All rights reserved.
No part of this publication may be quoted, reproduced, translated
or used in any form or by any means, electronic or mechanical,
including photocopying and microfilm, without the prior written
permission of ZTE Corporation.
ZTE Corporation reserves the right to make modications on print
errors or update specications in this guide without prior notice.
Release 1.0
Manual Number: 079584503306
Date: June 2011
Questions and Answers ................................................. 64
Declaration of RoHS Compliance .................................69
Disposal of Your Old Appliance ....................................70
EC DECLARATION OF CONFORMITY .......................... 71
7
Chapter 1
Welcome
Your Jack 3G
The Jack 3G described in this manual is approved for use on
the UMTS/GSM/GPRS/EDGE network and achieves seamless
handover between them.
Empowered by the 3G technology, Jack 3G converges real-life
experiences with real-time connectivity. Enjoy the feature of highspeed, broadband-quality connectivity wherever you go.
When using this device, obey all laws, respect the privacy and
legitimate rights of others, including copyrights.
Note: The pictures and icons presented in this manual are meant
for illustrative purposes only and may not accurately represent the
actual pictures and icons found on the phone. Your phone contains
the most up to date information.
8
Earpiece
Volume Keys
Option Key
Perform the function
indicated at the left bottom
of the display.
Menu Key
Open the main menu.
Make or answer phone calls.
Open the dialer interface.
Send Key
Open the call history in
standby mode.
Camera
USB/Charger Jack
Camera Key
Earphone Jack
9
Touch Screen
Navigation Keys and OK Key
Activate pre-set functions
Back Key
Go back to the previous screen.
Mail Key
Open Email.
End/Power Key
End phone calls.
Hold to power on/off the
phone.
Speaker
Back Cover
Specications
ModelZTE Jack
Dimensions(L × W × H)110 mm×61 mm×12.5 mm
Display2.4 inches 240*320 TFT
Weight106 g (with battery)
Battery1000 mAh Li-ion
Continuous standby time
Continuous talk time
Continuous video talk time 120 minutes
* The phone’s talk and standby times are based on ideal working
environments. The use of extended backlight, browser, and network
conditions can reduce battery life and talk/standby time.
GSM: 200 hours,
WCDMA: 250 hours
GSM: 180 minutes,
WCDMA: 240 minutes
10
Chapter 2
Getting Started
Battery
Installing the Battery
1. Remove the back cover as shown below.
2. Insert the battery by aligning the gold contacts on the battery
with the gold contacts in the battery compartment.
11
3. Push down on the upper section of the battery until it clicks into
place.
4. Replace the back cover.
Removing the Battery
Power off your mobile phone before removing the battery.
1. Remove the back cover.
2. Pull the battery up and remove it from the mobile phone.
Charging the Battery
Please charge the battery according to the following procedure.
Caution:
Do not charge the battery out of the temperature range of 0°C to
45°C.
1. Open the cover of the USB jack on the side of the phone and
connect your adapter to the USB jack as shown in the picture.
Ensure the adapter is inserted with the correct orientation.
12
2. Connect the other end of the adapter to the mains socket.
3. Remove the charger from both the mains socket and the phone
once the charging is completed.
When not using the battery for a long time, remove it from the
phone and store in a cool dry place.
Installing and Removing the SIM Card
Make sure that the phone is powered off and the charger is
disconnected from the phone.
1. Turn the phone over and remove the back cover.
2. If the battery is already inside, remove it.
3. Hold your SIM card with the cut corner
oriented as shown in the illustration
below and then slide it into the slot.
4. Replace the battery rst.
5. Replace the back cover.
13
Caution:
Do not bend, scratch the SIM card, or unnecessarily touch its metal
surface. It may damage the information stored.
To remove the SIM card, slide it out of the card slot.
Inserting and Removing the microSD Card
Your phone supports microSD cards with capacity up to 8 GB,
giving you a very large memory capacity to save images, photos,
audio and video les.
Notes:
microSD logo is a trademark of the SD Card Association.
1. Power off the phone.
2. Remove the back cover.
3. Insert the microSD card carefully with the metal contacts facing
downwards, until it is pushed into the right position. As you can
see, only part of the microSD card needs to be inserted into the
slot.
14
To remove the card, slide the card out of the slot.
Powering On/Off
1. Insert your SIM card and make sure the battery is charged.
2. Hold Power Key to power on the phone. The phone will
automatically search for the network.
