To keep the screen active while your device is charging
1From the Home screen, tap .
2Find and tap Settings > Developer options.
3Mark the Stay awake checkbox.

Language settings

You can select a default language for your device and change it again at a later time.
To change the language
1From the Home screen, tap .
2Find and tap Settings > Language & input > Language.
3Select an option.
4Tap OK.
If you select the wrong language and cannot read the menu texts, find and tap . Then select
the text beside and select the first entry in the menu that opens. You can then select the
language you want.

Airplane mode

In Airplane mode, the network and radio transceivers are turned off to prevent
disturbance to sensitive equipment. However, you can still play games, listen to
music, watch videos and other content, as long as all this content is saved on your
memory card or internal storage. You can also be notified by alarms, if alarms are
activated.
Turning on Airplane mode reduces battery consumption.
To turn on Airplane mode
1From your Home screen, tap .
2Find and tap Settings > More….
3Mark the Airplane mode checkbox.
You can also press and hold down the power key and then select Airplane mode in the
menu that opens.
Memory
You can save content to your device's internal storage and to a memory card.

Formatting the internal storage

You can format your phone's internal storage, for example, to free up memory. By
doing so, you erase all data on the internal storage.
Make sure you make backups of everything that you want to save before formatting
the internal storage. To back up your content, you can copy it to a computer. For
more information, refer to Connecting your device to a computer on page 106
To format the internal storage
1From your Home screen, tap .
2Find and tap Settings > Storage > Clear internal storage.
3Tap Clear internal storage > Erase everything.

Memory card

Your device supports a microSD™ memory card, which is used for storing content.
This type of card can also be used as a portable memory card with other compatible
devices.
You may have to purchase a memory card separately.
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