THE BATTERY IS NOT FULLY CHARGED WHEN YOU TAKE IT
OUT OF THE BOX.
DO NOT REMOVE THE BATTERY P ACK WHEN THE PHONE IS
CHARGING.
Privacy restrictions
Some countries require full disclosure of recorded telephone
conversations.
Important health information and safety
precautions
When using this product, the safety precautions below must be
taken to avoid possible legal liabilities and damages.
Retain and follow all product safety and operating instructions.
Observe all warnings in the operating instructions on the product.
To reduce the risk of bodily injury, electric shock, fire, and damage
to the equipme nt, observe the following precautions.
Electrical safety
This product is intended for use when supplied w ith power from
the designated battery or power supply unit. Other usage may be
dangerous and will invalidate any approval given to this prod uct.
Safety precautions for proper grounding installation
CAUTION
: Connecting to improperly grounded equipment can
result in an electric shock t o your device.
This product is equipped with a USB Cable for connecting with
desktop or notebook computer. Be sure your computer is properly
grounded (earthed) before connecting this product to the
computer. The power supply cord of a desktop or notebook
computer has an equipment-grounding conductor and a
grounding plug. The plug must be plugged into a n appropriate
outlet which is properly installed and grounded in accordance with
all local codes and ordinances.
Safety precautions for power supply unit
Use the correct external power source
A product should be operated only from the type of power
source indicated on the electrical rat ings label. If you are not
sure of the type of power source required, consult your
authorized service provider or local power company. For a
Safety and regulatory guide 3
product that operates from battery power or other sources,
refer to the operating instructions that are included with the
product.
This product should be operated only with the following
designated power supply unit(s).
AC Adapter:
Input:
Rate:
Output:
Handle battery packs carefully
This product contains a Lithium-ion polymer or Lithium-ion battery.
There is a risk of fire and burns if the battery pack is handled
improperly.
TC U250
100-240V ~ 200mA
50 - 60 Hz
5V 1A
WARNING
: Danger of explosion if battery is
incorrectly rep laced. To reduce risk of fire or burns,
do not disassemble, crush, puncture, short external
contacts, expose to temperature above 60° C
(140° F), or dispose of in fire or water. Replace only
with specified batteries. Recycle or dispose of used
batteries according to the local regulations or
reference guide supplied with your product.
NOTE: This product should be operated only with the following
designated Battery Pack(s).
HTC, Model B0PL4100
Take extra precautions
Keep the battery or device dry and away from water or any
liquid as it may cause a short circuit.
Keep metal objects away so they don’t come in contact with
the battery or its connectors as it may lead to short circuit
during operation.
The phone should only be connected to products that bear
the USB-IF logo or have completed the USB-IF compliance
program.
Do not use a batterythat appears damaged, deformed, or
discolored, or the one that has any rust on its casing,
overheats, or emits a foul odor.
Only use the battery with a charging system that has been
qualified with the system per this standard, IEEE-Std-1725.
Safety and regulatory guide 4
Use of an unqualified battery or charger may present a risk of
fire, explosion, leakage or other hazard.
Avoid dropping the phone. If the phone or battery is dropped,
especially on a hard surface, and the user suspects damage,
take it to a service centre for inspection.
If the battery leaks:
Do not allow the leaking fluid to come in contact with skin or
clothing. If already in contact, flush the affected area
immediately with clean water and seek medical advice.
Do not allow the leaking fluid to come in contact with eyes. If
already in contact, DO NOT rub; rinse with clean water
immediately and seek medical advice.
Take extra precautions to keep a leaking battery away from
fire as there is a danger of ignition or explosion.
Safety precautions for direct sunlight
Keep this prod uct away from excessive moisture and extreme
temperatures. Do not leave the product or its battery inside a
vehicle or in places where the temperature may exceed 60°C
(140°F), such as on a car dashboard, window sill, or behind a glass
that is exposed to direct sunlight or strong ultraviolet light for
extended periods of time. This may damage the product, overheat
the battery, or pose a risk to the vehicle.
