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Unitech EA520 Operating Instruction
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Unitech EA520 Operating Instruction

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Safety information
Safety specifications and usage instructions of mobile phone battery
Recommended usage items
·Before you use the battery, please read the instruction manual and the surface label of the battery carefully.
·Please use the battery in places away from the heat source and high voltage and do not allow children to play with
the battery. Do not beat the battery. Please remember that this battery can only be charged with the original
charger.
·Do not allow short circuit of the positive and negative poles of the battery and do not install or disassemble the
battery by yourself; do not let the battery get wet so as to avoid danger.
·If this battery is not used for a long time, please store it well and ensure that the battery is at half charge, neither
full nor running out.
Warning against danger
·Do not disassemble or install the battery
The protection mechanism and protection circuit inside the battery can help avoid danger. If it is not well
disassembled or installed, the production functions will be damaged, which may lead to the heating, smoking,
deformation or burning of the battery.
·Do not short-circuit the battery
Do not connect the positive and negative poles of the battery with metal and do not store or move the battery
together with metal. If the battery is short-circuited, a large current will flow through the battery, which will
damage the battery and lead to heating, smoking, deformation or burning of the battery.
·Avoid using the battery near power sources
Do not use the battery near fire or ovens as overheating will cause short circuit inside the battery and lead to
heating, smoking, deformation or burning of the battery.
·Use a special charger to charge the battery correctly
If you charge the battery with a non-dedicated charger, the battery may be dangerous. Charging under abnormal
conditions may result in loss of internal protection circuit functions of the battery and abnormal chemical reactions,
because of which, the battery may have the problems of heating, smoking, deformation or burning.
·Do not destroy battery
Do not use metal to damage the battery by chiseling into it, beating or throwing it or by any other means because
they may lead to heating, smoking, deformation or burning of the battery and cause danger.
·Do not use the battery in other devices
Improper operating conditions may reduce the battery performance and its service life and may even lead to
heating, smoking, deformation or burning of the battery
Warning
·Do not put the battery on the charger for long periods
EA520
Operating Instruction

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Summary of Contents for Unitech EA520

