USER GUIDE SONIM XP3.
Copyright © 2009 Sonim Technologies, Inc. SONIM, Sonim Xperience, Sonim Xtend and the Sonim logo are trademarks of Sonim Technologies, Inc. Other company and product names may be trademarks or registered trade- marks of the respective owners with whom they are associated.
Contents General Information———————— 7 Phone Models Covered Network Services Sonim Support Information Use the Guide Effectively Options Commonly Used across Menu Items Phone Settings———————— 29 Phone Settings General Settings Display Settings Sound Settings Connectivity Settings Your Safety Guidelines———————— 9 Battery Performance Battery Replacement Avoid Short Circuit Avoid High Temperatures Battery Disposal Personal Medical Devices Child Safety Emergency Calls SAR Information Calls———————— 34 Calls
Contents Adding a Contact to Blacklist Adding a Contact to Whitelist Searching Contacts Messages———————— 43 Messages Advanced Settings Text Input Mode Write Messages Send a Message via Contacts Call or Save a Number Embedded in a Received Message Manage Your Messages Inbox Outbox Draft Messages Sent Messages Predefined Messages View SMS Memory Voice Mail SIM Card Menu Hardcoded Shortcuts———————— 48 Hardcoded Shortcuts WAP Browser———————— 49 WAP Browser Opera Mini———————— 50 Opera Mini Configuration of APN
FCC———————— 67 FCC Statement Declaration of Conformity———————— 68 Declaration of Conformity Contents Index———————— 69 5
UNCONDITIONAL 3 YEAR GUARANTEE 6
Congratulations on the purchase of a Sonim XP3.20™ mobile phone. This phone is a GSM/GPRS/EDGE enabled handset with tri-band capabilities and has an intuitive, feature-rich user interface, which allows you to make the best use of the offered functions. Phone Models Covered General Information This user guide covers two Sonim XP3.20™ phone models: XP3.20-E and XP3.20-A. These two models contain an identical scope of features and differ only in the supported set of radio frequencies: • Sonim XP3.
PRESS & HOLD General Information MENU OPTIONS Means to press and hold a key for 2 seconds before releasing the key. This action is typically used when trying to switch on/off the phone or when using shortkeys to access specific functions. For example: press and hold 1 to access voicemail. These options are displayed at the bottom of the screen. The selection keys are used to accomplish the indicated option.
Please read and understand the following safety guidelines before you use the phone. These guidelines provide details to enable you to operate your phone safely and conform to any legal requirements regarding the use of cellular phones. Do not to use the phone at a refuelling point. Observe restrictions when using radio equipment at fuel depots, chemical plants or where blasting operations are in progress. Your Safety Guidelines Electrical interference may obstruct the use of your phone.
Ensure that only qualified personnel install or repair your phone. Your Safety Guidelines The Sonim XP3.20 is water-proof and can be submerged to 1metre for 30 minutes. It can work for 30 minutes if immersed. However, it is not waterproof in deeper water, during charging or when the system connector cover on bottom of the phone is open or compromised.
Your Safety Guidelines Battery Performance Avoid High Temperatures A rechargeable battery powers your device.Use the battery only for its intended purpose. Never use any charger or battery that is damaged. If the battery is completely discharged, it may take a few minutes before the charging indicator appears on the display or before any calls can be made. The full performance of a new battery is achieved only after two or three complete charge and discharge cycles.
sensitive to radio waves emitted from the device and adversely affect their operation. Also, observe restrictions at gas stations or other areas with flammable atmosphere or when close to electro-explosive devices. Child Safety Your Safety Guidelines Do not allow children to play with your mobile phone or its accessories. Keep it out of their reach. They could hurt themselves or others, or could accidentally damage the mobile phone or accessories.
The highest SAR value for the Sonim XP3.20-A phone when tested by Sonim for use at the ear is 0.253 W/kg (10g). SAR Data Information for residents in the United States and Canada. Your Safety Guidelines In the United States and Canada, the SAR limit for mobile phones used by the public is 1.6 watts/kilogram averaged over one gram of tissue. The standard incorporates a margin of safety to give additional protection for the public and to account for any variations in measurements.
