Samsung Tab4 用户手册

Settings       100

3. Touch Backup account and touch your Google Gmail 

account or touch Add account to set your Google 

Gmail account to be backed up to the Google server.

4. Touch Automatic restore to enable automatic 

restoration of settings from the Google server. When 

enabled, backed-up settings are restored when you 

reinstall an application.

Use Factory data reset to return your device to its factory 
defaults. This setting erases all data from the device, 
including Google or other email account settings, system and 
application data and settings, and downloaded applications, 
as well as your music, photos, videos, and other files. If you 
reset the tablet in this way, the next time you turn on your 
tablet you are prompted to reenter the same kind of 
information as when you first started Android.

1. From a Home screen, touch 

 ➔ 

 Settings ➔ 

General tab ➔ Backup and reset ➔ Factory data 

reset.

2. Touch Reset device, then follow the prompts to 

perform the reset.

Date and Time

By default, your device receives date and time information 
from the wireless network. When you are outside network 
coverage, you may want to set date and time information 
manually using the Date & time settings.

1. From a Home screen, touch 

 ➔ 

 Settings ➔ 

General tab ➔ Date and time.

2. Configure the following settings:

• Set  date: Enter the current date (only available when 

the Automatic setting is disabled).

• Set  time: Enter the current time (only available when 

the Automatic setting is disabled).

• Select time zone: Choose your local time zone (only 

available when the Automatic setting is disabled).

• Use 24-hour format: Set the format for time displays.

• Select date format: Set the format for date displays.