Samsung Gt18190n User Guide

Settings
101
•	Device administrators: View device administrators installed on the device. You can allow 
device administrators to apply new policies to the device.
•	Unknown sources: Choose to install applications from any source. If not chosen, 
download applications only from 
Play Store.
•	Trusted credentials: Use certificates and credentials to ensure secure use of various 
applications.
•	Install from device storage: Install encrypted certificates stored on the USB storage.
•	Clear credentials:...

Settings
102
•	Predictive text: Activate predictive text mode to predict words based on your input and 
show word suggestions. You can also customise the word prediction settings.
•	Continuous input: Set to enter text by sweeping on the keyboard.
•	Keyboard swipe: Enable or disable the keyboard sweeping feature for the text input 
mode. Switch between input modes by scrolling left or right on the keyboard.
This feature may not be available depending on the region or service provider.
•	Handwriting:...

Settings
103
•	Show body of message: Set to view the text of a new message received while in driving 
mode.
•	Wake up command: Set to start voice recognition by saying a wake up command while 
using 
S Voice.
•	Wake up in lock screen: Set the device to recognise commands for controlling the device 
when the screen is locked.
•	Set wake-up command: Set a wake up command to launch S Voice or perform a 
specified function.
•	Check missed events: Set to check missed calls, messages, or events when S Voice is...

Settings
104
Pointer speed
Adjust the pointer speed for the mouse or trackpad connected to your device.
Backup and reset
Change the settings for managing settings and data.
•	Back up my data: Set to back up settings and application data to the Google server.
•	Backup account: Set up or edit your Google backup account.
•	Automatic restore: Set to restore settings and application data when the applications are 
reinstalled on the device.
•	Factory data reset: Reset settings to the factory default values...

Settings
105
•	Pan to move icon: Set to move an item to another page when tapping and holding the 
item and then panning the device to the left or right.
•	Pan to browse images: Set to scroll through an image by moving the device in any 
direction when the image is zoomed in.
•	Shake to update: Set the device to search for Bluetooth devices by shaking it.
•	Turn over to mute/pause: Set to mute incoming calls, alarms, music, and the FM radio by 
placing the device face down.
•	Sensitivity settings: Adjust...

Settings
106
•	Set time: Set the current time manually.
•	Automatic time zone: Set to receive time zone information from the network when you 
move across time zones.
•	Select time zone: Set the home time zone.
•	Use 24-hour format: Display time in 24-hour format.
•	Select date format: Select a date format.
Accessibility
Accessibility services are special features for those with certain physical disabilities. Access 
and alert the following settings to improve accessibility to the device.
•	Auto-rotate...

Settings
107
	–Listen to an example: Listen to the spoken text for an example.
	–Driving mode: Activate driving mode to set the device to read contents aloud and 
specify applications to use in driving mode.
•	Enhance web accessibility: Set applications to install web scripts to make their web 
content more accessible.
•	Mono audio: Enable mono sound when listening to audio with one earbud.
•	Turn off all sounds: Mute all device sounds.
•	Tap and hold delay: Set the recognition time for tapping and...

Settings
108
•	Show GPU view updates: Set to flash areas of the screen when they are updated with 
the GPU.
•	Show screen updates: Set to flash areas of the screen when they are updated.
•	Window animation scale: Select a speed for opening and closing pop-up windows.
•	Transition animation scale: Select a speed for switching between screens.
•	Animator duration scale: Select how long pop-up windows will be shown.
•	Disable hardware overlays: Set to hide hardware overlays.
•	Force GPU rendering: Set to...

109
Troubleshooting
When you turn on your device or while you are using the device, it 
prompts you to enter one of the following codes:
•	Password: When the device lock feature is enabled, you must enter the password you set 
for the device.
•	PIN: When using the device for the first time or when the PIN requirement is enabled, you 
must enter the PIN supplied with the SIM or USIM card. You can disable this feature by 
using the Lock SIM card menu.
•	PUK: Your SIM or USIM card is blocked, usually as a...

Troubleshooting
110
Your device freezes or has fatal errors
If your device freezes or hangs, you may need to close programs or reset the device to regain 
functionality. If your device is frozen and unresponsive, press and hold the Power button for 
8-10 seconds. The device reboots automatically.
If this does not solve the problem, perform a factory data reset. On the Applications 
screen, tap 
Settings → Backup and reset → Factory data reset → Reset device → Erase 
everything
.
Calls are being dropped...