Huawei U31007 User Manual

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7. Business Function
Calendar Management
Using the Alarm ClockSelect Clock. You can select one alarm from the list, and then 
press the OK key to set an alarm clock. 
When it is time for an alarm clock to ring, the selected alarm 
tone is played and a prompt is displayed. You can stop the 
ringing and snooze by pressing any key (except left function 
key). 
If your phone is powered off, the alarm clock will still ring. When 
the alarm rings, you can choose to power on the phone. 
Select an alarm clock...

27
File Management
conveniently. Select a file, then select Options to perform the 
operations of the list.
NOTE:  
• Some sound files are protected by Digital Rights Manage-
ment (DRM), and may not be able to be used as a ringtone.
• When the phone detects and recognizes the memory card, 
Memory card is displayed as a tab on the File manager 
screen. 

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8. Warnings and Precautions
This section contains important information pertaining to the 
operating instructions of your device. It also contains information 
about how to use the mobile safely. Read this information carefully 
before using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not use 
the device when using the device causes danger or interference 
with electronic devices.
Medical Device
• Follow rules and regulations set forth by hospitals and...

29
Traffic Security
restrictions in areas where blasting operations are in progress. 
Before using the device, watch out for areas that have potentially 
explosive atmospheres that are often, but not always, clearly 
marked. Such locations include areas below the deck on boats, 
chemical transfer or storage facilities, and areas where the air 
contains chemicals or particles such as grain, dust, or metal 
powders. Ask the manufacturers of vehicles using liquefied 
petroleum gas (such as propane or...

Operating Environment
 30
Operating Environment
• Do not use or charge the device in dusty, damp or dirty places 
or places with magnetic fields. Otherwise, it may result in a 
malfunction of the circuit.
• The device complies with the RF specifications when the 
d e v i c e  i s  u se d  n e a r  y o u r  e a r  o r  a t  a  d i s t a n c e  o f  1 . 5  c m  f r o m  y o u r  
body. Ensure that the device accessories such as a device case 
and a device holster are not composed of metal components. 
Keep...

31
Accessories
parts that can be detached from the device, may be dangerous, as it 
may present a choking hazard. Ensure that small children are kept 
away from the device and accessories.
Accessories
Use the accessories delivered only by the manufacturer. Using 
accessories of other manufacturers or vendors with this device 
model may invalidate any approval or warranty applicable to the 
device, result in the non-operation of the device, and cause danger.
Battery and Charger
• Unplug the charger from...

Cleaning and Maintenance
 32
• If there is a case of battery deformation, color change, or 
abnormal heating while you charge or store the battery, 
remove the battery immediately and stop using it. Otherwise, 
it may lead to battery leakage, overheating, explosion, or fire.
• If the power cable is damaged (for example, the cord is 
exposed or broken), or the plug loosens, stop using the cable 
at once. Otherwise, it may lead to an electric shock, a short 
circuit of the charger, or a fire.
• Do not...

33
Emergency Call
the temperature is lower than 0°C, performance of the battery 
is affected.
• Do not place sharp metal objects such as pins near the 
earpiece. The earpiece may attract these objects and hurt you 
when you are using the device.
• Before you clean or maintain the device, power off the device 
and disconnect it from the charger. 
• Do not use any chemical detergent, powder, or other chemical 
agents (such as alcohol and benzene) to clean the device and 
the charger. Otherwise, parts of...

FCC Statement
 34
The Specific Absorption Rate (SAR) is the unit of measurement for 
the amount of radio frequency energy absorbed by the body when 
using a device. The SAR value is determined at the highest certified 
power level in laboratory conditions, but the actual SAR level of the 
device when being operated can be well below the value. This is 
because the device is designed to use the minimum power required 
to reach the network.
The SAR limit adopted by USA and Canada is 1.6 watts/kilo-gram...

35
Disposal and Recycling Information
• Increase the separation between the 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.
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...