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LG 400G User Manual Download Page 31

Prepaid

31

SIM Serial Number

Menu 1.7

SIM Serial Number displays the SIM
Card's Serial Number.

Add Airtime

Menu 1.8

Code Entry Mode will allow the phone
to accept Service Provider-Related
codes in order to add units, modify
specific data and troubleshoot the
phone. In using the Code Entry Mode,
you can't receive incoming calls or use
events alert.

Summary of Contents for 400G

Page 1: ...LG400GUserGuide ENGLISH ...

Page 2: ...Icons Getting Started 14 Installing the SIM Charging the Battery 15 Turning Your Phone On and Off 17 Access Codes 17 Security code 4 digits General Functions 18 Making a Call Making a Call by Send Key Making International Calls Ending a Call Making a Call From the Contact List Adjusting the Volume 19 Answering a Call Vibrate Mode Quick Signal Strength Entering Text T9 Mode 20 ABC Mode 123 Mode Num...

Page 3: ...l Number 31 Add Airtime Address Book 32 Contact List New Contact Speed Dial List Caller Groups Copy All Contacts 33 Delete All Contacts Information Check Memory My Numbers Game 34 Alarm Clock 35 Messaging 36 New Message Inbox 37 Drafts Outbox 38 Sent Voicemail Templates 39 Text Templates Business Card Message settings 40 Text Message Voicemail Number Download Message Check Memory Table of Contents...

Page 4: ...Tools 44 Alarm Clock Calendar Record Voice 45 Notepad Calculator Tip Calculator 46 World Clock Stop Watch 47 Unit Converter Settings 48 Audio Ringtones Ringtones Volume Ring Alert Type Message Alert Tones Increasing Ringtone Power On Off Toens Display Wallpapers Backlight Timer 49 Contrast Languages Date Time Date Format Time Format Call Call Forwarding Table of Contents 4 ...

Page 5: ... Auto Redial TTY 51 Send DTMF Tones Security PIN Code Request Fixed Dial Number 52 Change Codes Power Save Network Selection Automatic 53 Manual Preferred Phone Information Reset Default Q A 54 Accessories 56 Safety Guidelines 57 Glossary 77 Table of Contents 5 ...

Page 6: ...to excessive cold or heat will result in malfunction damage and or catastrophic failure Be careful when using your phone near other electronic devices RF emissions from your mobile phone may affect nearby in adequately shielded electronic equipment You should consult with manufacturers of any personal medical devices such as pacemakers and hearing aides to determine if they are susceptible to inte...

Page 7: ...not leave your phone or set up the hands free kit near to the air bag If wireless equipment is improperly installed and the air bag is activated you may be seriously injured Do not use a hand held phone while driving Do not use the phone in areas where its use is prohibited For example aircraft Do not expose the battery charger or adapter to direct sunlight or use it in places with high humidity s...

Page 8: ...pplied to products provided by other suppliers Only authorized personnel should service the phone and its accessories Faulty installation or service may result in accidents and consequently invalidate the warranty Do not hold or let the antenna come in contact with your body during a call An emergency call can be made only within a service area For an emergency call make sure that you are within a...

Page 9: ... user s body and the back of the phone To comply with FCC RF exposure requirements a minimum separation distance of 0 6 inches 1 5cm must be maintained between the user s body and the back of the phone Third party belt clips holsters and similar accessories containing metallic components should not be used Body worn accessories that cannot maintain 0 6 inches 1 5cm separation distance between the ...

Page 10: ...disassemble Do not short circuit Do not expose to high temperature 60 C 140 F Do not incinerate Battery Disposal Please dispose of your battery properly or bring to your local wireless carrier for recycling Do not dispose in fire or with hazardous or flammable materials Adapter Charger Cautions Using the wrong battery charger could damage your phone and void your warranty The adapter or battery ch...

Page 11: ...Your Phone 11 Phone Components OK 1 Earpiece 6 Display screen 2 Left soft key 3 Send key 4 Alpha numeric keys 5 Microphone 7 Navigation key 8 Right soft key 9 End Power key 10 LED ...

Page 12: ...tion pictures and more in full color 7 Navigation key Use for quick access to phone functions 9 End Power key Allows you to power the phone on or off end calls or return to Standby Mode Status Color Function Incoming Calls Blue Blinks in case of incoming call New Message SMS MMS Blue Blinks for 5 secs after you have gotten message Alarm Schedule Alert Blue Blinks for 5 secs after Alarm or Alert st...

