Phone user manual User Guide LT51 Preface Thank you for choosing LT51 mobile phone! LT51 is an Android intelligent mobile phone, it has the ultra-thin fashion appearance, it supports application software installation and unloading from Android electronic market, WLAN network connection, touch capacitive screen, high-pixels cameras, high-quality audio and ultra HD video, etc. These will lead you into an entirely new and fascinating mobile internet world.
Basic Information 1. Safety Notice If your phone is lost or stolen, please immediately inform the telecom department or commission agents of forbidding the use of SIM card, so that avoid the economic loss caused by false calling of others. When you contact with telecom department or commission agents, they need to know your phone IMEI number (printed on the label on the back of the phone and can be found after taking down the battery). Please copy the number and keep it safe for future use.
Please don’t place the phone in the places with high temperature, high humidity or a large amount of dust; otherwise it may cause phone failure. Please don’t place the phone in the uneven or unstable place, prevent the phone from falling off and then cause failure or damage. Please only use the original antenna or the antenna being approved by the company. Unapproved and modified antenna or the antenna with additional accessories may damage the phone. Please don’t touch the antenna during a call.
When installing the battery, don’t apply pressure forcefully; otherwise it may cause liquid leaking, overheat, explosion or fire breakout of the battery. Please don’t make the battery short circuit using the electrical wire, needle and other metal objects; don’t place the battery, necklace and other metal objects together; otherwise it may cause liquid leaking, overheat, explosion or fire breakout of the battery.
Don’t use the charger in the bathroom and other high humidity places; otherwise may cause electric shock, fire breakout or charger damage. Please don’t contact the charger, electrical wire and power socket with wet hands; otherwise it may cause electric shock. Don’t place heavy object on the power cord or reconstruct the electrical wire; otherwise may cause electric shock or fire breakout. Please pull out the charger plug from power sockert before the cleaning and maintenance.
Contents Ⅰ. SAFETY PRECAUTIONS ····································································································7 Ⅱ. BEFORE USE ···················································································································8 1. INSTALL AND UNLOAD SIM CARD ··························································································8 2.
17. GMAIL ····················································································································22 18. LOCAL ····················································································································22 19. MAPS ······················································································································22 20.
Please backup the important information or keep a written record, to prevent its loss. When sending an emergency call, please ensure your mobile phone power on and in a service area, inform your position, without permission, please don't end this call. Ⅱ. Before Use 1. Install and Unload SIM Card 1.1 About SIM Card Before using the phone, you must insert valid SIM (Subscriber Identity Module) card in the phone. SIM card provided by network supplier.
just insert one SIM card, maybe some options of the menu will not be shown. 2. T-Flash Card Aim at the T card slot and push the T card gently, and the card will be inserted correctly. Prompt: If the memory card is failed, please check whether it is correctly placed and good contact of metal point. 3. Install and Unload Battery Take off the rear cover of the mobile. Make one end of battery with metal surface aim at the battery connector.
Ⅲ. Quick User Guide The phone has not only the basic functions of mobile phone, but also support rich, practical and rapid feature functions, can be briefly introduced as follows: 1. Power On/Off In the power-off mode, long press [Power] key, it will power on; otherwise. In the power-on, long press [Power] key, and choose Power off, it will power off. If you set up SIM lock or phone lock, please input the code according to the requirements.
5. Hot Buttons On the shortcut bar, to touch Contacts interface; to touch Main Menu. button enters Dialer interface; to touch button enters Messages interface; to touch button enters button enters 6. Desktop Menu On the desktop, press [Menu] key, you can display options, including: Add, Manage apps, Wallpaper, Search, Notifications, More. Touch and choose one, you can operate the corresponding functions. 7.
running applications, click one to kill it from progress. 10.3 USB Status You can view USB connection state. 10.4 View Notifications After dragging downward Notification bar, you can view the notifications of new SMS & Call & Email, etc., touch an option to enter its view interface. On notification interface, touch [Clear] button, you can clear the notifications of SMS & MMS & Email& Missed Calls & WLAN & Bluetooth.
[ Back ] Button Press to return to the upper layer. [ Volume ] Key Press [Volume+] to turn the call voice louder; press [Volume-] to turn lower. [ Power ] Key Long press [Power] key to power on or off mobile phone. Short press [Power] key to turn off the screen when a call is talking. Short press [Power] key to turn off & lock the screen in any interface. Press again to lighten screen. Ⅳ . Basic Functions 1. Dialer Interface In the idle mode, click to enter Dialer interface. 2. Dial a Call 2.1.
2.2. Answer a Call When an incoming call arrives, the phone will give out the corresponding prompt (such as vibration, ringtone, and etc.); if network support, the phone screen will show the name and telephone number of the caller, slide rightward, answer this call. 2.3. Refuse a Call When a call is coming in, slide leftward, refuse this call. 2.4. End a Call After finishing a call, click to end this call. 2.5.
View contact names as Set view style of contact names. First Name First: Display contacts as their first names first. Last Name First: Display contacts as their last names first. Choose contacts to display Set classification of contacts to display in contacts list. Phone: Only display contacts in Phone. SIM1: Only display contacts in SIM1. SIM2: Only display contacts in SIM2. 3.1.4. Contacts Group Set contact group, such as Student, Friend, Family, Colleague. 3.1.5.
4.1. Messages List On messages list, touch “New Message” to enter message edit interface. Touch a message to enter its view. 4.1.1. Options menu On messages list, press [ Menu ] to display options menu, operate the following: Compose: Enter message edit interface, enter the recipient’s number and content, choose SIM1 or SIM2, to send message by SIM1 or SIM2. Delete threads: Delete all messages. Search: Search message with key words.
