Avvio GD852P User manual

Page 1 of 35
zPlease read this manual before using your phone.
zAll illustrations in this user manual are for illustration only and may not accurately
depict the actual phone.
zWe operate a policy of continuous development and reserve the right to make
changes and improvements to any of the products described in this manual without
prior notice.

Page 2 of 35
Table of Contents
1. Safety information....................................................................................................... 4
2. General information.................................................................................................. 12
2.1 Checking the phone and accessories ................................................................ 12
2.2 Illustrations of the phone and function ............................................................... 12
2.3 Idle mode display ............................................................................................... 16
2.4 Technical specifications...................................................................................... 16
2.5 SIM card & battery ............................................................................................. 16
2.5.1 Installing SIM card & battery .................................................................... 17
2.5.2 Removing SIM card & battery .................................................................. 17
2.6 Charging the battery .......................................................................................... 17
2.7 Power the phone on/off...................................................................................... 18
2.8 Idle mode operations ......................................................................................... 18
3. Basic Operations....................................................................................................... 18
3.1 Making a call ...................................................................................................... 18
3.1.1 Making a call from idle ............................................................................. 18
3.1.2 Inserting a pause sign when dialing......................................................... 19
3.1.3 Speed dialing ........................................................................................... 19
3.1.4 Redialing.................................................................................................. 19
3.2 Answering/rejecting a call .................................................................................. 19
3.3 Missed calls ....................................................................................................... 20
3.4 During a call ....................................................................................................... 20
3.4.1 Muting a call............................................................................................. 20
3.4.2 Handsfree earpiece.................................................................................. 20
3.4.3 Adjusting earpiece volume ....................................................................... 20
3.4.4 Searching for a number from the Contacts .............................................. 20
3.4.5 DTMF....................................................................................................... 20
4. Entering text.............................................................................................................. 20
4.1 Keypad mapping ................................................................................................ 21
4.2 ABC/abc input .................................................................................................... 21
4.3 123 input ............................................................................................................ 22
4.4 Entering symbols ............................................................................................... 22
5. The menus................................................................................................................. 22
5.1 Menu Tree.......................................................................................................... 22
5.2 Contacts............................................................................................................. 23
5.2.1 Search Entry ............................................................................................ 24
5.2.2 Add New Entry ......................................................................................... 24
5.2.3 View ......................................................................................................... 24
5.2.4 Edit........................................................................................................... 24
5.2.5 Delete ...................................................................................................... 24
5.2.6 Copy ........................................................................................................ 25
5.2.7 Move ........................................................................................................ 25

Page 3 of 35
5.2.8 Delete All.................................................................................................. 25
5.2.9 Copy All.................................................................................................... 25
5.2.10 Owner Number ...................................................................................... 25
5.2.11 Speed dialing ......................................................................................... 26
5.2.12 Memory Status....................................................................................... 26
5.3 Messages........................................................................................................... 26
5.3.1 Write Message......................................................................................... 26
5.3.2 Inbox ........................................................................................................ 26
5.3.3 Outbox ..................................................................................................... 27
5.3.4 Template .................................................................................................. 27
5.3.5 Message Settings .................................................................................... 27
5.3.6 Voice Mail ................................................................................................ 28
5.4 Call History......................................................................................................... 28
5.4.1 Missed /Dialed /Received ........................................................................ 28
5.4.2 Delete Log ............................................................................................... 28
5.4.3 Call Time.................................................................................................. 28
5.5 Settings.............................................................................................................. 28
5.5.1 Phone Setup ............................................................................................ 28
5.5.2 Call Setup ................................................................................................ 30
5.5.3 Network Setup ......................................................................................... 31
5.5.4 Security Setup ......................................................................................... 31
5.5.5 Restore Factory Settings ......................................................................... 32
5.6 Games ............................................................................................................... 33
5.7 Organizer ........................................................................................................... 33
5.7.1 To Do List................................................................................................. 33
5.7.2 Alarm........................................................................................................ 33
5.7.3 Calculator................................................................................................. 33
5.8 Services ............................................................................................................. 34
6. Troubleshooting........................................................................................................ 34

Page 4 of 35
1. Safety information
Read these precautions carefully before using to ensure that you use the phone safely
and correctly.
The precautions listed here are intended to prevent injury to the phone user and to others,
and to prevent unintended damage to property.
zThe designations below Indicates the severity of the injury or damage that may be
incurred if the designated precautions are not followed and the product is used
incorrectly.
DANGER
Indicates that, if this warning is ignored,
improper handling of the product is likely to
result in death or serious injury.
WARNING
Indicates that, if this warning is ignored,
improper handling of the product could
result in death or serious injury.
CAUTION
Indicates that, if this warning is ignored,
improper handling of the product could
result in personal injury or material
damage.
The icons shown below are used to indicate instructions that should be observed.

