Huawei LUA-U23 Manuel utilisateur

Your phone at a glance

Before you start, let's take a look at your new phone.

Press and hold the power button to turn your phone on or off.

To forcibly restart your phone, press and hold the power

button until your phone vibrates.

Getting started

Follow the instruct ions in the following f igures to install your

micro-SIM card, microSD card, and battery. Before you insert or

remove the micro-SIM card, power off your phone.

Locking and unlocking the screen

Press the power button to lock

the screen. If your phone is idle

for a specified period of time,

the screen will automatically

lock itself.

If the screen is off, press the

power button to turn it on.

Slide your finger in any

direct ion to unlock the screen.

Flick up from the bottom of

the screen to quickly launch

commonly used applicat ions

without unlocking the screen.

Calling and messaging

Touch to make a call

using the dialer.You can also

touch a phone number in your

contacts, or a number in a

message, email, web page, or

other source to place a call.

Touch to send a text or

multimedia message. You can

save photos, audio clips,

videos, and other

attachments from received

multimedia messages.

Camera

Touch .

Frame the scene you want to

capture. Let your camera focus

automatically or touch the

screen to focus on a specific

object. Then touch to

take a photo.

Swipe left or right to switch

between different capture

modes. Time-lapse mode lets

you record the slow

transformation of objects or

scenes, such as a blooming

flower or the sett ing sun.

Internet connection

You can access the Internet

over Wi-Fi or a mobile data

network.

Swipe down from the status

bar to open the not ification

panel.

Touch to turn on

mobile data.

Touch and hold to go

to the Wi-Fi settings screen.

Turn on Wi-Fi and connect to

a Wi-Fi network.

Backing up data

Touch .

Touch to open the

settings menu.You can set how

often you want to back up your

data by following the onscreen

instructions.

Touch and select the

data that you want to back up,

such as your contacts,

messages, and photos. Then

follow the onscreen

instructions to complete the

backup.

Phone manager

Touch .

You can quickly scan your

phone for potent ial risks with

one touch. Follow the onscreen

instructions to use one-touch

optimization, or manually

clean the system storage and

manage your applicat ions.

Touch the options on the

screen to clean your system

trash, set the harassment

filter, act ivate power saving

mode, manage your

applications' notification

permissions, and more.

Personal information and data

security

The use of some functions or third-party applications on your

device could result in your personal information and data being

lost or becoming accessible to others. Several measures are

recommended to help you protect personal and confidential

information.



Place your device in a safe area to prevent it from

unauthorized use.



Set your device screen to lock and create a password or

unlock pattern to open it.



Periodically back up personal informat ion kept on your

SIM/USIM card, memory card, or stored in your device

memory. If you change to a different device, be sure to

move or delete any personal information on your old device.



If you are worried about viruses when you receive messages

or emails from a stranger, you can delete them without

opening them.



If you use your device to browse the Internet, avoid websites

that might pose a security risk to avoid theft of your

personal informat ion.



If you use services such as Wi-Fi tether or Bluetooth, set

passwords for these services to prevent unauthorized access.

When these services are not in use, turn them off.



Install or upgrade device security software and regularly

scan for viruses.



Be sure to obtain third-party applicat ions from a legit imate

source. Downloaded third-party applications should be

scanned for viruses.



Install security software or patches released by Huawei or

third-party applicat ion providers.



Some applications require and transmit location

information. As a result, a third-party may be able to share

your location information.

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