My Solution

Your phone is like a small computer, giving you tons of information and apps, at lightning fast speed. Depending on what you use, that can take a lot of power.

To see what’s using up battery power, touch Apps > Settings  > Battery.

Note: Do not enable Battery Saver, as it can affect your service when not on Wi-Fi. To check that Battery Saver is off, touch Apps > Settings > Battery  > Battery Saver.

To set automatic rules to save power, touch Apps > Assist (see “Motorola Assist”).

Follow these suggestions to save your battery life:

• Turn off your Bluetooth when dont need it: Touch Apps > Settings, then touch the switch next to Bluetooth to turn it OFF.
• Turn off GPS tracking: Touch Apps > Settings  > Location  > Mode > Battery saving to turn off GPS tracking.
• Lessen your display brightness: Touch Apps > Settings > Display > Brightness > (slide dimmer setting left).
• Shorten display timeout delay: Touch Apps > Settings > Display > Sleep > (shorter setting).
• Reduced widgets that stream information to your home Lcd, like news or weather.
• Removed unused online accounts that you registered: Touch Apps > Settings. Go to the ACCOUNTS section, and touch the one you want to remove. Touch it again, then touch Menu > Remove account.
• Minimize recording or watching videos, listening to music, or taking pictures.

Battery Life depends on how you use your device. For your Sony Xperia Z1s device, if you want to save your battery to last longer hours, you may need to adjust your settings.

Follow these suggestions:

• Turn on the power-saving option on the device. Then lessen the Lcd brightness and the Lcd lock timeout. On the HomeLcd, tap on . Select Settings > Power management.
     - Use the Stamina mode and Low battery mode features.
     - To activate the STAMINA mode: While you are in the Power management, tap on Point icon next to STAMINA mode, then tap Activate.
• Turn down your device volume with the volume keys.
• Close any apps or features when you are done using it so they will not continuously running in the background.
• Turn off the network connection if you are out of range so that your device will stop searching for a network signal. To turn off the network go to Settings and turn off the Bluetooth and Wi-Fi.
• You should use the latest version of the software update. Software updates improves some features and fixes some bugs on the previous software version.
• Adjust your brightness level to low.
• Turn off the camera flash.
• If you have any live wallpaper, Disable it.
• Set the synchronization application to manual. You can also choose the automatic, but increase the synchronization intervals.
• If you want to listen to music, use the Sony original hands free device. It demand less battery power than your devices own loudspeakers.