Getting Started This section provides information on using your Sonim XP3.20 phone. Getting Started The list of items in the Sonim XP3.20 phone box are: • User Guide CD • Sonim 3 Year Warranty Flyer • Quick Start Guide • Screwdriver • Wired Headset • USB Cable • Charger • Belt Clip Inserting the Battery 1 2 Battery Usage • Use only a Sonim XP3.20 certified battery that is designed for this phone model.
4 Close Cover Close the battery cover. Rotate the battery cover screws in clockwise direction. You can use the screwdriver provided to tighten the screws. 1 2 Removing the Battery Insert Charger Insert the charger plug into a power outlet. Connect to Phone Insert the mini USB connector of the charger to the socket at the bottom of the phone. Follow steps 1 and 2 of “Inserting the Battery” on page 14.
CAUTION: There is a risk of explosion while charging if the battery has been replaced by an incorrect type. 3 Set Battery Alert When you set the battery alert, every time the battery charge is low you hear an alarm. To set the battery alert select Menu > Settings > Sounds tab > Battery alert. Select On to activate the alert. Your SIM Card Getting Started Purchase a SIM card from your mobile operator.
Parts of the Sonim XP3.20 Phone The Sonim XP3.20 keypad has 9 function keys and 12 alphanumeric keys. The left side of the phone has one key and the right side of the phone has three keys.
Parts of the Sonim XP3.20 Phone Battery cover screws Loud speaker Volume keys Flash Getting Started Camera Camera (press) PTT*/ Easy call key 18 Battery cover * PTT will only work if it is enabled. Check with the service provider.
Sonim XP3.20 Keypad The following figure identifies different keys in the phone key pad. Numeric keys and arrow keys can be configured as shortcut keys. The figure shows the permanent short cuts. For configuring other shortcut keys, please refer “Shortcuts” on page 31.
Switching On Key Shortcuts in Home Screen When the phone is switched on, it tries to register with the network. After successful registration, the name of the service provider is displayed. The following can be accessed from the home screen. Home Screen Getting Started Certain information is displayed when the phone is in standby mode, for example, the name of the service provider, date and time, battery charge status, GPRS connectivity.
Basic Settings Security Settings To prevent unauthorised use of your phone, you can set a PIN code. The PIN is operator dependent. 1. Select Menu > Settings > General tab > Security settings > PIN code > On. Enter the PIN. Select OK. After this is set, every time you power on the phone, you will be requested to enter the PIN. If the PIN code is wrong you cannot access the phone. To change the PIN code select Menu > Settings > General tab > Security settings > Change password.
Keypad Functions The following table displays the various keys and the corresponding functions they perform: Keypad key Operations POWER ON/OFF/END CALL • • • • Press to end a call (GSM). Press and hold to switch on or switch off the mobile phone. Press when in Menu or Edit modes to return to Standby mode. Press to reject an incoming call. • • • Press to answer an incoming call. After entering a phone number, press to make a call. Press while in Standby mode to access All calls list.
Keypad key Operations The Left and Right Selection keys and Power On/Off keys surround this key group. There are arrows on the key that denote the direction to scroll for information displayed on the screen. UP/DOWN NAVIGATION KEYS Press to move the cursor up or down in the text editor. • Press to view the pages in the text editor. • Press to browse menus/lists at the same level. • Press to view the previous or next picture when previewing pictures. • Press to browse the main menu.
Getting Started Keypad key Operations • Press and hold to launch Opera Mini. • Press and hold to launch Sonim Mail. • The shortcut for this key can be configured according to different requirements. The user can change the settings. • Press and hold to turn on the torch. • The shortcut for these keys can be configured according to different requirements. The user can change the settings. to • • Press and hold to display ‘+’ used for dialing an international number, while in standby mode.
Your Sonim XP3.20 Phone Home Screen Indicators This model is a bar type phone with a single LCD screen. The graphic field of the screen is 176 (w) and 220 (h) pixels. The TFT technology used displays 64K colours. The home screen indicators are visible when the phone is in standby mode. Some icons indicate the status of certain functionalities of the phone, for example, the battery charge indicator, the network status indicator, the date and time etc.
The following table describes the display indicators on the top bar of the home screen in the Sonim XP3.20 phone. These icons depend on the selected theme. Your Sonim XP3.20 Phone Display Indicators Display Indicators Name Description Name Description Call Forward Indicates that the call forward function is enabled. Battery Four clear bars indicate maximum battery charge. Opaque bars indicate decline in battery charge Unread Message Indicates that there are unread messages in the inbox.
