanding performance for multitasking and gaming. With 1 GB of RAM and 16 GB of internal storage, expandable via microSD card, users have enough space for apps, media, and documents, catering to the storage needs of both casual and power users.

Photography enthusiasts will appreciate the 13-megapixel rear camera, equipped with Sony's Exmor RS sensor, which allows for exceptional low-light performance and fast capture times. The camera features high-definition video recording capabilities, allowing users to record 1080p videos. The front-facing camera, while simpler, provides sufficient quality for video calls.

The Xperia T also features a robust set of connectivity options, including 4G LTE support, Wi-Fi, Bluetooth 4.0, NFC, and HDMI output. This extensive suite of connectivity features makes it easy for users to share content and connect to various devices seamlessly.

The smartphone runs on Android 4.0 Ice Cream Sandwich, providing users with a user-friendly interface and access to the vast ecosystem of applications available on the Google Play Store. Sony’s custom UI adds enhancements like the Walkman app for music enthusiasts and PlayStation Mobile for gamers.

With a 1850 mAh battery, the LT29i ensures a respectable battery life, allowing users to enjoy their multimedia experience without frequent recharging. Overall, the Sony LT29i combines impressive hardware, excellent camera capabilities, and a user-centric design, making it a memorable player in the evolution of smartphones.