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The handset becomes warm during use or charging but this
is not a malfunction.
Do not leave the camera in direct sunlight.
May cause discoloration or burn-in of pixels.
Use the handset with the docomo nano UIM Card and
microSD Card cover closed.
Liquid such as water (drinking water, sweat, seawater, pet urine, etc.)
or foreign object such as dust may get inside and cause a
malfunction.
Do not give a strong impact on the fingerprint sensor or
scratch the surface.
May cause not only malfunction of the fingerprint sensor but also
disabling authentication.
Clean the fingerprint sensor with a soft and dry cloth (such
as the type used for eyeglasses).
When the fingerprint sensor is dirty or gets wet on the surface, it
cannot read the fingerprint and may degrade the authentication
performance or cause an error.
While using a microSD Card, do not remove the card or turn
off the handset.
May cause data loss or a malfunction.
Never place a magnetic card near the handset.
The stored magnetic data in cash cards, credit cards, telephone
cards, floppy disks, etc. may be erased.
Never place magnetized items near the handset.
Putting highly magnetized items closer may cause an error.
Do not cover the proximity sensor area with a film or
sticker, or dirty it.
Each function for using the proximity sensor may not work normally.
Refer to the following for details on the position of the proximity
sensor.
>P. 14 "Part names and functions"
The internal battery is a consumable product.
Though the battery life varies with use, change the battery if the
battery life is extremely short even after being fully charged. For
details on replacing the internal battery, contact the number listed in
"Repairs" (in Japanese only) on the last page or a repair counter that
DOCOMO specifies.
Charge battery in areas where ambient temperature is
between 5°C and 35°C.
The battery life depends on the usage and deterioration of
the battery.
Depending on usage, the internal battery may swell as it
approaches the end of its usable life.
Note that if a problem is found to be due to swelling of the
internal battery, the handset and parts are not covered by
warranty and in some cases may be irreparable. Even when
repairs are possible, repair charges will be incurred, since
the damage is not covered by warranty.
Avoid the following situations when the handset is stored.
･ Storage with the internal battery fully charged (immediately after
charging is completed)
･ Storage with no battery level (cannot turn the handset on)
May lower the performance or shorten the usable life of the internal
battery.
Approximately 40% is recommended as the proper battery level for
storage.
The following is the type of the internal battery built into the
handset.
Label
Li-ion00
The surface of the handset uses the aluminum material.
Note that dent and abrasion are easily remained as
aluminum is a soft material.
Notes about adapters
Charge the battery in areas where the ambient temperature
is between 5°C and 35°C.
Notes about docomo nano UIM card
Battery type
Lithium-ion
9
Do not charge the internal battery in the following locations.
･ Areas with high humidity or dust, or in areas exposed to frequent
vibrations
･ Close to land-line phones, TVs, radios, etc.
Adapters may become warm during charging but this is not
a malfunction.
Do not use the DC adapter to charge the battery when the
car engine is not running.
May cause the car battery to run down.
When using an outlet with a feature to prevent the plug from
being removed accidentally, follow the instructions in the
outlet user's guide.
Do not subject to strong impacts. Also, do not deform the
charger terminals.
May cause a malfunction.
Do not apply unnecessary force when inserting/removing
the docomo nano UIM card.
Customer is responsible for malfunctions arising from
inserting docomo nano UIM card into a different IC card
reader/writer etc.
Always keep IC area clean.
Clean only with a soft and dry cloth (such as the type used
for eyeglasses).
Keep a separate memo and note information stored on the
docomo nano UIM card.
DOCOMO shall not be liable for any loss of content.
To protect the environment, please take any unneeded
docomo nano UIM cards to a sales outlet such as a docomo
Shop.
Do not damage, touch haphazardly or short-circuit the IC.
May cause data loss or a malfunction.
Do not drop or otherwise subject the docomo nano UIM
card to severe impact.
May cause a malfunction.
Never bend the docomo nano UIM card or place heavy
objects on it.
May cause a malfunction.
Do not insert the docomo nano UIM card to the handset with
a label, sticker, etc. attached on the card.
May cause a malfunction.
Contents/Precautions
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