CUBE
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U39GT Quad Core Operating Instruction
PORDUCTION SPECIFICATION
Key description
1. Earphone jack: 3.5mm earphone jack;
2. “+” Short/long press can turn up the volume;
3. “-” Short/long press can turn down the volume;
4. MENU: Touch function menu key;
5. HOME: short touch home key, the system returns to the home interface by default;Long touch HOME key, the system enters the recent application interface, you can view that the recent applications you used.
6. BACK key: touch the back key can return to the last operation.
7. Indictor light: power indicator light/charge indicator light.
8. Phone earphone speaker hole.
9. Light-sensitive hole: distance light-sensitive hole (during the call, when human face is close to the hole, the display screen will close the display which will effectively decrease the power consumption.)
10. Front camera hole;
11. POWER key: long press for 3 seconds can start up/power off, short press can wake the screen up; Long press for about 8 seconds can force to shut down.
12. USB interface: USB data transmission interface/OTG interface/Charge interface.
13. Built-in speaker audio hole.
14. Back camera hole;
15. Flashlight: when you are shooting in a dark place, the flashlight will automatically open.
Preparation
·Connect with the computer
Start up the computer, then use the dedicated USB cable to connect PC with the device, this can achieve USB power supply or USB data transmission. Open the USB storage device, then you can copy, delete the files in the PC.
Notes: When it connects with the computer, can not have file playing and on the resulting unexpected computer and this device behaviour, our company are not responsible.
·Boot
Under power off state, long press POWER key for 3 seconds, the system will enter into the Android boot progress bar, and enter into the system desktop after about 40 seconds, the screen is under screen locked state, you need to press icon and drag it to the place outside the ring, then the device will automatically unlock, as indicated below:
·Power saving mode and screen locking
When the system enters into the power saving mode, the screen turns to black screen, meanwhile becomes screen locked state, you should press the power switch, then it will return to bright screen state within 1 seconds.
Notes: the previous function of the power saving mode on the operation will not break off, even it will keep working, if you close the screen at this time, it only turns to screen locked state. For example: playing the music.
Notes: When the device sometimes crashes, can long press the power switch for above 12 seconds to force the device reset the system.
·Power off
Under boot-up state, long press the power switch for 3 seconds, the screen displays the shutdown confirm interface, choose shut down option confirm, then the system will automatically shut down.
Notes: when the battery is low, the device will give an alarm continuously. If you don’t charge it, it will automatically shut down; If it can not boot, please first charge for 5 minutes to 10 minutes, then try to boot.
·Use SIM card(plug and take out SIM card)
Plugging in: under the shutdown state, take out the battery, put the SIM card on the card slot entrance, pay attention to the direction of the SIM card. Put the SIM card into the card slot along the card slot direction. The detailed operations is as follows: plug in SIM card2 (iPhone4 card) /plug in SIM card1 (standard universal SIM card).
Taking out: take out the battery under the shutdown state. slightly push the card in, the card will bounce a section, then you can take out the card.
·Battery installation
It adopts lithium battery. When you buy the cell phone, the battery is not charged, but there is enough power to start up the phone. Please use the original battery that the manufacturer provides, please install the battery properly before using the phone.
·Battery management and charge
1. In the first use, you should charge the battery for 5-8 hours to make sure the battery is full, then the battery can be used.
2. Insert the power adaptor into the power socket, insert other end’s micro socket of the included USB cable into the charger. Insert other end(Micro jack) into the device’s USB socket.
3. If the desktop battery icon display green bar rolling, it means charging, please wait until it is fully charged. During charging, never unplug the charger. After full charge, the green bar of the battery icon is static.
Notes:
1. Dedicated charger(output: 5V-800mA) standard.
2. It is better to charge it under the state that the screen is off, since the battery will not be full charged when the screen is on.
3. Use the 9V charger or above 12V charger is banned to charge this product. If users use other charger and leads to machine damages, our company is not responsible for that!
·Main interface applications(Functional icons on the desktop)
Icon / Function introduction / Icon / Function introduction/ Return key / / Click on any interface can return to the main interface
/ Menu / / System has recognized the new device notification bar.
Display the current system time / Battery icon, displays the current left capacity of the battery
The state bar displays on the top screen, its right side displays the time, date, notification and prompt message, the right side displays the connection state message. Drop down the menu can check the detailed information, such as the owner information, charge state, system setting, Wifi, Bluetooth, GPS, data connection, traffic use situation, airplane mode, brightness, hibernation, auto spinning, profile mode. As shown below:
Following are the common state bar icons:
New message / USB debugging is connectedMessage failed to send / Computer is connected via the USB cable
Mute in the call / No SIM card
Missed call / Bluetooth function is on
Clock / GSM information, roaming, no signal
Mute mode / Download
Playing music / Wi-Fi is connected, the network is available
To-do list / EDGE service is connecting, data exchanging
New email / Charging
Airplane mode / Battery state icon
Speaker is on
·Operation instruction
SIM card management: manage the SIM card.
WiFi setting
A. Open the WiFi setting: click the function module menu icon, enters into the function program list, click “Setting”, enters into the setting interface, then click ‘open” on the right side of “WiFi” to open the WiFi switch
B. Setting WiFi and connecting the network: after opening the WiFi switch, the system will automatically search for WiFi network name, as the right picture above; Click the WiFi network name you want to connect. Click the WiFi network name you want to connect, for example, click “CUBE-4”then will appear the prompt interface of inputting wireless password, inputs the right password and click “Connect”. The system will automatically connect and assign the IP address, it will prompt “Connected” when the connection is successful.
·Bluetooth
·Name of the device
The name of it is its model displays on other Bluetooth devices by default, the name can be changed. When there are other Bluetooth devices detected, you can click pairing if both side agree to pair, it means that both sides can send files to each other, which will not cost any network traffic.
·USB-HOST function
a. Read U disk function: make the U disk go through the OTG adaptor, one end inserts into the U disk and the other end inserts into the device’s USB/OTG interface, click the file playlist playing in the U disk on the program list, see the picture below:
·Call
This phone “SIM2” applies to iPhone4 SIM card and “SIM1” applies to the common SIM card (supports WCDMA 3G/CMCC 2G).
Notes: The sate bar on the top screen will display whether you are in the service area and the signal level. The more the signal bar number, the stronger the signal is.
·Call out
Call out through the contact list/dial plate (choose the contact to call out, and can call out through viewing the contact detail interface); The following table is the interface icon function introduction.
Dial interface / Call record interface, to view the recent received call/missed call.Contact interface, click it can enter into the contact interface to choose / Display the matched contact, for example, inputs 11 will pop up 12, the 11 matched item will become blue.
Delete key, if inputs a wrong number, click the delete key can delete the wrong number. / Dial interface, if the tablet has no SIM card, SIM card icon will display into
No signal, can not call out / To hide the dial key
Setting, can choose quick dial, enters into the address book and the call setting.
·Call menu
Contact headshot, will display when saves the contact with headshot. / Hang up the call.Receive the call: choose Answer can answer the call. If you are using the earphone, you can short press the earphone key to answer the call. Refuse the call: choose Refuse or the power key can refuse the call. If you are using the earphone, you can long press the earphone key to refuse the call.
Refuse the call and send a message: when you are not available to answer the call, you can drag the round ring in the place above the message, then the phone will automatically send a message to inform the person who calls you.
·Emergency call
In any countries which use digital GSM network, if you are in the network coverage (can be known by checking the network signal indicator bar of the phone display screen), you can call out the emergency service even there is no SIM card inside the phone.
·Call record interface icon introduction
Missed call icon / Dial record iconReceived call icon / Click can delete the call records and sets
Click can find the contact / Click can quickly dial up the contact phone
Prompt: you can open the notification panel or click the call record icon to see the missed call number or the contact name. Other operations:
Click one of the records, can call out, edit the number before calling out, sending messages, adding to the contact(check the contact), IP dial, delete through the call records, video calling and other operations.
Sending messages:
You can send and receive the text message within the network signal coverage, and can also use the cell phone to send MMS to any receiver who has available number.
·APK installer
The device supports the third-party applications based on Android platform, most of these applications can be downloaded for the Internet, copy them into the device’s FLASH or T-Flash, then install and use them.
·Click the APK installer , it will pop up APK installer interface options: install, manage, exit.
Install: click it can enter into the APK installer interface. Internal Memory corresponds to FLASH memory disk. After entering into, choose APK format install the program in the right box, click “Install”, return to the home interface after successful operation, this means the installation is OK, it also has corresponding software menu.
Through clicking management can enter into the third software interface to carry out relevant item operations such as unloading.
·Radio
Click the radio icon on the application interface, can open the radio (the radio can not be used properly unless connecting the earphone.)
Search/Speaker/FM voice recording.
The pointer forward/backward one square to receive a channel which is not sure to receive.
click the icon or the icon, the pointer forward/backward can find out a receivable channel.
Notes:
1. The channel which has asterisk in front is the collected channel.
2. The channel with no asterisk in front has not been collected, it is the receivable channel and can found via searching.
·Sound recorder
Under the home interface or the desktop, click sound recorder icon to enter into the recording interface, click the sound recording key to begin the sound recording. Click the stop key to stop the recording. Click the player key to play the last recording. The system will automatically prompt whether you want to use this recording or give up it, please choose yourself.
Playing the recording: choose to play the recording with an audio player, and first you should choose the recording file in the file management according to the catalog, click then can play the file.
IE browser
·In the situation that WiFi is normally connected (see the WiFi setting on chapter 2.1) , click the IE browser icon on the desktop to enter into the interface, click the address bar and input the web site and go to, enter into the corresponding website, then you can view the website:
·Firmware upgrade
Users can download the update package from the CUBE official website to update the firmware.
Local update needs to save the update package which named “update.zip” in the local memory catalog. Make sure that the battery is above 40% then you can carry out the update. The update process steps are as follows:
1. Copy the update package “update.zip” to the phone local storer’ s catalog. In the home interface, left slide the screen, it will enter into the application interface, click the icon,
2. Update note1, 2 and 3 will pop up, click OK.
3. The phone enters into the auto update interface, as the right picture
4. After the successful update, the system will automatically boot.
Technical specifications
Hardware configurationCPU / 28NM Cortex A7 quad core
RAM / 1GB
ROM / 4GB
FM / Yes
Bluetooth / Supports Bluetooth4.0
WiFi / Supports Wi-Fi 802.11n/b/g
Network type / WCDMA+GSM call