Samsung A04e (A042) 3/64GB (SM-A042FZKHSEK) - Инструкция по эксплуатации - Страница 23

Getting started

23

Lock screen

Pressing the Side key turns off the screen and locks it. Also, the screen turns off and 
automatically locks if the device is not used for a specified period.
To unlock the screen, swipe in any direction when the screen turns on.
If the screen is off, press the Side key to turn on the screen. Alternatively, double-tap the 
screen.

Changing the screen lock method

To change the screen lock method, launch the 

Settings

 app, tap 

Lock screen

→

Screen lock 

type

, and then select a method.

When you set a pattern, PIN, password, or your biometric data for the screen lock method, 
you can protect your personal information by preventing others from accessing your device. 
After setting the screen lock method, the device will require an unlock code whenever 
unlocking it.

You can set your device to perform a factory data reset if you enter the unlock code 
incorrectly several times in a row and reach the attempt limit. Launch the 

Settings

 app, 

tap 

Lock screen

→

Secure lock settings

, unlock the screen using the preset screen lock 

method, and then tap the 

Auto factory reset

 switch to activate it.

Indicator icons

Indicator icons appear on the status bar at the top of the screen. The icons listed in the table 
below are most common.

Icon

Meaning

No signal
Signal strength
Roaming (outside of normal service area)
GPRS network connected
EDGE network connected
UMTS network connected
HSDPA network connected
HSPA+ network connected

 / 

LTE network connected
Wi-Fi connected