Page 5 of 35

Page 6 of 35

Page 7 of 35

Page 8 of 35

Page 9 of 35

Page 10 of 35

Page 11 of 35
Note: Any changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Some electronic devices are susceptible to electromagnetic interference sent by phone if
inadequately shielded. Please use phone at least 20cm or as far as you can from TV set,
radio and other automated office equipement so as to avoid interference.
Your wireless phone is a radio transmitter and receiver. It is designed and manufactured
not to exceed limits for exposure to radio frequency (RF) energy set by the Federal
Communications Commission (FCC) of the U.S. Government. These limits are part of
comprehensive guidelines and establish permitted levels of RF energy for the general
population. The guidelines are based on standards that were developed by independent
scientific organizations through periodic and thorough evaluation of scientific studies. The
standards include a substantial safety margin designed to assure the safety of all persons,
regardless of age or health.
This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
The antenna(s) used for this transmitter must be installed with providing a separation
distance of at least 20cm from all persons.
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation.If this equipment does cause harmful interference to radio or
television reception,which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different form that to which the receiver
is connected.
-- Consult the dealer or an experienced radio/TV technician for help.

Page 12 of 35
2. General information
2.1 Checking the phone and accessories
After unpacking, please check the accessories. If there is anything missing or there are
pages lost in the user’s manual, which cause it unreadable, please contact the local seller
that you purchased the phone from.
2.2 Illustrations of the phone and function

Page 13 of 35

Page 14 of 35

Page 15 of 35
1 Handset
2 Left Soft key
zEnter the Menu in idle
zExecute the function shown at the bottom left of the
display
3 End key
zPress and hold to power the phone on when the phone
is off
zPress and hold to power the phone off when the phone
is in idle
zEnd or reject a call
zReturn to idle display
4 Arrow key
zMove the cursor
zPress Up/Down arrow key to decrease/increase the
earpiece and ring volume
5 Display
6 Dual Band ANT
7 Right Soft key
zEnter Name in idle
zExecute the function shown at the bottom right of the
display
8 Mute key zTo muffle the sound of microphone.
9 Send key zMake or answer a call
zList the dialed calls in idle
10 Shortcut key for
Contacts zEnter the Contacts in idle
11 Shortcut key for SMS zEnter the Message in idle
12 Shortcut key for Call
History zEnter the Call History in idle
13 Handfree key
14 Dial button
（Numeric key）
zEnter phone numbers, characters or select the
function
15 Charger connector
16 Power key zShut off the power supply
17 USB interface
18 SIM card slot
19 SIM card
20 Battery
21 Battery cover
22 Jack for handset
23 Base

Page 16 of 35
2.3 Idle mode display
This picture shows icons in the display.
Icon Descriptions
1. Indicates signal strength level and more bars means better signal
2. Indicates the phone is in the connecting or connected status
3. Indicates the keypad is locked
4. Indicates you have unread messages
5. Fixed dial is set on
6. Indicates the alarm is set on
7. Indicates battery power
8. Roam
9. / Indicates communication line
10. Indicates call divert
11. / / Indicates you have new voice messages in No.1 line/No.2
line/No.1 and No.2 line
12. Display date and time, Owner number and so on
2.4 Technical specifications
Battery Li-Ion battery 3.7v 650MAH
Charger Input: 100 - 240V ~ 50/60Hz 200mA
Output: DC +5V/400mA
Dimensions 185 x 218 x 88（mm）
Weight 637 g
Standby time* About 200 hours
Talk time* 156 - 260 minutes
*The idle time and call time depend on the network.
2.5 SIM card & battery
zKeep all SIM cards out of the reach of small children.
zThe SIM card and its contacts can be easily damaged by scratches or bending, so be
careful while handling, inserting or removing the card.

Page 17 of 35
zPower off the phone before installing or removing the SIM card to prevent damage to
the phone.
Notice: You can only use the authorized SIM card. If there is anything you doubt, please
contact the local seller.
2.5.1 Installing SIM card & battery
1. Place the SIM card into the slot with the metal contact facing down.
2. Attach the battery.
3. Push the battery cover upwards until it clicks into place.
2.5.2 Removing SIM card & battery
1. Power off the phone.
2. Push the battery cover latch upwards.
3. Remove the battery.
4. Slide the SIM card.
2.6 Charging the battery
1. Plug the connector of the charger into the jack at the top of the phone, and plug the
charger into a standard AC wall outlet. During charging, the battery icon is flashing.
2. When charging is completed, the battery icon stops flashing.
Charging……. Fully Charged