Your Sonim XP3.20 Phone Display Indicators Name Description Bluetooth Connectivity Indicates that bluetooth is active. Bluetooth CarKit/ Headset Connectivity Indicates that your device is paired and connected to a carkit or headset with bluetooth connectivity. Micro SD Card Indicates that Micro SD card is inserted. WAP Push Message Indicates a new WAP push message. Wired Headset Indicates that a wired headset is connected.
The following table describes the display indicators on the home screen in the Sonim XP3.20 phone: Your Sonim XP3.20 Phone Display Indicators Name Description Incoming Call Indicates an incoming call. Outgoing Call Indicates an outgoing call. Missed Call Indicates a missed call. Missed Appointment Indicates a missed appointment.
Phone Settings Phone Settings • Flight: Here all sounds are kept in mute. Select Menu > Settings > General tab > Profiles > Flight > Option > View to open the View screen. Select Menu > Settings > General tab > Profiles > Flight > Option > Activate to activate this profile. In this mode, the phone cannot make or receive calls or play FM radio. • Home: Parameters in this mode can be changed. Select Menu > Settings > General tab > Profiles > Home > Option > Personalize to open the Personalize screen.
Menu > Settings > Profiles > General tab > Silent > Option > Activate to activate this profile. 2. To set your local time, select Menu > Settings > General tab > Date and Time > International clock > Local settings > Option > Set time > Change time. Enter the time and select OK. To set the local date, select Option > Set time > Change date. Enter the date and select OK. 3.
Phone Settings Security Settings Auto Power Off To prevent unauthorised use of your phone, you can set PIN protection, safeguard and phonelock. To enable PIN protection or phonelock, select On. To enable safeguard, enter the password. To change any security related password, select Change Password and change the particular password. The default password for phonelock and safeguard is 1234. For the PIN, please contact your operator. Shortcuts To enable this feature, select On.
Default Settings Sound Settings Select to reset the settings to the original factory settings. Please note that this can remove changes you have made to your settings. Select Menu > Settings > Sounds tab . Changing it effects the current set profile.The following sound settings are displayed: Display Settings Phone Settings Select Menu > Settings > Display tab . The following display settings are displayed: 1. Alert Type: You can set the alert type for incoming calls and SMS alerts.
Phone Settings 1. Network Settings: This relates to various network related settings. You can select your network, specify the network account, indicate whether GPRS is required at all times, and so on. • Select Network: Your phone will select the network automatically or you can do it manually. • Search Mode: You can select Auto to set the phone to automatically select a cellular network available in your area, or select Manual to set the network manually.
Calls 1. To access the Calls list, press OR select Menu > Calls > Call list. All the available call lists are displayed. 2. Select a list, scroll to the number and press dial the number. This section provides information on managing calls. Dial a Number 1. Use the numeric keys to enter the number and press . 2. Alternatively you can enter the desired phone number and select Option > Dial > Dial > Select.
Speed Dial Auto Answer This option enables you to dial a number quickly via a shortcut. When auto answer is enabled, your incoming calls will automatically be answered. Calls 1. If shortcut is not set for Speed dial, select Menu > Settings > General tab > Shortcuts > scroll to a key > Option > Change. Select Speed dial from the list. The shortcut is set. 2. Press and hold the shortcut designated for Speed dial from home screen. The Speed dial screen appears. 3.
• To view the total time spent on outgoing calls, select Menu > Calls > Call settings > Call services > Call time > Outgoing call. To view the total time spent on all calls, select Menu > Calls > Call settings > Call services > Call time > All call time. Call Waiting • When call waiting is enabled and your phone is in conversation, the message Call waiting and the number is displayed when you receive an incoming call. 1.
When All calls divert is enabled, the icon is displayed at the top of the screen when the phone is in standby mode. Call Barring Calls You can set Call barring facility for all outgoing calls, outgoing international calls, local and home only, all incoming calls or roaming incoming calls. 1. To set call barring settings, select Menu > Calls > Call settings > Call barring. 2. Enter the restriction password. (Your network operator provides this before you use this function).