Notes:
You may need to enter the Personal Identication Number (PIN) or
phone password if you have enabled PIN lock or phone lock (See
Basic Operation — Securing Your Phone).
To power off the phone, hold Power Key.
Calibrating the Touch Screen
Calibrate the touch screen, so that the phone responds to your
touch operation correctly.
1. Press Menu Key to open the main menu.
2. Go to Settings > Screen > Touch Screen Calibration.
3. Follow the on-screen direction to calibrate the screen.
Setting the Time and Date
From the main menu, go to Settings > Phone > Time and Date.
Standby Mode
When you power on the phone, it goes into standby mode.
15
Indicators
Time and Date
Service Provider
Shortcuts
The four shortcuts are Browser, Contacts, Messaging and Main
menu.
You can return to standby mode by pressing End Key.
How to extend the standby screen
The standby screen is divided into several screens. To switch to
each screen, you can ick right or left on the screen or press Left/
Right Keys in standby mode.
Tap / / / on each screen to access a specied
feature. You can
Add/delete the shortcut icons of applications on the screen.
Open the widget tab to use the preset widgets.
Add/delete the contact shortcuts on the screen. You can tap the
contact to make a call or send a message/Email.
Add/delete the shortcuts of image and video les on the screen. You
can tap the image to set it as wallpaper or view its property. Tap the
video le to play it or adjust brightness, send it via Message, Email
or Bluetooth or view the property of the video.
Deleting a shortcut icon on the screen
You can delete the shortcut icon of application, contact, image or
video le.
16
Just hold it until the icon appears and then drag it to .
Using the widgets
Widgets are a type of small applications. Flick right on the screen
in standby mode to display the widgets screen. You can tap to
open or close the widget tab.
You can drag and drop the widgets you need on the screen or drag
them back to the tab. Tap on the widgets you have dropped on the
screen to view more information.
17
Indicators
Signal strength
Remaining battery power
2G network
EDGE network
3G network
Roaming
Missed voice call
Missed video call
Call forwarding active
Data transfer in progress
New SMS
New MMS
New WAP PUSH message
New Email
Downloading
Meeting mode
18
Silent mode
Airplane mode
Vibration
Bluetooth active
Alarm set
Earphone inserted
microSD card inserted
19
Chapter 3
Basic Operation
Menu Navigation
The various functions of the phone can be accessed through menus
and submenus. You can navigate the menus by tapping on the
touch screen or by using the hardware keys.
1. You can open the main menu in the following ways:
• Press Menu Key in any screen.
• Press OK Key in standby mode.
• Tap the icon in standby mode.
2. The main menu may be divided into several screens. Flick left
or right on the screen to switch to other screens.
3. Tap on an item, or select the item with Navigation Keys and
conrm by pressing OK Key to launch an application or enter
into its submenu. In the submenu, you can continue to tap or
ick on the touch screen, or use Navigation Keys to select and
OK Key to conrm.
4. Tap Back on the screen or press Back Key to go back to the
previous screen.
Notes:
In this user manual, the steps needed to reach a menu are shown
in a condensed form, for example: Settings > Phone > Time and
Date > Date Format > YY/MM/DD.
20
Screen and Keyboard Lock
The screen and keyboard lock prevents accidental use.
From any screen, hold to lock the screen and keyboard and
the following screen appears.
You can also lock the screen and keyboard automatically. Select
Settings > Screen > Keylock Timeout.
To unlock the screen and keyboard, just drag towards .
Securing Your Phone
To protect your phone against unauthorized use, select Settings >
Security to activate security code, change security codes, or use
Fixed Dialing Numbers to restrict outgoing calls.
21
Notes:
Please keep the condential password and codes in a safe place
where you can access them again if required.
Phone password is a security code for the phone. The default code
is 0000.
PIN code and PIN2 code are provided by your service provider and
go with your SIM card. If you activate PIN code, you must enter the
code every time when you turn on the phone. PIN2 code is needed
for some settings (such as Fixed Dialing Numbers). Proceed as
with PIN code.
The information of xed dialing numbers is saved in the SIM card.
When this function is activated, you cannot dial numbers out from
Fixed Dial List, regardless of which phone you use.
Warning:
If you enter a wrong PIN code for three times consecutively, the
SIM card will be locked. Please contact your service provider to get
the PIN Unlock Key (PUK) to unlock the card.
Multitasking
22
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