Huawei U85201 User Manual

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Managing Applications
Viewing an Installed Application
1. On the Settings screen, touch Applications > Manage 
applications.
2. In the applications list, do any of the following:
• Press  , and touch Sort by size. Then touch an 
application to view its details.
• Select Downloaded,Running, All, or On SD card from 
the options menu. Then touch an application to view its 
details.
• Directly touch an application to view its details.
Uninstalling an Application
1. On the Settings screen, touch Applications > Manage 
applications.
2. Touch the application you want to remove from your 
phone. Then touch Uninstall.
Ways to Free Up Your Phone Memory
•  Move files and email attachments to the microSD card.
•  Open Browser, and clear all temporary Internet files and 
browser history information.
•  Uninstall any downloaded programs that you no longer 
use.
•  Reset your phone. 
						

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Resetting Your Phone
Backing Up Your Settings
You can use your Google account to back up your phone’s 
settings to the Google server. If you replace your phone, the 
settings you have backed up will transferred to the new 
phone the first time you sign in to your Google account.
1. On the Settings screen, touch Privacy.
2. Select Back up my data.
Restoring Factory Data
If you reset your phone to the settings that were configured at 
the factory, all of your personal data stored on the phone, 
including information about your Google account, any other 
accounts, your system and application settings, and any  
applications you have downloaded will be erased. Resetting 
the phone does not erase any system software updates 
you’ve downloaded or any files on your microSD card, such 
as music or photos.
1. On the Settings screen, touch Privacy > Factory data 
reset.
2. When prompted, touch Reset phone, then touch Erase 
everything. The phone resets to the original factory 
settings, and then restarts. 
						

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Appendix
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 device 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 
health care facilities. Do not use your device when using 
the device is prohibited.
•  Pacemaker manufacturers recommend that a minimum 
distance of 15 cm be maintained between a device and a 
pacemaker to prevent potential interference with the 
pacemaker. If you are using a pacemaker, use the device 
on the opposite side of the pacemaker and do not carry the 
device in your front pocket.
Potentially Explosive Atmosphere
Power off your device in any area with a potentially explosive 
atmosphere, and comply with all signs and instructions. 
Areas that may have potentially explosive atmospheres 
include the areas where you would normally be advised to 
turn off your vehicle engine. Triggering of sparks in such 
areas could cause an explosion or a fire, resulting in bodily 
injuries or even deaths. Do not power on your device at 
refueling points such as service stations. Comply with  
						

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restrictions on the use of radio equipment in fuel depots, 
storage, and distribution areas, and chemical plants. In 
addition, adhere to 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 butane) whether this device can be 
safely used in their vicinity.
Traffic Security
Observe local laws and regulations while using the device. In 
addition, if using the device while driving a vehicle, comply 
with the following guidelines:
•  Concentrate on driving. Your first responsibility is to drive 
safely.
•  Do not talk on the device while driving. Use hands-free 
accessories.
•  When you have to make or answer a call, park the vehicle 
at the road side before using your device.
•  RF signals may affect electronic systems of motor vehicles. 
For more information, consult the vehicle manufacturer.
•  In a motor vehicle, do not place the device over the air bag 
or in the air bag deployment area. Otherwise, the device 
may hurt you owing to the strong force when the air bag 
inflates.
•  Do not use your device while flying in an aircraft. Power off 
your device before boarding an aircraft. Using wireless 
devices in an aircraft may cause danger to the operation of  
						

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the aircraft and disrupt the wireless telephone network. It 
may also be considered illegal.
Operating Environment
•  Do not use or charge the device in dusty, damp, and 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 
device is used near your ear or at a distance of 1.5 cm from 
your body. Ensure that the device accessories such as a 
device case and a device holster are not composed of 
metal components. Keep your device 1.5 cm away from 
your body to meet the requirement earlier mentioned.
•  On a stormy day with thunder, do not use your device when 
it is being charged, to prevent any danger caused by 
lightning.
•  When you are on a call, do not touch the antenna. 
Touching the antenna affects the call quality and results in 
increase in power consumption. As a result, the talk time 
and the standby time are reduced.
•  While using the device, observe the local laws and 
regulations, and respect others privacy and legal rights.
•  Keep the ambient temperature between 0°C and 45°C 
while the device is being charged. Keep the ambient 
temperature between –10°C to 55°C for using the device 
powered by a battery.
Prevention of Hearing Damage
Using a headset at high volume can damage your hearing. 
To reduce the risk of damage to hearing, lower the headset 
volume to a safe and comfortable level. 
						

