User's Manual

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Table Of Contents

FR-1

Safety Precautions

Please read the safety precautions carefully to ensure the

correct use of your mobile phone.

Do not crash, throw, or puncture your mobile phone. Avoid the

falling, squeezing, and bending of your mobile phone.

Do not use your mobile phone in a moist environment, such as

the bathroom. Prevent your mobile phone from being soaked or

washed in liquid.

Do not switch on your mobile phone when it is prohibited to use

or when the phone may cause interference or danger.

For driving safety, only a passenger should operate the device

when the car is in motion and not the driver. Laws governing the

use of electronic devices by the driver may be applicable in your

country and/or jurisdiction.

Follow any rules or regulations in hospitals and health care

facilities. Switch off your mobile phone near medical apparatus.

Switch off your mobile phone in aircraft. The phone may cause

interference to control equipment of the aircraft.

Switch off your mobile phone near high-precision electronic

devices. The phone may affect the performance of these

devices.

Do not attempt to disassemble your mobile phone or its

accessories. Only qualified personnel are allowed to service or

repair the phone.

Do not place your mobile phone or its accessories in containers

with a strong electromagnetic field.

Do not place magnetic storage media near your mobile phone.

Radiation from the phone may erase the information stored on

them.

Keep the product away from direct sunlight. Do not put your

Summary of content (17 pages)

PAGE 1
Safety Precautions Please read the safety precautions carefully to ensure the correct use of your mobile phone. Do not crash, throw, or puncture your mobile phone. Avoid the falling, squeezing, and bending of your mobile phone. Do not use your mobile phone in a moist environment, such as the bathroom. Prevent your mobile phone from being soaked or washed in liquid. Do not switch on your mobile phone when it is prohibited to use or when the phone may cause interference or danger.
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mobile phone in a high-temperature place or use it in a place with flammable gas such as a gas station. Keep your mobile phone and its accessories away from children. Do not allow children to use your mobile phone without guidance. Use only approved batteries and chargers to avoid the risk of explosion. Observe any laws or regulations on the use of wireless devices. Respect others’ privacy and legal rights when using your wireless device.
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should not be blocked during use. To fully disconnect the appliance from the mains, unplug the AC/DC cable from the wall outlet. The wall outlet should be located near the appliance and should remain readily accessible. The ventilation should not be impeded by covering the ventilation openings with items, such as newspapers, tablecloths, curtains, etc. to avoid overheating and malfunction. Maintain a clearance of at least 10cm around the appliance. The apparatus should be used in a moderate climate.
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Stop using the product or lower the volume if you feel your ears ringing. Do not turn up the volume too high, doctors warn against prolonged exposure to high volume. Excessive sound pressure from earphones and headphones can cause hearing loss. To prevent possible hearing damage, do not listen at high volume levels for long periods. Please only use Hisense headphones with your phone. Copyright This product is for private use only.
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The package included • Smartphone U688 • USB cable • AC/DC Adaptor • Battery • Warranty Card • Earphone • Manual Getting Started Number Name 1 Menu Key 2 Home key 3 Back Key 4 Front camera FR-5
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5 Power key 6 Volume key 7 3.5mm Headset Jack 8 USB Connector 9 Rear camera 10 Flash Inserting the SIM card, Battery and SD Card 1. Inset the sim card 2. Insert SD card You may also insert a micro SD card (up to 32GB) to expand the storage memory of your phone.
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Charging the battery You must install and charge the battery to use your phone. Connect data cable and charger, plug one end into your phone’s USB port. Plug the other end of the charger into the appropriate electrical outlet (100~240V AC). For first time use, charge the battery for at least 5 hours before use. When your phone indicates that the battery is fully charged, remove the charger. Turn your device on/off Turn on the phone: Press and hold Power key for more than 3 seconds to turn on your phone.
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Turn off the phone: Press and hold Power key to pop up option menu, select “power off”.
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Access the status bars Hold the status bars with your finger, and drag it downwards to view notification page. From the notification page you can access the shortcut menu: From the shortcut menu, you can quickly access to Bluetooh, Wifi, Data connection, battery status, etc.
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Access the application page To access the application list, on the Home screen, touch . From the application list, you can: • Touch an icon to open an application. • Touch the WIDGETS tab to switch to the widget list. • Hold on the icon for 1 sec to drag the icon to home page. Manage recently used applications Press and hold the Home key for 2 seconds to view the recently used applications.
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Tap on a recently used application to launch it or tap and slide to left or right to remove it from the list. Answering a call The phone icon will appear when there is an incoming call. Press and hold the phone icon and slide to green phone icon to answer a call.
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Making a call From the home screen, tap phone icon. Enter a phone number or name of a contact. Tap the contact and then tap phone icon to place the call.
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Adding contacts From the Home screen, tap contact icon. Click , you can add a new contact to the phone or card. Changing Ringtone 1. From your Home screen Tap Settings. 2. Tap sound  phone ringtone 3. Tap the desired ringtone 4. Tap ok Sending Message From the home screen, tap message icon. Click CREATE MESSAGE to create a message. Input receiver’s phone number and name to search in contacts. Click “Type message” to edit the message.
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Specification OS Android OS V4.4 CPU quad-core 1.2GHz Internal 8GB(ROM)+1GB(RAM) Memory FEATU External RES Memory MicroSD, Max. 32GB 2G Network GSM 850/1800/1900MHz WCDMA/HSPA+， 3GPP 3G Network WCDMA850/1900/2100 BODY SIM Card Single Dimensions 85.4x170.4x8.45 Type TFT Size 6 Inches Resoution HD Color 16.77 million color Multitouch Yes Alert Types Vibration, Ringtone Loudspeaker Yes 3.5mm jack Yes GPRS Yes EDGE YES DISPL AY SOUN D HSPA+ 21Mbps; Speed HSUPA 5.
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Main Camera 8.0Mpix AF Second Yes Imagin Camera g Flash Yes MP4, 3G2, 3GP, MPEG4, H264, Video Support H263 Supported Max. 32GB T-Flash memory card MIDI, MP3, AAC, AAC+, OGG, Music support AMR-NB Multim edia Video Yes Streaming MP3 Ringtone Yes FM Radio Yes Stero Speaker No Type 3.
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FCC statements: 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, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or changes to this equipment.
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equipment and receiver. ‐Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐Consult the dealer or an experienced radio/TV technician for help. RF The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types HS-U688 (FCC ID: 2ADOBU688) has also been tested against this SAR limit. The highest SAR value reported under this standard during product certification for use when properly worn on the body is 1.304 W/kg and for head is 0.