There are a few things you need to know before setting the clock on an Android tablet. First, the timezone of your device is in effect. Second, you’ll need to find the time on your device’s screen. Third, you’ll need to set the date and time. Finally, you’ll need to set the alarm clock. To set the clock on an Android tablet, first open Settings and select Clock and Date/Time. Then select Set as Default Time Zone. Finally, select Set Date/Time as shown in the image below.