Prevention of hearing loss
CAUTION
: Permanent hearing loss may occur if earphones or
headphones are used at high volume for prolonged periods of time.
Using Your Phone While Flying
Use of cell phones may be restricted on aircraft. Please check
with your airline to see what restrictions may apply. You may be
required to turn off your phone at certain times. Use of your
phone’s cellular connection and use of your phone for voice
communications may be prohibited by law or airline policy. For
your safety and the safety of other passengers, always follow crew
instructions regarding the use of your phone.
Environment restrictions
Do not use this product in gas statio ns, fuel depots, chemical
plants or where blasting operations are in progress, or in
potentially explosive atmospheres such as fuelling areas, fuel
storehouses, below deck on boats, chemical plants, fuel or
chemical transfer or storage facilities, and areas where the a ir
Safety and regulatory guide 5
contains chemicals or particles, such as grain, dust, or metal
powders. Please be aware that sparks in such areas could cause an
explosion or fire resulting in bodily injury or even death.
When in any area with a potentially explosive atmosphere or
where flammab le materials exist, the product should be turned off
and the user should obey a ll signs and instructions. Users are
advised not to use the equipment at refueling points such as
service or gas stations, and are reminded of the need to observe
restrictions on the use of radio equipment in fuel depots, chemical
plants, or where blasting operations are in progress.
Road safety
Full attention must be given to driving at all times in order to
reduce the risk of an accident. Using a phone while driving (even
with a hands free kit) causes distraction and can lead to an
accident. You must comply with loca l laws and regulations
restricting the use of wireless devices while driving.
Safety precautions for RF exposure
Avoid using your phone near metal structures (for example, the
steel frame of a building).
Avoid using your phone near strong electromagnetic sources,
such as microwave ovens, sound speakers, TV and radio.
Use only original manufacturer-approved accessories, or
accessories that do not contain any metal.
Use of non-original manufacturer-approved accessories may
violate your local RF exposure guidelines and should be avoided.
Hearing aids
Some digital wireless phones may interfere with some hearing aids.
In the event of such interfer ence, you may want to consult your
service provider, or call the customer service line to discuss
alternatives.
Electrical safety
Accessories
Use only approved accessories.
Do not connect with incompatible products or accessories.
Connection to a car
Seek professional advice when connecting a phone interface to
the vehicle electrical system.
Faulty and damaged products
Do not attempt to disassemble the p hone or its accessory.
Safety and regulatory guide 6
Only qualified personnel must service or repair t he phone or
its accessory.
General precautions
You alone are responsible for how you use your p hone and a ny
consequences of its use. You must always switch off your phone
wherever the use of a phone is prohibited. Use of your phone is
subject to safet y measures designed to protect users and their
environment.
Avoid applying excessive pressure to the device
Do not apply excessive pressure on the scree n and the device to
prevent damaging them. It is also recommended that you store
the device in a protective case and only use your finger when
interacting with the touch screen. Cracked display screens d ue
to improper handling are not covered by the warranty.
Protect your phone
Always treat your phone a nd its accessories with care and
keep them in a clean and dust-free place.
Do not expose your phone or its accessories to open flames or
lit tobacco products.
Do not drop, throw or try to bend your phone or its
accessories.
Do not use harsh chemica ls, cleaning solvents, or aerosols to
clean the device or its accessories.
Do not paint your phone or its accessories.
Do not attempt to disassemble your phone or its accessories,
only authorised personnel must do so.
Store your phone or its accessories at temperatures between
0°C to 40°C.
Please check local regulations for disposal of electronic
products.
Damage requiring service
Unplug the product from the electrical outlet and refer servicing
to an authorized service technician or provider under the
following conditions:
The product has been exposed to rain or liquid, dropped,
subject to impact or damaged.
There are noticeable signs of overheating.