Page 18 of 35
Notice:
zWhen is shown in the screen, it indicates that there is not enough power, please
charge the phone.
zYou must fully charge the battery before using the phone for the first time. It is
recommended you charge the battery for four hours for the first time.
zIf the phone is turned on during charging, you can still make or answer calls, but this
will consume battery power, thus extend the charging time of the phone.
zIt is recommended you charge the battery when it runs out to enhance the battery life.
2.7 Power the phone on/off
To power the phone on, press and hold End key when it is off.
zIf phone lock is set on, you are required to enter the password. The phone password
is preset to “1122” at the factory. See “5.5.4 Security Setup”.
zIf SIM lock is set on, you are required to enter the PIN. See “5.5.4 Security Setup”. If
you enter wrong PIN three times in a row, you need the PUK to unlock it. PIN and
PUK are both provided by the network operator.
To power the phone off, press and hold End key when it is in idle.
2.8 Idle mode operations
In idle
zPress Left soft key (Menu) to enter the Main Menu. Press Up/Down keys to select
the desired one and press Left soft key (Select) to enter.
zPress Right soft key (Name) to enter the Contacts list.
zPress Messages to enter Messages.
3. Basic Operations
3.1 Making a call
You can make or receive calls within the service area and with sufficient signal strength.
Notice: The signal strength affects the quality of your call.
3.1.1 Making a call from idle
1. Making a call in the normal way
Pick up the handset or press the Handfree key, the “online” indicator turns on. Enter
the phone numbers you want to call, it will be dialed automatically if no number is

Page 19 of 35
entered after the time you set. Press the End key or put down the handset or press the
Handfree key to cancel the dialing operation and return to idle.
2 Making a call beforehand
zEnter the number in idle and pick up the handset or press the Handfree key or press
the Send key. The number is dialed.
zWhen enter the number, press Right soft key （clear）to erase the number, press
Left soft key （save）to save it to the phonebook, and press End key return to idle.
3 No matter whether the handset is picked up or the Handfree key is pressed, press
Send key in idle to enter the dialed call list.
When the number is dialed, put down the handset or press the Handfree key or press the
End key to cancel the dialing operation.
3.1.2 Inserting a pause sign when dialing
You can use the pause sign to dial an extension number automatically or manually.
In an automatic way
1. Enter the phone number.
2. Press * key continuously three times to insert a “P”.
3. Enter the extension number.
4. Dial the number before “P”. After the line is connected, the phone will dial the number
after “P” automatically.
Notice: The suspending time depends on the number of the “P” you entered.
In a manual way
1. Enter the phone number.
2. Press * key continuously four times to insert a “W”.
3. Enter the extension number.
4. Dial the number before “W”. After the line is connected, the phone will ask you
whether to dial the number after “W”.
3.1.3 Speed dialing
After you have activated the Speed Dial function and assigned the phone number to the
relevant numeric key, you can press and hold the key to call the number quickly in idle.
3.1.4 Redialing
In idle you can press the Redial key dial the last call.
3.2 Answering/rejecting a call
When there is an incoming call:
1. Pick up the handset or press the Handfree key or press the Send key to answer a
call. If the handset has been picked up or the Handfree key has been pressed, you
can just press the Send key to answer the call.
2. Press End key or Right soft key (Reject) to reject it.

Page 20 of 35
3.3 Missed calls
The missed calls are displayed in the display. Press Left soft key (Read) to enter missed
calls list to check.
3.4 During a call
3.4.1 Muting a call
You can mute the call during the conversation, and then the other party would not hear
your voice.
1. During the call press Mute key to mute the call.
2. To unmute the call, press Mute key again.
3.4.2 Handsfree earpiece
1. Press Handfree key to activate handsfree earpiece.
2. To deactivate handsfree earpiece, press the key again.
3.4.3 Adjusting earpiece volume
During a call press Up arrow key or Down arrow key to adjust earpiece volume.
On the input screen during a call, press and hold the up or down key to display the volume
adjustment screen, and then press these two keys to adjust the volume.
3.4.4 Searching for a number from the Contacts
During a call, press Left soft key (Option) and select Contacts.
3.4.5 DTMF
When DTMF is turned off, the entered numbers will not be responded as DTMF signals
during a call.
1. During the call press Left soft key (Option) and select DTMF. Press Left soft key
(Off) to deactivate DTMF.
2. To activate DTMF, select DTMF and press Left soft key (On) in the Option display.
4. Entering text
The phone provides several input methods including ABC input, abc input, 123 input.
Press # key to switch input methods.