Auto Redial • Enable White list: Allows incoming calls and messages from numbers in the white list and rejects incoming calls and messages from numbers that are not in the white list. Off: Disallows filtering of incoming calls and messages. When auto redial is enabled, your phone will automatically redial within a set interval, if a call does not connect. 1. To enable this function select Menu > Calls > Call settings > Auto redial > On. • 2.
Recording a Call 1. While making a call or receiving a call, you can press and hold the menu key to record or stop. Select Option > Record > Record own voice OR Record opposite party OR Record both. 2. A square button at the bottom indicates that recording is going on. 3. Select Option > Stop recording to stop the recording. 4. The recorded file is saved in the location My files > Sounds. Calls Depending on the settings, the storage location can be phone or Memory card.
Managing Contacts Sending a Message from Contacts You can use the Contacts list to maintain phone numbers of your contacts. This feature enables you to add, delete, dial phone numbers and send SMS messages. To access the contacts, select Menu > Phonebook > Contacts. The contacts are displayed. 1. On the home screen, select Menu > Phonebook > Contacts. Select the contact. Select Option > Send message. 2. Enter the message and select Option > Continue. 3. Select Send message to send your message.
• Own Info: You can manage your own information. Select Menu > Phonebook > Special numbers > Own info. The following sub-menus are present. Managing Contacts • Edit own info: Enter your Name and other personal details such as Mobile number, Office number, Home number, Fax number, Email, Postal address and Postal code. Select Save. • Delete own info: You can delete your information. • Send own info: You can send your information to any number via SMS.
Delete Contacts • Managing Contacts • To delete a contact, select Menu > Phonebook > Contacts. Select the contact and select Option > Delete. To delete all contacts, select Menu > Phonebook > Advanced > Delete all contacts > Delete SIM records OR Delete phone records > A message appears Do you really want to delete all? Select OK to delete (if the default contact list is All) OR Select Menu > Phonebook > Advanced > Delete all contacts.
Messages SMS is a convenient and inexpensive means of communication. You can send a text message to other people via this service. You can use the Messages menu in your phone to send an SMS message to other mobile phones or any other equipment that can receive SMS. To access the SMS function select Menu > Messages. The list of options are displayed. Advanced Settings Status report Select On to get a confirmation report whether message has been delivered or not.
In T9 mode, when you press a key, the alphabets or letters are displayed. Scroll to the alphabet or letter and press the menu key to select. 1. Messages 2. To switch between upper case (ABC), lower case (abc) or sentence case (Abc), use key #. When the sentence case is used, the letter which comes immediately after the characters full stop (.), exclamation mark (!) and question mark (?) automatically becomes capital.
Send a Message via Contacts • View: You can view the message. You can send an SMS from the Contacts. • Reply: You can send a message to the sender of that message. 1. On the home screen, select Menu > Phonebook > Contacts. Select the contact. Select Option > Send message. • Forward: You can send the message to another recipient. 2. Enter the message and select Option > Continue. • Delete: You can delete the message after reading it.
Outbox Predefined Messages Messages that were undelivered to the recipient due to some reason are stored in Outbox. You can customise and store up to a maximum of 10 messages in Templates. 1. To access undelivered messages, select Menu > Messages > Outbox. 1. Select Menu > Messages > Templates > Select > OK. 2. Select Option to display the outbox options. 2. 3. Press the menu key to view the message. Enter a message and select Option > Save Templates. 4.
For quick access to voice mail, press and hold 1. SIM Card Menu Messages You can access certain services provided by the operator using this menu.This feature can be accessed via Menu > Messages > Operator service.
Hardcoded Shortcuts Hardcoded Shortcuts The following are a set of special shortcuts related to voice calls. Some of these features may require network support. • Enter 0 followed by SEND - releases all held calls or sets User Determined User Busy (UDUB) for a waiting call. • Enter 1 followed by SEND - Releases all active calls (if any exist) and accepts the other (held or waiting) call. • Enter 1X followed by SEND - Releases a specific active call X.
WAP Browser WAP Browser This mobile phone has an internal WAP browser that allows you to browse contents of various WAP websites on the Internet. This facility is made available only if you subscribe to a data service from your network operator for Internet access. You need to consult your local operator for more details. Configure the WAP when you use it for the first time. Some WAP parameters on your phone have already been set to a specific network operator.
