Huawei U3900 User manual

User Guide

1
Contents
1 Getting Started ................................................................ 3
Your Phone.............................................................................3
Installing the SIM Card and Battery..........................................4
Inserting the microSD Card......................................................5
Charging the Battery...............................................................5
Keys and Functions .................................................................6
Status Icons ............................................................................8
2 Call Functions................................................................. 10
Making a Call........................................................................10
Answering a Call...................................................................11
Operations During a Call .......................................................12
Call Waiting..........................................................................13
Making a Conference Call .....................................................13
3 Text Input ...................................................................... 14
Changing the Text Input Mode..............................................14
Entering a Word ...................................................................14
Entering a Number................................................................15
Entering a Symbol.................................................................15
4 Contacts......................................................................... 16
Creating a Contact................................................................16
Searching for a Contact.........................................................16
Adding a VIP contact ............................................................16
Adding a Group ....................................................................16
Assigning Speed Dialing to a Contact ....................................17
5 Messaging ..................................................................... 17
Creating and Sending a Message...........................................17
Voicemail..............................................................................17

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6 Multimedia .................................................................... 18
Camera.................................................................................18
Music Player .........................................................................18
Managing Multimedia Files ...................................................19
7 Bluetooth....................................................................... 20
Using a Bluetooth Headset....................................................20
Transferring Data ..................................................................20
8 Browser ......................................................................... 21
Setting the Connection Profile...............................................21
Accessing a Web Page ..........................................................21
9 Security.......................................................................... 21
Keypad Lock .........................................................................21
Phone Lock...........................................................................22
PIN and PUK .........................................................................22
10 TTY Operation.............................................................. 23
Configuring the TTY Settings .................................................23
Using a TTY ..........................................................................23
11 Settings........................................................................ 24
12 Troubleshooting........................................................... 28
13 Legal Notice................................................................. 29
14 Safety Precaution......................................................... 32
15 Safety information ....................................................... 34

3
1 Getting Started
Your Phone

4
Installing the SIM Card and Battery
Before you begin to use your phone, a SIM card must be inserted.
Follow the steps laid out below to insert your SIM card into the
phone.
Power off your phone before attempting to remove the battery or SIM
card.

5
Inserting the microSD Card
Your phone supports a microSD card of up to 32 GB.
No microSD cards are included in the product package. You can
purchase one separately.
Charging the Battery
When the icon is displayed or the charging icon stops
blinking, the battery is fully charged.
If the battery has not been used for a long time or if the battery
power is completely depleted, the charging icon may take
several minutes to appear after you start charging.

6
Keys and Functions
In this guide, the navigation keys on your phone are indicated by ,
, , , , .
Press To
Select the option displayed in the lower left corner of
the screen.
Select the option displayed in the lower right corner of
the screen.
Place or answer a call.
View call logs in standby mode.
Power your phone on or off (press and hold the key
for 3 or more seconds).
End or reject a call.
Return to standby mode.
Turn the backlight on or off in standby mode.
Start the camera.

7
Press To
In text input mode, delete the character to the left
of the cursor. Press and hold the key for 3 or more
seconds to clear all the characters to the left of the
cursor.
Return to the previous menu.
Confirm a selection or display a menu.
Access the functions assigned to the navigation keys in
standby mode.
–
Enter numbers, letters, and symbols in text input
mode.
Call voicemail in standby mode (press and hold
for 3 or more seconds).
Speed-dial phone numbers in standby mode (press
and hold the keys –for 3 or more
seconds). To set speed dial numbers, select Menu >
Contacts > Options > Manage Contacts > Speed
Dialing.

8
Press To
Enter *, +, Por Wwhen entering phone numbers.
Enable or disable the Vibration profile in standby
mode (press and hold the key for 3 or more
seconds). To configure the profile, select Menu >
Settings > Phone > Sound > Ringer Type.
Enter #.
Lock the keypad (press and hold the key for 3 or
more seconds).
Adjust the volume.
Turn the external screen on when the clamshell is
closed and the external screen is off.
Status Icons
Icon Indicates...
Signal strength.
Call in progress.
Missed calls.
New text messages.

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Icon Indicates...
New multimedia messages.
New voicemails.
Message storage capacity is full. No more space for
new messages.
Music is playing in the background.
Alarm enabled.
Bluetooth turned on.
Bluetooth headset connected.
Your phone is sending data using Bluetooth.
Your phone is receiving data using Bluetooth.
Your battery is currently charging.
Battery full.
Battery low.
Headset connected.
microSD card inserted.