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Safety of Children
Comply with all precautions with regard to childrens safety. 
Letting the child play with your device or its accessories, 
which may include 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
Choose only batteries, chargers, and accessories approved 
for use with this model by the device manufacturer. The use 
of any other type of battery, charger, or accessory may 
invalidate any warranty for the device, may be in violation of 
local rules or laws, and may be dangerous. Please contact 
your dealer for information about the availability of approved 
batteries, chargers, and accessories in your area.
Battery and Charger
•  Unplug the charger from the electrical plug and the device 
when not in use.
•  The battery can be charged and discharged hundreds of 
times before it eventually wears out. When the standby 
time and the talk time are shorter than the normal time, 
replace the battery.
•  Use the AC power supply defined in the specifications of 
the charger. An improper power voltage may cause a fire or 
a malfunction of the charger.
•  Do not connect two poles of the battery with conductors, 
such as metal materials, keys, or jewelries. Otherwise, the 
battery may be short-circuited and may cause injuries and 
burns on your body.
•  If battery electrolyte leaks out, ensure that the electrolyte 
does not touch your skin and eyes. When the electrolyte  
						

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touches your skin or splashes into your eyes, wash your 
eyes with clean water immediately and consult a doctor.
•  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 dispose of batteries in fire as they may explode. 
Batteries may also explode if damaged.
•  Do not modify or remanufacture, attempt to insert foreign 
objects into the battery, immerse or expose to water or 
other liquids, expose to fire, explosion or other hazard.
•  Avoid dropping the device or battery. If the device or 
battery is dropped, especially on a hard surface, and the 
user suspects damage, take it to a qualified service center 
for inspection.
•  Improper battery use may result in a fire, explosion or other 
hazard.
•  Promptly dispose of used batteries in accordance with local 
regulations.
•  The device should only be connected to products that bear 
the USB-IF logo or have completed the USB-IF compliance 
program.
Cleaning and Maintenance
•  The device, battery, and charger are not water-resistant. 
Keep them dry. Protect the device, battery, and charger 
from water or vapor. Do not touch the device or the charger  
						

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with a wet hand. Otherwise, it may lead to a short circuit, a 
malfunction of the device, and an electric shock to the user.
•  Do not place your device, battery, and charger in places 
where they can get damaged because of collision. 
Otherwise, it may lead to battery leakage, device 
malfunction, overheating, fire, or explosion.
•  Do not place magnetic storage media such as magnetic 
cards and floppy disks near the device. Radiation from the 
device may erase the information stored on them.
•  Do not leave your device, battery, and charger in a place 
with an extreme high or low temperature. Otherwise, they 
may not function properly and may lead to a fire or an 
explosion. When 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 the device 
may be damaged or a fire can be caused. You can clean 
the device and the charger with a piece of damp and soft 
antistatic cloth.
•  Do not dismantle the device or accessories. Otherwise, the 
warranty on the device and accessories is invalid and the 
manufacturer is not liable to pay for the damage.
•  If the device screen is broken by colliding with hard objects, 
do not touch or try to remove the broken part. In this case, 
stop using the device immediately, and then contact an 
authorized service center in time. 
						

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Emergency Call
You can use your device for emergency calls in the service 
area. The connection, however, cannot be guaranteed in all 
conditions. You should not rely solely on the device for 
essential communications.
Certification Information (SAR)
This device meets guidelines for exposure to radio waves.
Your device is a low-power radio transmitter and receiver. As 
recommended by international guidelines, the device is 
designed not to exceed the limits for exposure to radio 
waves. These guidelines were developed by the 
independent scientific organization International 
Commission on Non-Ionizing Radiation Protection (ICNIRP) 
and include safety measures designed to ensure safety for 
all users, regardless of age and health.
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/
kilogram (W/kg) averaged over one gram of tissue. The 
highest SAR value reported to the FCC and IC for this device 
type when tested for use at the ear is 1.12 W/kg, and when 
properly worn on the body is 0.7 W/kg.
The SAR limit also adopted by Europe is 2.0 W/kg averaged 
over 10 grams of tissue. The highest SAR value for this  
						

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device type when tested at the ear is 0.689 W/kg, and when 
properly worn on the body is 0.741 W/kg.
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. However,there is no 
guarantee that interference will not occur in a particular 
installation.If this equipment does cause harmful interference 
to radio or television reception,which can be determined by 
turning the equipment off and on, the user is encouraged to 
try to correct the interference by one or more of the following 
measures:
--Reorient or relocate the receiving antenna.
--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 
interference that may cause undesired operation.