The product does not operate norma lly when you follow the
operating instructions.
Avoid hot areas
Safety and regulatory guide 7
The product should be placed away from heat sources such as
radiators, heat registers, st oves, or other products (including
amplifiers) that produce heat.
Avoid wet areas
Never use the product in rain, or near washbasins or other wet or
high humidity locations. If your product gets wet, do not try to
dry the product with the use of an oven or dryer, as this may
damage your product.
Avoid using your device after a dramatic change in temperature
When you move your dev ice betwee n environments with very
different temperature and/or humidity ranges, condensation
may form on or within the device. To avoid damaging the device,
allow sufficient time for the moisture to evaporate before using
the device.
NOTICE
: When taking the device from low-t emperature
conditions into a warmer environment or from high-temperature
conditions into a cooler environment, allow the device to
acclimate to ro om temperature before turning o n power.
Avoid pushing objects into product
Never push ob jects of any kind into cabinet slots or other
openings in the product. Slots and ope nings are provided for
ventilation. These openings must not be blocked or covered.
Adjust the volume
Turn down the volume before using headphones or other audio
devices.
Cleaning
Unplug the product from t he wall outlet before cleaning. Do not
use liquid cleaners or aerosol cleaners. Use a damp cloth for
cleaning, but NEVER use water to clean the LCD screen.
Small children
Do not leave your phone and its accessories within the reach of
small children or allow them to play with it. They could hurt
themselves or others, or could accide ntally damage the phone.
Your phone contains small parts with sharp edges that may
cause an injury or which could become detached and create a
choking hazard. Consult the doctor immediately if the
accessories or battery are swallowed.
Repetitive m otion injuries
To minimise the risk of repetitive strain injuries, when texting or
playing games with your p hone:
Do not grip the phone too tightly
Press the buttons lightly
Safety and regulatory guide 8
Electrostatic discharge (ESD)
Do not touch t he SIM card’s metal connectors.
Emergency calls
This phone, like any wireless phone, operates using radio signals,
which cannot guarantee connection in all conditions. Therefore,
you must never rely solely on any wireless phone for emergency
communications.
Regulatory agency identifications
For regulatory identification purposes, your product is assig ned a
model number of
Your phone’s FCC ID is
found printed inside the battery compartment.
To ensure continued reliable and safe operation of your device use
only the HTC qualified battery with your
model number
Operating temperature ra nge: 32°F to 104°F (0°C to 40°C)
NOTE:
Limited Power Source, rated 5 Volts DC, maximum 1 Amp power
supply unit.
Federal Communication Commission Interference
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 harmf ul interference in a residential installation. This
equipment generates uses and can radiate radio frequency energy
and, if not insta lled 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 te levision reception, which can be
determined by turning t he equipment off and on, the user is
encouraged to try to correct the interference by one 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 or television
0PL420 0
.
NM80PL4200.
B0PL4100.
This product is intended for use with a certified Class 2
This FCC ID can also be
Desire 526G
: Battery Pack,
Safety and regulatory guide 9
technician for help.
Instituto Federal de Telecomunicaciones de Mexico (IFT):
Warning use of Bluetoot h and Wi-Fi wireless networks.
The operation of this equipment 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.
FCC Caution
approved by the party responsible for compliance could void the
user’s authority to operate this equipment.
This device complies with Part 15 of t he FCC Rules. Operation is
subject to the following two conditions: (1) This device may not
cause harmful interference , and (2) t his device must accept any
interference received, including interference that may cause
undesired operation.
Exposure to Radio Frequency Energy
Your wireless device has an internal antenna that emits radio
frequency (RF) energy. Human exposure to RF e nergy has been
and continues to be the subject of scientific research. According to
the U.S. Food and Drug Administration (FDA), “the weight of
scientific evide nce has not linked cell phones with any health
problems.” You can access this FDA publication and other
information on human exposure to RF energy at:
U.S. Food and Drug Administration: