SIM card lock:
Take the PIN code encryption protection of SIM card to prevent the
illegal use of it. After locking the SIM card, you must enter the PIN code after every
boot to unlock the SIM card, and then you can make or receive calls. Otherwise, users
can also cancel the SIM protection.
3
Language& input
language
：
You can switch the language because multiple languages are supported.
Keyboard & input methods
：
Choose default keyboard and input methods.
Speech:
Voice search.
Mouse/ Trackpad:
Pointer speed.
4
Backup & reset
Back up my data
：
Back up app data, Wi-Fi passwords and other settings to Google
servers.
Automatic restore
：
When reinstalling an app, restore backed up settings and data.
Factory data reset
：
Erases all data on tablet.
7.4 Accounts
Add account:
You can add Google account login, email account. You can use Google series applications, such
as maps, email, and play store if you have login Google accounts.
7.5 System
1
Data & time
Tip: Automatic data& time has three options: Use network provided time| Use GPS
provided time| Off. Only choose Off option can you set date and time.
Set data
：
Set current data.
Select time zone
：
Select the current time zone.
Set time
：
Set current time.
Use 24-hour format
：
After selection, time format is 24 hours, otherwise is 12 hour
format.
2
Scheduled power on & off
ON
：
Set a time, when the time comes, tablet will automatically boot.
OFF
：
Set a time, when the time comes, tablet will be prompted whether to shut down,
if there is no choice after 30 seconds, tablet will automatically shut down.
3
Accessibility:
Auto-rotate screen
：
Adjust the screen to the actual direction.
Quick boot
：
When it is on, tablet can restart quickly for the power is not completely off.