Page 13: ...e Shows the functions currently assigned to the two soft keys Icon Description Indicates the strength of the network signal Indicates that GPRS service is available Indicates the status of the battery charge Indicates a call is in progress Indicates the alarm has been set and is on Indicates the Schedule function Indicates the receipt of a message Indicates the receipt of a voicemail Indicates Rin...

Page 14: ...holding down the END key until the power off image displays 2 Remove the battery To do so 3 Slide the SIM into the SIM socket so that it locks the card into place Make sure that the notched corner is top left and the gold contacts of the card face into the phone Important The plug in SIM and its contacts can be easily damaged by scratches or bending so be careful when handling inserting or removin...

Page 15: ...thorized accessories could damage your phone and void your warranty To use the travel charger provided with your phone 1 With the battery in position on the phone connect the lead from the travel charger to the bottom of the phone Check that the arrow on the lead connector is facing towards the front of the phone 2 Connect the travel charger to a standard AC wall outlet Only use the travel charger...

Page 16: ...cator icon cycle When the battery is fully charged the bars in the battery indicator icon will flash on and off If the battery fails to charge completely After turning the phone on and off please attempt to recharge the battery After detaching and reattaching the battery please attempt to recharge the battery Warning The travel charger must be unplugged before you remove the battery otherwise the ...

Page 17: ...an use the access codes described in this section to avoid unauthorized use of your phone The access codes can be changed by using the Change Codes feature Menu 9 5 4 Security code 4 digits The security code protects the unauthorized use of your phone The default security code is set to 0000 and the security code is required to delete all phone entries and to activate the Restore Factory Settings ...

Page 18: ...oing and missed phone numbers will be displayed 2 Select the desired number by using the navigation key 3 Press the SEND key Making International Calls 1 Press and hold the key and the international access character will appear 2 Enter the country code area code and the phone number 3 Press the SEND key Ending a Call When you have finished a call press the END key Making a Call From the Contact Li...

Page 19: ...e END key or the right soft key 2 End the call by closing the phone or pressing the END key Vibrate Mode Quick Vibrate Mode can be activated by pressing and holding down the Star key Signal Strength If you are inside a building being near a window may give you better reception You can see the strength of your signal by the signal indicator on your phone s display screen Entering Text You can enter...

Page 20: ...mbers using one keystroke per number To change to 123 mode in a text entry field press key until 123 mode is displayed A long press changes mode to 123 Symbolic Mode This mode allows you to enter special characters Changing the Text Input Mode Change the text input mode by pressing You can check the current text input mode in the upper right corner of the screen Using the T9 Mode The T9 predictive...

Page 21: ...ch word with a space by pressing the key or the right navigation key To delete letters press the left soft key Press and hold down the left soft key to erase the letters continuously In T9 input mode you can select a different T9 language such as English Spanish and French by pressing and holding down the key Using the ABC Mode Use the keypad keys to enter your text 1 Press the key labeled with th...

Page 22: ...d symbol and press the right soft key OK T9 dictionary The T9 dictionary is a feature that allows the user to add any unique or personal words to the T9 standard language database The T9 dictionary function can be selected from the Text Entry Settings sub menu under the Options soft key menu Within the T9 dictionary function the user can add modify delete or reset the personal words Key Characters...

Page 23: ... key and the right soft key Each menu and sub menu allows you to view and alter the settings of a particular function The soft key functions vary depending on the mode of the phone The label on the bottom of the display screen immediately above the soft keys indicates the current function Press the right soft key to access the available Options Press the left soft key to access the available Menu ...

Page 24: ...hen the phone is ringing simply press the SEND key The phone is also able to warn you of an incoming call while you are already on a call A tone sounds in the earpiece and the display will show that a second call is waiting This feature known as Call Waiting is only available if your network supports it If Call Waiting is on you can put the first call on hold and answer the second call by pressing...

Page 25: ...ls must have been answered Once a conference call is set up calls may be added disconnected or separated that is removed from the conference call but still connected to you by the person who set up the conference call These options are all available from the In Call menu The maximum number of callers in a conference call is five Once started you are in control of the conference call and only you c...