Opera Mini Launching Opera Mini Opera Mini is one of the most popular mobile web browsers. Opera Mini presents the users with rich and very fast web experience. The Sonim XP3.20 comes with a pre-bundled copy of Opera Mini. Select Menu > Applications > Java > Opera Mini. Configuration of APN (Access Point Name) for Opera Mini Set the network account for the Opera Mini. Select Menu > Settings > Connectivity tab > Connections > Network account > Select > Network A/c 5.
Java Java Help Sonim XP3.20 has a collection of Java applications that are saved in the phone as default. You can also download more Java applications via WAP, Bluetooth, SD Card or Java Application Manager. Select Menu > Applications > Java Help. Installing Pre-bundled Java Applications Java The phone has some of the following Java applications pre-bundled depending on your distribution. They can be installed by selecting Menu > Applications > Java > More Apps.
Tools This section contains miscellaneous features supported by the handset. specification 2.0 supporting the following profiles: Headset profile, Hands free profile, Object exchange profile, Dial up networking profile, Serial port profile. This device can send images and audio files using Bluetooth connection. Alarm Tools You can set alarm for a particular time. Select Menu > Tools > Alarm. 1. To set a simple alarm, select Menu > Tools > Alarm > Simple alarm. Enter the time and select OK. 2.
Pairing Devices 1. Select Menu > Tools > Bluetooth > Search for devices. 2. Select the device of your choice. 3. Enter the passcode (for example, 0000) in the Enter passcode screen. The same passcode must be entered for the other device also. Rename Paired Device 1. Select Menu > Tools > Bluetooth > My devices. 2. Select the paired device. 3. Select Option > Rename. 4. Enter the new name. 4. Select OK. 5. Select OK. Delete Paired Device 5.
3. Select Option > Send > via Bluetooth. 4. Select the paired device to which you want to send the file. If you select USB drive, the SD Card should be present in the phone and the phone should be connected to the computer via USB cable. The SD card will be dispalyed as a separate drive in the computer. My devices screen displays the paired devices. To send a data to an unpaired device, Select Search more.... Select the unpaired device of your choice. Enter the pin code when you are asked to enter. 5.
Edit Events Option Function Select Menu > Tools > Calendar > Option > View day. Select the event. Select Option > Edit. Make the changes. Select Save. Delete Events Calculate Performing calculations Percentage Percentage calculations Modular Modular division Select Menu > Tools > Calendar > Option > View day. MC Clears number from memory Select the event. Select Option > Delete. Select OK.
The recorded audio file is stored under My files. For more information refer “Managing Your Files” on page 62. displayed. • Never: Ephemeris will not be downloaded and used. Audio Playback • The user can do instant playback of the recorded audio within the voice recorder. To listen to an recorded audio file, select Menu > My files > Sounds. Select the file. Always: Ephemeris data is downloaded once every day. • While Not Roaming: Ephemeris data will not be downloaded if the phone is in roaming.
Unit converter does not supports negative values. Countdown Timer Tools This function is helpful when you need to be reminded of a specific event or you want to time a particular task. 1. Select Menu > Tools > Countdown. 2. Specify the time for the reminder in terms of hours and minutes. The maximum time you can set is 23 hours, 59 minutes and 59 seconds (23:59:59) and the minimum is one second (00:00:01). 3. When the countdown is completed, the alarm rings.
FM Radio The FM radio is built-in and offers instant and easy access to FM radio channels in your phone. A wired headset must be attached to the phone, as the wire works as an antenna for the radio. You can then listen to the radio via the wired headset. FM Radio Select Menu > Applications > FM Radio. The radio starts playing. Select Option to display the following options. • Preset station: You can view the radio stations that have already been saved. Select a radio station to play.
Camera Camera • The Sonim XP3.20 has a 2MP (megapixel) camera for taking pictures. The pictures can then be saved in your phone. Picture resolution: Select the picture resolution from the following options: 1600*1200, 1280*1024, 1024*768, 640*480 or 176*220. • Picture quality: Select the picture quality from the following options: Superfine, Fine or Normal. • Select Menu > Camera OR press the camera key. The camera is switched on.
Flashlight Flashlight You can use the camera flash as a flashlight. To turn ON/ OFF the flash, press and hold key 5. The flashlight can be turned ON/OFF from the following screens: • Idle screen. • Keypad locked screen. • Main menu screen. • Menu screens: Contacts, Messages, Create message, Settings, Call list and My files. • Tools screen. • Without SIM screen. The flashlight button does not works if you are using camera or WAP.