  • Page 1 EA520 Operating Instruction Safety information Safety specifications and usage instructions of mobile phone battery Recommended usage items ·Before you use the battery, please read the instruction manual and the surface label of the battery carefully. ·Please use the battery in places away from the heat source and high voltage and do not allow children to play with the battery.
  • Page 2 Please stop charging the battery if the charger is still charging the battery after the normal charging time as abnormal charging may lead to the heating, smoking, deformation or burning of the battery. ·Do not place the battery in microwave oven or other pressure vessels. Transient heating or structural damage can lead to the heating, smoking, deformation or burning of the battery.
  • Page 3 legal penalties. Pay attention to aviation safety Do not use your mobile phone on the plane. As the navigation system on the plane may be interfered with by mobile phones, many countries ban mobile phones from being used on planes. Pay attention to the safety of the surrounding environments Do not use mobile phones at gas stations and do not use them near oil storage plants, chemical plants and places near flammable or explosive objects.
  • Page 4 corner positions are the same with those of the card slot. Then, insert the card holder into the card slot. If you need to take out SIM card, please close the machine first and then remove other external powers. Insert the thimble into the round hole in the card slot and take out the card holder to remove the SIM card.
  • Page 5 Click Unlock and slide up to unlock the screen. If you have set the locking pattern or the password, the screen will give you a hint to ask you draw the picture or input the password. Main menu→Setting→Security→Screen locking mode Screen locking mode →Pattern locking 1.
  • Page 6 perform certain options on the menu. 2.3.3 Scroll: Click in the scrollbar and drag up and down. For example, when browsing the contact list, a scrollbar will pop up on the right side. You can drag the scrollbar to make it easier to find contacts. 2.3.4 Drag: Click in a project with your finger and move it by dragging your finger.
  • Page 7 Button Function Home key Return to the standby screen. Task manager key Enter the task manage. Back key Return to the previous screen. Power on/off Switch power on or off; Sleep/Wake; Long press for 10 seconds to restart. Volume keys Adjust the phone volume and press the volume key on the camera interface to take picture (No wake-up function).
  • Page 8 2.7.2 Move items on the home screen Click the item you want to move. Drag the item to the desired position after being selected. 2.7.3 Remove items from the home screen Click the item you want to remove. The item is selected and a delete icon appears in the upper area of ​ ​ the screen. Drag the item to the delete.
  • Page 9 On the line Missed calls 2.10 Notifications There will be icons in the banners at the top of the home screen to notify new messages or E-mails, calendar events, alarms, and ongoing events (such as current call status). 3. Dial 3.1 Dial pad: Main menu→...
  • Page 10 3.7 Switch between current calls After connecting two calls, you can click the call interface to switch. 3.8 Call options You can perform the following operations during a call: Click HFP (Hands-free profile) and you can use mobile phone loudspeaker. Click Bluetooth and you can use Bluetooth device.
  • Page 11 Click and enter the contact you want and press edit button to modify, please click the ok symbol in the upper left corner after editing. Press the option menu in the upper right corner→ Delete. Select the contact you want to delete and click ok symbol to delete this person.
  • Page 12 containing multimedia files. 5.1 SMS Main menu→ SMS 5.1.1 Send SMS Open the message function and view the conversation list. Click the icon of the new message in the upper right corner of the screen to edit new messages. Enter the recipient’s number in the recipient field. You can also click the icon on the right to select recipients from contacts.
  • Page 13 Tip: There is another way: Open the conversation list, click the option icon in the upper right corner and select “Delete all conversations”. 5.5.2 Delete a message 1. Open the message function and view the conversation list. 2. Click the message to be deleted and open the conversation directly. 3.
  • Page 14 6.4.2 Click the icon in the upper left corner→ Settings 6.4.3 Click the account you have set up. 6.4.4 Click the signature. 6.4.5 Enter the signature you want and click ok. Add an E-mail account 6.5.1 From the main menu, you can enter the inbox by clicking E-mail. 6.5.2 Click the icon in the upper left corner→...
  • Page 15 If you want to display your favorite bookmarks on the main pages, please click to view saved bookmarks and mobile bookmarks. You can also click to view the recent tabs, history and information of other devices. Please notice that other devices need logging in Chrome. Click in the right of the search bar and open the option bar，you will see three icons at the top of option bar...
  • Page 16 2. Press a certain track for a long time 3. Select Delete from the pop-up window 4. Click OK in the dialog box that opens 8.3 Open music file 8.3. 1 Play music Open the music application and view the list of audio files Click the Music singer/Albums/Songs/Playlist tab to find the music file you want.
  • Page 17 Fast forward/backward Long press and hold View playlist Click Random play Click Repeated playback Click Sound effect Click Volume Press the side volume key up or down 8.7 Hide, activate, and turn off the music player Press the home key to hide the music player. And your music will be continued while other applications operate.
  • Page 18 10.1 Take photos Click on the Home Screen to enter the app, then click and click back button to enter the camera viewfinder interface: The top icon can be used to select various camera modes, and the lower right corner can be used to select the flash mode and switch between front and rear camera modes.
  • Page 19 2. Aim the lens at a position/object Press to start recording video, press to stop, and save it automatically. 3. Press the home button to turn off the camera and return to the Home Screen. The video thumbnail you just recorded is displayed on the left side of the screen. Click the thumbnail, and you can do the following: ·...
  • Page 20 11. Gallery You can open the Gallery to view the Photo Album 11.1 View albums Click Gallery to open Gallery and view Photo Album from Main Menu The Gallery displays images from your SD card or mobile phone, including images you took with your camera and downloaded from the network or other locations.
  • Page 21 Click Menu-> Set photo as Select wallpaper in the pop-up window to set the picture as standby wallpaper, and select contact icon to set the picture as contact photo. 11.2.8 Details Click Menu-> Details, you can view the details of the photo, such as the file size, manufacturer, time 11.2.9 Printing Click Menu->...
  • Page 22 12.6 Recorder Enter the tape recorder from the Main Menu interface Put the microphone of your mobile phone close to your mouth, Click to start recording Click to stop recording Click to playback a recording file Click to select to save the recording or not, select DISCARD to delete the recording, and select SAVE to save the recording Click Menu to view the recording list 12.7 Flashlights...
  • Page 23 You can transfer pictures and other files to each other, and read bus card information of supporting types. 13. Setting Configure parameters of your mobile phone by the settings application Click Set in Main Menu 13.1 Wireless and Network WLAN Slide on/off WLAN after entrance by clicking WLAN View nearby WLAN hotspots after WLAN is opened, and connect it to the network through WLAN after you log in.
  • Page 24 Tips: The VPN server address, username, and password need to be requested by the user E. Mobile Network You can turn on and off mobile traffic and data roaming after the entrance of the mobile network, set the access point name, select the network operator and the network type. Access point name: View and add access points Network Operator: Choose network operators and methods Preferred network type: Set the network mode of the SIM card...
  • Page 25 Screen locking mode: Screen can be locked in form of None, Slide, Pattern, PIN, or password Owner information: The owner information you set will be displayed on the lock screen interface after turned on B. Encryption Encrypt mobile phone: You can encrypt the mobile phone only when the battery is above 80%. Otherwise, you will be prompted on the interface to charge the battery and try again C.
  • Page 26 1. Date and time The date and time can be set A. Automatically determine the date and time: Use the value by the network (network support) to support on/off Automatically determine the time zone: Use the time zone by the grid (network support) to support on/off Set Date: Turn off automatic date and time determination and you can set the date manually D.
  • Page 27 15. Play Store Enter the application at the Home Screen by clicking Play Store. You need to create a new account by following prompts on the screen the first time you enter the Play Store. Use your account to go to the Play Store home page and you can see a wide variety of mobile phone software, which you can select and install into your mobile phone as needed.
  • Page 28 Click “Open” for the usage of the newly downloaded software after the completion of download: Click Menu on the home page of the Play Store and the following Menu will pop up: Select “My Applications” to view your “Installed Applications” and “All Applications” and reset your account, notification, automatic update application, password and so on:...
  • Page 29 Other Google services, such as Gmial, Goolge Settings, and Goolge + all need to apply for a Google account before you log in to Google service so that you can use Google-related services normally. Common Problems & Solutions Please refer to the following table for troubleshooting if an exception occurs when you use the product. Causes of occurrence Solution Radio waves cannot be transmitted...
  • Page 30 The standby time is related to the system Please turn off the mobile phone setting of the network temporarily in a poorly received area. The battery needs to be replaced Change a new Battery Shorter standby time The mobile phone will continue to Please move to a place where the transmit to find the base station when the signal is strong or temporarily turn off...
  • Page 31 functions network provider, or you have not requested...
  • Page 32 FCC Statement 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.