Page 26: ...lls to the Conference Call To add a call to an existing conference call press the right soft key and then select the Join Calls sub menu from the Conference Call option Private Call in a Conference Call To have a private call with one caller from a conference call press the right soft key and select the Private Menu from the Conference Call option When the numbers of the callers are displayed sele...

Page 27: ...d the feature description 1 1 Add Airtime 1 2 Buy Airtime 1 3 My Phone Number 1 4 Airtime Info 1 5 Airtime Display 1 6 Serial Number 1 7 SIM Serial Number 1 8 Code Entry Mode 1 Prepaid 2 1 Contact List 2 2 New Contact 2 3 Speed Dial List 2 4 Caller Groups 2 5 Copy All Contacts 2 6 Delete All Contacts 2 7 Information 2 Address Book 3 Game 4 Alarm Clock ...

Page 28: ...heck Memory 6 1 Missed Calls 6 2 Dialed Calls 6 3 Received Calls 6 4 All Calls 6 5 Call Duration 5 Messaging 6 Recent Calls 7 1 Game 7 2 Audio Ringtones 7 3 Graphics 8 1 Alarm Clock 8 2 Calendar 8 3 Record Voice 8 4 Notepad 8 5 Calculator 8 6 Tip Calculator 8 7 World Clock 8 8 Stop Watch 8 9 Unit Converter 7 My Stuff 8 Tools ...

Page 29: ...Menu Tree 29 9 1 Audio Ringtones 9 2 Display 9 3 Date Time 9 4 Call 9 5 Security 9 6 Power Save 9 7 Network Selection 9 8 Phone Information 9 9 Reset Default 9 Settings ...

Page 30: ...prepaid credits and provide other information requested by the prepaid service provider Add Airtime Menu 1 1 Add Airtime allows you to start an over the air request for additional airtime Buy Airtime Menu 1 2 Buy Airtime allows you to start an over the air request for purchase additional airtime My Phone Number Menu 1 3 Phone Number displays the SIM s own number Airtime Info Menu 1 4 Airtime Info ...

Page 31: ...M Card s Serial Number Add Airtime Menu 1 8 Code Entry Mode will allow the phone to accept Service Provider Related codes in order to add units modify specific data and troubleshoot the phone In using the Code Entry Mode you can t receive incoming calls or use events alert ...

Page 32: ...re speed dial numbers for any of the 8 numbers for a specific contact address Caller Groups Menu 2 4 1 Every Group list will be displayed Family VIP Friends Colleague Group 1 Group 2 No Group 2 Select the Group name that you want to manage by pressing the right soft key Options 3 You will see the following submenus under the predefined groups except for the No Group group Group Ringtone Allows you...

Page 33: ...om the SIM card to the phone memory Phone to SIM You can copy the entry from the phone memory to the SIM card not all the data will be copied Delete All Contacts Menu 2 6 You can delete all entries in theSIM and the Phone Press the END key to return to standby mode Information Menu 2 7 Check Memory Menu 2 7 1 You can check how many names and numbers are stored in the Address Book SIM card and phon...

Page 34: ...You can play the games that are pre installed on the phone Game 34 ...

Page 35: ... following options are available Once The alarm rings only once and is then deactivated Daily The alarm rings every day at the same time Mon Fri The alarm rings every week on the same day and at the same time Sat Sun The alarm rings every month on the same day and at the same time 6 Allows you to select the alarm melody by using the right left navigation keys 7 Press the right soft key Save Off Ca...

Page 36: ...moticons Select the one you want by navigating the left soft keys Text Template You can easily insert the frequently used sentences in the text message Contact You can browse one of your contacts and insert it Business Card Input your own business card created in Menu 2 7 2 For further details see page 35 Save to Drafts Saves the selected slide to draft Set T9 You can set on and off for the T9 inp...

Page 37: ...er recipients are entered the message can be forwarded Return call Call back the sender Delete All Read Deletes all messages that you have read in the list Delete All Text Messages Deletes only text messages in the list Download Messages Deletes only downloaded messages in the list All Messages Deletes all messages in the list Drafts Menu 5 3 You can view the messages saved as a draft The draft me...

Page 38: ...ew the selected message from the Sent list Delete Deletes the selected message from the Sent list Forward Forwards the current message to other recipients Delete all Deletes all messages in the folder Voicemail Menu 5 6 This menu provides you with a quick way of accessing your voice mailbox if provided by your network Before using this feature you must enter the voice server number obtained from y...

