How To Estimate Standby Time On Sony Xperia Tablet Z

Learn how to estimate Standby time on your Sony Xperia Tablet Z. Estimating the standby time of your device Standby time refers to the amount of time the battery can last when your device is connected to the network but is not in active use.

STAMINA mode, when activated, continuously evaluates the remaining standby time, which can vary depending on how you use your device. STAMINA mode is more effective in lengthening the standby time if you keep the screen of your device locked. If you rarely lock the screen, you may not see much improvement in battery performance.

When you use your device for the first time, the estimated standby time may not be accurate since there is no previous usage history to estimate from.

To view the estimated standby time

• From your Home screen, tap Apps.
• Find and tap Settings > Power management.