On call record details, click to dial this call record number by SIM1 or SIM2. Click , enter message edit interface, input message content, send a message to this contact’s phone number by SIM1 or SIM2. Click , add to contacts. 5.3. Call Classification On Contacts interface, click “Call Log”, enter call records list. Click “All” or “Missed” or “Outgoing” or “Received” to switch into the corresponding interface. Press [ Menu ] to display options menu, operate the following: 5.3.1.
7. Browser On Main menu, enter and run Internet, access to the website. Press [ Menu ] to display options menu, operate the following: New Window：Open a new window, and view the corresponding website. Bookmarks: Access bookmark page, add or delete bookmarks, browse “History” or “Most Visited”. Windows: Access to the window page, add or delete a window. Refresh: Refresh webpage. Stop: Stop webpage. Close: Exit webpage.
10. Camera On Main menu, enter Camera. 10.1. Camera On the findview interface, Touch camera. Touch to take photos. Touch to switch Video recorder, Touch to change primary or secondary to turn on/off flash, Touch to display the parameters box. Include: GPS location info, Exposure, Color effect, Scen mode, White Balance, Anti-flicker,Face Detection, Self timer, Continuous shot, Picture size, Preview size. 10.2. Video Recorder Touch settings icons to display the parameters box.
On accounts list, click an account, and enter its inbox. 13.3.1. Options menu On inbox interface, press [ Menu ] to display options menu, operate the following: Refresh: Refresh and receive Emails of the current account. Compose: Enter mail edit interface, write mail content, and then send an email. Folders: Access to Mailbox of the current account. Accounts: Access to accounts list. Account Settings: Access to account settings. General Settings: Account Name: Edit account name.
On mail edit interface, press [ Menu ] , display options menu, operate the following: Add Cc/Bcc: Add Cc/Bcc of email. Send: Send email. Save as draft: Save it as a draft. Discard: Give up editing. Add file: Add attachment for this mail. Prompt: The capacity of attachement should be less than 5M 14. File Manager On Main menu, enter File Manager. 14.1. Files / Folders List On file explorer interface; touch to search audio or video or picture or other files; 14.2.
15. FM Radio On Main menu, enter FM Radio interface, insert headset，then you can listen to FM radio. Prompt: When the battery of your cell is insufficient, you may not run FM Radio. 16. Gallery On Main menu, enter Gallery. Touch to switch into Camera interface. Press [ Menu] , operate the following: Share: Share picture folder(s) by Messaging or Bluetooth or Email. Delete: Delete the chosen folder(s). More: Details: View the details of the chosen folder. 16.1.
21. Music Music player supports various audio formats, including: Midi, MP3, amr and wav, etc. 21.1. Play Interface On the play interface, when there are songs in the playlist, touch to play; touch pause. Drag the slider from left to right to fast-forward or rewind. Touch previous or the next song. Touch the current song. Touch to repeat playing all songs, touch to set shuffle on or off. Touch to to play the to repeat playing to access to playlist.
Frist, set up a google account.enter your name and password. After signing in, you can download useful application and games. 25. Settings In settings, you can perform: Wireless controls, Sound settings, Display settings, Security & location, Applications, SD Card and Local disk, Date and time, Accessibility, Speech synthesis, About phone, etc. 25.1. SIM management: Standby SIM Card Setting: Set SIM1 or SIM2 or SIM1+SIM2 standby. Data connection Setting: Set data connection of SIM1 or SIM2.
etc. After adding a new VPN, touch it in the VPNs list, and you can connect it to network. 25.2.8. Mobile Networks In Mobile Networks, you can set Data enabled or Data Roaming or Access Point Names or Network Operators. Data Enabled: Activate or disable data access over Mobile network. Data Roaming: Set data roaming on or off. Access Point Names: Choose Access Point Names. Network Operators: Search networks by hand or automatically. 25.3.
min, etc. 25.5. Storage 25.5.1. SD Card Total Space: View the capacity of SD card when SD card is inserted. Available Space: View the available space of SD card. Unmount SD Card: You can unmount SD Card for safe removal. Erase SD Card: Erase all data on the phone’s sd card,such as music and photo. Note: If you format SD card, it will erase all the data in SD card, please be prudential to use this feature. 25.5.2. Internal Phone Storage Available Space: View the capacity of RAM.
party application can’t be installed. Note: When installing or using the third party applications, please take care! Only the user is responsible to the data damage or data loss, etc. that are resulted from the installation and use of the third party application. 25.9.7. Trusted credentials You can set Credential Storage. 25.9.8. Install from SD card Install encrypted certificates from SD card. 25.9.9. Clear credentials Clear credential storage of all contents. 25.10. Language & input 25.10.1.
Set automatic switch machine on or off. 25.15. Accessibility Manage accessibility options. Note: This feature is based on the real product. 25.15.1. Power button ends call During a call, pressing Power ends call instead of turning off screen. 25.15.2. Quick boot Set quick boot on /off. Personal Data 25.16. About phone 25.16.1. System updates Can upgrade the system 25.16.2.
. Video player Enter video player, in the folders list, choose and touch a video folder to enter, slide from left to right to view videos list. Touch a video and choose a kind of play way, it starts to play this video. Touch to play; touch to pause. Drag the slider from left to right to fast-forward or rewind. 30. Voice search On Main menu, access to Google Search, speak words, the matched result will display below, perform the corresponding operations. You can search All, Web, Apps or Contacts.
