Dell Mini 3v - Manual (Page 18)

1 Slider
5 Tap OK to save and exit the Brightness panel.
To set screen time out:
1 Tap Settings from the Home screen to open the Settings screen.
2 In the Phone basics section, tap Display settings to open the Display settings screen.
3 In the Other Display settings section, tap Screen timeout to open the Screen timeout panel.
4 Tap to select the duration of inactivity after which you want to turn off the screen. The available options are 15 seconds, 30 seconds, 1 minute, 2 minutes,
10 minutes and Never timeout.
Date & Time Settings
Date and time settings allow you to set date, time, time zone, and formats.
To set the date:
1 Tap Settings from the Home screen to open the Settings screen.
2 In the Phone basics section, tap Date & time settings to open the Date & time settings screen.
3 In the Set Date and Time section, tap Set date to open the Change date panel.