Micro SD (Secure Digital) Card 4. Place the SD card in the designated slot and close the silver clip. 5. Replace the battery and the cover. Turn the battery cover screws clockwise to lock the battery cover. Micro SD Card In Sonim XP3.20 phone, you can insert a removable Micro SD Card to increase the storage capacity. This card is inserted into the slot inside the phone. You can perform the following functions on the SD card. • Formatting of the SD card.
Managing Your Files Managing Your Files Change view Using the My files menu, you can store and manage audio files, picture files, .jar files, .jad files and .txt files. You can preview the files, view their details and delete files. The internal storage capacity is approximately 25 MB. You can view the pictures as a list or as a grid. Sort You can sort the pictures by name, date or size. Select multiple You can select all the pictures or select one by one. 1.
Wired Headset A wired headset is supplied along with the Sonim XP3.20 phone. A wired headset is a set of headphones attached to a microphone and connected to a phone using a wire connection. The connection is usually made via a headphone jack. A wired headset allows the user to both listen and speak. The wired headset also acts as an antenna for FM radio. Wired Headset During Calls 1. To accept a call, press headset button to accept a call. 2. To end a call, press and hold the headset button. 3.
End User License Agreement This wireless device, (the “Device”) contains software owned by Sonim Technologies, Inc. (“Sonim”) and its third party suppliers and licensors (collectively, the “Software”). As user of this Device, Sonim grants you a non-exclusive, non-transferable, non-assignable license to use the software solely in conjunction with the Device on which it is installed and/or delivered with. Nothing herein shall be construed as a sale of the Software to a user of this Device.
You should always make backup copies of all the information stored on your Sonim Product such as downloads, calendar and contacts before handing in your Sonim Product for repair or replacement. End User License Agreement Phone Care ninety (90) days from the date of repair, whichever is longer. Repair or replacement may involve the use of functionally equivalent reconditioned units. Replaced parts or components will become the property of Sonim. 3.
End User License Agreement 5. The warranty does not cover Product failures which have been caused by use of accessories or other peripheral devices which are not Sonim branded original accessories intended for use with the Product. 6. THERE ARE NO EXPRESS WARRANTIES, WHETHER WRITTEN OR ORAL, OTHER THAN THIS PRINTED LIMITED WARRANTY.
WARNING: Changes or modifications made to this equipment not expressly approved by Sonim Technologies, Inc. for compliance could void the user’s authority to operate the equipment. FCC Statement FCC 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. 2. This device must accept any interference received, including interference that may cause undesired operation.
Declaration of Conformity Declaration of Conformity Sonim Technologies Inc, declares that the mobile phone Sonim XP3.20™ is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC.
A Call list 34 FM radio 58 Access Point Name (APN) 50, 51 Calls on hold/waiting 36 Forward calls 36 Alarm clock 52 Camera 58, 59 Flash 59 Options 59 G Car mode 29 GPRS 35, 38 Audio Playback 56 Recorder 55 Auto-power ON/OFF 31 B Index Bar calls Cancel 37 Status 37 Battery Bars 15 Charge 15, 20 Usage 14 Bluetooth Activate 52 Deactivate 52 Headset 53 Pair devices 53 Receive data 54 Send data 53 Settings 52 Bookmarks 49 C Calculator 55 Calendar 54 Call accept/Send key 19 Connectivity settings 32
Installing Pre-bundled Java Applications 51 K Keypad Accept/Send 22 End call 22 Function keys 17 LSK/RSK 22 Navigation keys 19, 23 Power On/Off 22 XP3.
T Index Text input mode Conventional 43 Predictive 43 Bookmarks 49 Cache 49 Homepage 49 Push inbox 49 Settings 49 Themes 32 Wired Headset 63 Tools Alarm clock 52 Audio playback 55 Audio recorder 55 Bluetooth 52 Calculator 55 Calendar 54 Camera 58 Count-down timer 57 Flashlight 60 FM radio 58 GPS 56 opera mini 50, 51 Stopwatch 56 Unit converter 56 USB function 54 Write Messages 44 U Unit converter 56 USB function 54 V Voicemail 19 W WAP 49 Address 49 71