Page 39: ...essage or edit the selected template message Send Via Text Message Allows you to send the selected template message via SMS Delete Allows you to delete the selected template message New Template Use this to create new template Delete All Deletes all messages in the folder Business Card Menu 5 7 2 This feature allows you to create your own name card You can key in the Name Mobile number Office numb...

Page 40: ...eport function When this function is activated the network informs you whether or not your message has been delivered Reply with Same Service Allows the recipient of your SMS message to send you a reply via your message center if the service is provided by the network Message Center Number If you want to send a text message you can receive the address of the SMS center through this menu Email Gate...

Page 41: ...enu 6 2 View the number if available and call it or save it in the Address Book Enter new name for the number and save both in the Address Book Send a message by this number Delete the call from the list Received Calls Menu 6 3 View the number if available and call it or save it in the Address Book Enter a new name for the number and save both in the Address Book Send a message by this number Dele...

Page 42: ...nu 6 5 2 Duration of the outgoing calls Received Calls Menu 6 5 3 Duration of the incoming calls All Calls Menu 6 5 4 Total Duration of all calls made and incoming calls since the timer was last reset Recent Calls 42 ...

Page 43: ...aphics Menu 7 3 The right soft key Options will bring up the following options View You can see the currently selected picture Set as Wallpaper Currently selected picture can be set as a Wallpaper List Icon View You can configure the graphic files to List style or Icon style Note Pictures supplied as default can only be used under the Set as Wallpaper mode Note Sounds supplied as default can only ...

Page 44: ...0 characters and create up to 30 notes Edit Allows you to edit the selected schedule Calendar Allows you to consult the calendar Scheduler Tone The phone can sound an alarm tone when the scheduled date for an event has been reached with this option All Schedules Shows the notes that are set for all days Use the up down navigation keys to browse through the note lists You can use the menu by press ...

Page 45: ...e when the memo was recorded Delete Allows you to delete a specific memo All memos recorded are played back starting with the most recent one Record New Allows you to record a memo Delete All Allows you to delete all memos Notepad Menu 8 4 You can create up to a maximum of 20 memos 1 Select a memo pad to edit 2 Press the left soft key New to create a new memo 3 Input the memo and press the right s...

Page 46: ...Greenwich Mean Time GMT and major cities around the world using the left right navigation keys The screen shows the city name current date and time To select the time zone in which you are located proceed as follows 1 Select the city corresponding to your time zone by pressing the left right navigation keys one or more times The local date and time are displayed 2 If you want to set press the left...

Page 47: ...t into the unit you want There are 4 types that can be converted into units Length Surface Weight and Volume 1 You can select one of four unit types by pressing the left soft key Unit 2 Select the standard value by using the left right navigation keys 3 Select the unit you want to convert by pressing the up down navigation keys 4 You can check the converted value for the unit you want Also you can...

Page 48: ...me level 1 5 Ring Alert Type Menu 9 1 3 Supports 3 ring alert types Ring Ring and Vibrate and Vibrate then Ring Message Alert Tones Menu 9 1 4 Allows you to select an alert tone which is played when a message is received Increasing Ringtone Menu 9 1 5 Allows you to select an Increasing Ringtone type which is played when a incoming call You can set the On or Off Power On Off Toens Menu 9 1 6 Allows...

Page 49: ...ne This feature also change the Language Input mode Date Time Menu 9 3 Date Format Menu 9 3 1 YYYY MM DD year month day DD MM YYYY day month year MM DD YYYY month day year Time Format Menu 9 3 2 24 Hours 12 Hours Call Menu 9 4 Call Forwarding Menu 9 4 1 When this network service is activated you can direct your incoming calls to another number for example to your voice mailbox number For details c...

Page 50: ...ervice allows you to set your phone number to be displayed On or hidden Off from the person to whom you are calling You can select Set by Network if you prefer to have different settings for different service provider Call Waiting Menu 9 4 4 The network will notify you of a new incoming call while you have a call in progress Select Activate to request the network to activate call waiting Cancel to...

Page 51: ...g a call This option is helpful for entering a password or account number when you call an automated system like a banking service Security Menu 9 5 Various codes and passwords are used to protect the features of your phone They are described in the following sections see pages 18 PIN Code Request Menu 9 5 1 When the PIN code request feature is set to Enable you must enter your PIN each time you s...

