Sony D2302 manual Battery and power management, Improving battery time using Stamina mode

To view your IMEI number

1Make sure your device is turned off.

2 Detach the micro SIM card slot cover.

3 Using a fingernail, remove the two label trays (in the order shown in the illustration) to view your IMEI number.

To view the IMEI number, you can also open the phone dialer on your device and enter *#06#.

To view your IMEI number in the device

1 From your Home screen, tap .

2Find and tap Settings > About phone > Status.

3 Scroll to IMEI to view the IMEI number.

Battery and power management

Your device has an embedded battery. You can keep track of your battery consumption and see which applications are using the most power. You can also view an estimate of how much time is left before your battery runs out. The estimated battery time is based on your most recent usage pattern.

To make the battery last longer you can use one or more battery saving modes, which include STAMINA mode, Low battery mode, Location-based Wi-Fi®, and Queue background data mode. Each mode works in a different way and controls several power consuming functions on your device.

To view which applications use the most battery power

1 From your Home screen, tap .

2Find and tap Settings > Power management > Battery usage.

To view the estimated battery time

1 From your Home screen, tap .

2Find and tap Settings > Power management.

Improving battery time using STAMINA mode

STAMINA mode turns off functions that you don't need when your device isn't in use. For example, STAMINA mode can pause your Wi-Fi® connection, data traffic and several power consuming applications when your device is powered on but the screen is inactive. So you save the battery but can still receive phone calls, texts and multimedia messages as they come in. You can also exclude individual applications from being paused by STAMINA mode. Once you activate the screen, all paused functions are resumed.

To activate STAMINA mode

1 From your Home screen, tap .

2Find and tap Settings > Power management.

3Drag the slider beside STAMINA mode to the right, then tap Activate, if prompted. appears in the status bar once the battery reaches a set level.

To select which applications to run in STAMINA mode

1 From your Home screen, tap .

2Find and tap Settings > Power management, then tap STAMINA mode.

3 Add or remove applications, as desired.

4 When you're finished, tap Done.

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