Sony D5503 manual Selecting mobile networks

To turn mobile data traffic on or off

1 From your Home screen, tap .

2Find and tap Settings > Data usage.

3Drag the slider beside Mobile data accordingly to turn mobile data traffic on or off.

When mobile data traffic is turned off, your device can still establish Wi-Fi® and Bluetooth® connections.

To set a data usage warning

1Make sure that mobile data traffic is turned on.

2 From your Home screen, tap .

3Find and tap Settings > Data usage.

4To set the warning level, drag the warning line to the desired value. You receive a warning notification when the amount of data traffic approaches the level you set.

To set a mobile data usage limit

1Make sure that mobile data traffic is turned on.

2 From your Home screen, tap .

3Find and tap Settings > Data usage.

4Mark the Set mobile data limit checkbox if it is not marked, then tap OK.

5To set the mobile data usage limit, drag the corresponding line to the desired value.

Once your mobile data usage reaches the set limit, mobile data traffic on your device gets turned off automatically.

To control the mobile data usage of individual applications

1 From your Home screen, tap .

2Find and tap Settings > Data usage.

3 Find and tap the desired application.

4 Mark the Restrict background data checkbox.

5 To access more specific settings for the application (if available), tap View app settings and make the desired changes.

The performance of individual applications may be affected if you change the related data usage settings.

To view data transferred via Wi-Fi®

1 From your Home screen, tap .

2Find and tap Settings > Data usage.

3Tap , then mark the Show Wi-Fi usage checkbox if it is not marked.

4 Tap the Wi-Fi tab.

Selecting mobile networks

Your device automatically switches between mobile networks depending on which mobile networks are available in different areas. You can also manually set your device to use a particular mobile network mode, for example, WCDMA or GSM.

To select a network mode

1 From your Home screen, tap .

2Find and tap Settings > More… > Mobile networks.

3 Tap Network Mode.

4 Select a network mode.

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