Page 52: ...sword to a new one You must enter the current password before you can specify a new one You can change the access codes for Security Code PIN1 Code PIN2 Code Power Save Menu 9 6 You can save the power when you don t use the phone Network Selection Menu 9 7 The Network Settings feature enables you to indicate whether the network used when roaming outside your home area is selected Automatic Manual ...

Page 53: ...SIM card is in your phone The phone lets you select another network if the phone fails to access the selected network If you switch off the phone the phone will be reset to Automatic Preferred Menu 9 7 3 You can set a list of preferred networks the phone should attempt to register with first before attempting to register to any other networks This list is created from the phone s predefined list o...

Page 54: ... unstable or weak or if there are too many users connection may be cut off even after it was established Please try again later or attempt after relocating to other areas Q Why does the LCD not turn on A Remove the battery and turn on the power after placing it back on If there is no change fully charge the battery and try again Q Why is there an echo when a connection is made with certain telepho...

Page 55: ...ry lasts about half the amount of time as when first purchased it s time to purchase a new battery Q Why does the battery run out so quickly during normal use A It is due to the user environment or a large number of calls or weak signal Q Why is no number dialed when you recall a Address Book entry A Check that the number has been stored correctly by using the Address book Search feature Re store ...

Page 56: ...r local dealer for availability Travel Adapter This adapter allows you to charge the battery It supports standard U S 120 Volt 60Hz outlets It takes under 4 hours to charge a completely discharged battery Battery Standard battery is available Headset Connects to your phone allowing hands free operation Includes earpiece microphone and integrated call answer termination button ...

Page 57: ...guidelines are consistent with the safety standards previously set by both U S and international standards bodies ANSI C95 1 1992 NCRP Report 86 1986 ICNIRP 1996 Those standards were based on comprehensive and periodic evaluations of the relevant scientific literature For example over 120 scientists engineers and physicians from universities government health agencies and industry reviewed the ava...

Page 58: ...ponsibility Use hands free operation if available Pull off the road and park before making or answering a call if driving conditions so require Electronic Devices Most modern electronic equipment is shielded from RF signals However certain electronic equipment may not be shielded against the RF signals from your wireless phone Pacemakers The Health Industry Manufacturers Association recommends tha...

Page 59: ...ties Turn your phone OFF in health care facilities when any regulations posted in these areas instruct you to do so Hospitals or health care facilities may use equipment that could be sensitive to external RF energy Vehicles RF signals may affect improperly installed or inadequately shielded electronic systems in motor vehicles Check with the manufacturer or its representative regarding your vehic...

Page 60: ...OT place objects including either installed or portable wireless equipment in the area over the air bag or in the air bag deployment area If in vehicle wireless equipment is improperly installed and the air bag inflates serious injury could result Safety Information Please read and observe the following information for safe and proper use of your phone and to prevent damage Also keep the user guid...

Page 61: ...ication methods may be implemented e g H W S W Mechanical Hologram etc Improper battery use may result in a fire explosion or other hazard Charger and Adapter Safety The charger and adapter are intended for indoor use only Battery Information and Care Please dispose of your battery properly or take it to your local wireless carrier for recycling The battery does not need to be fully discharged bef...

Page 62: ... plug pin when it is dirty When using the power plug ensure that it is firmly connected If it is not it may cause excessive heat or fire If you put your phone in a pocket or bag without covering the receptacle of the phone power plug pin metallic articles such as a coin paperclip or pen may short circuit the phone Always cover the receptacle when not in use Do not short circuit the battery Metalli...

Page 63: ...emove the battery If the phone does not work take it to an LG Authorized Service Center Do not paint your phone The data saved in your phone might be deleted due to careless use repair of the phone or upgrade of the software Please backup your important phone numbers Ring tones text messages voice messages pictures and videos could also be deleted The manufacturer is not liable for damage due to t...

Page 64: ...role concerning the safety of wireless phones Under the law the FDA does not review the safety of radiation emitting consumer products such as wireless phones before they can be sold as it does with new drugs or medical devices However the agency has authority to take action if wireless phones are shown to emit radiofrequency energy RF at a level that is hazardous to the user In such a case the FD...

Page 65: ...ns and Information Administration The National Institutes of Health participates in some interagency working group activities as well The FDA shares regulatory responsibilities for wireless phones with the Federal Communications Commission FCC All phones that are sold in the United States must comply with FCC safety guidelines that limit RF exposure The FCC relies on the FDA and other health agenc...

Page 66: ...ower power levels and thus produce RF exposures far below the FCC safety limits 4 What are the results of the research done already The research done thus far has produced conflicting results and many studies have suffered from flaws in their research methods Animal experiments investigating the effects of radiofrequency energy RF exposures characteristic of wireless phones have yielded conflictin...

Page 67: ...health risk A combination of laboratory studies and epidemiological studies of people actually using wireless phones would provide some of the data that are needed Lifetime animal exposure studies could be completed in a few years However very large numbers of animals would be needed to provide reliable proof of a cancer promoting effect if one exists Epidemiological studies can provide data that ...

Page 68: ...the Cellular Telecommunications Internet Association CTIA have a formal Cooperative Research and Development Agreement CRADA to do research on wireless phone safety The FDA provides the scientific oversight obtaining input from experts in government industry and academic organizations CTIA funded research is conducted through contracts with independent investigators The initial research will inclu...

Page 69: ...ur phone so you can find your phone s RF exposure level in the online listing 8 What has the FDA done to measure the radio frequency energy coming from wireless phones The Institute of Electrical and Electronic Engineers IEEE is developing a technical standard for measuring the radio frequency energy RF exposure from wireless phones and other wireless handsets with the participation and leadership...

Page 70: ...ery day you could place more distance between your body and the source of the RF since the exposure level drops off dramatically with distance For example you could use a headset and carry the wireless phone away from your body or use a wireless phone connected to a remote antenna Again the scientific data do not demonstrate that wireless phones are harmful But if you are concerned about the RF ex...

Page 71: ...illators from wireless telephones This test method is now part of a standard sponsored by the Association for the Advancement of Medical instrumentation AAMI The final draft a joint effort by the FDA medical device manufacturers and many other groups was completed in late 2000 This standard will allow manufacturers to ensure that cardiac pacemakers and defibrillators are safe from wireless phone E...

Page 72: ...onal Radiological Protection Board UK http www nrpb org uk 10 Driver Safety Tips Your wireless phone gives you the powerful ability to communicate by voice almost anywhere anytime An important responsibility accompanies the benefits of wireless phones one that every user must uphold When operating a car driving is your first responsibility When using your wireless phone behind the wheel of a car p...

Page 73: ...n sleet snow and ice can be hazardous but so is heavy traffic As a driver your first responsibility is to pay attention to the road 5 Do not take notes or look up phone numbers while driving If you are reading an address book or business card or writing a to do list while driving a car you are not watching where you are going It is common sense Don t get caught in a dangerous situation because you...

Page 74: ...encies Your wireless phone provides you a perfect opportunity to be a Good Samaritan in your community If you see an auto accident crime in progress or other serious emergency where lives are in danger call 911 or other local emergency number as you would want others to do for you 10 Call roadside assistance or a special wireless non emergency assistance number when necessary Certain situations yo...

Page 75: ... exposure standard for wireless mobile phones employs a unit of measurement known as the Specific Absorption Rate or SAR The SAR limit set by the FCC is 1 6W kg Tests for SAR are conducted using standard operating positions specified by the FCC with the phone transmitting at its highest certified power level in all tested frequency bands Although SAR is determined at the highest certified power le...

Page 76: ...ported SAR levels evaluated as in compliance with the FCC RF emission guidelines SAR information on this model phone is on file with the FCC and can be found under the Display Grant section of http www fcc gov oet fccid after searching on FCC ID BEJLG400G Additional information on Specific Absorption Rates SAR can be found on the Cellular Telecommunications Industry Association CTIA website at htt...

Page 77: ...ommunication International standard for cellular communication guaranteeing compatibility between the various network operators GSM covers most European countries and many other parts of the world Line Identification Services Caller ID Service allowing subscribers to view or block the telephone numbers of callers Multiparty Calls Ability to establish a conference call involving up to five addition...

Page 78: ...entification Module Card containing a chip with all the information required to operate the phone network and memory information as well as the subscriber s personal data The SIM card fits into a small slot on the back of the phone and is protected by the battery SMS Short Message Service Network service sending and receiving messages to and from another subscriber without having to speak to the c...

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