Compumax Computer S.A.S LT500 User Manual

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Dear customer, thank youfor choosing LT500
mobile phone. Here are some recommen
dationsrelated to its safe use:
• LT500 is designed to be a lot more durable than a regular 
cellphone, however, it is not completely indestructible.
• LT500 complies with IP67
certification. However, even this compliance doesn't
assure it's complete waterproofness.
•The phone is waterproof and dustproof subject to the
following conditions: all covers are closed, phone do not
sink deeper than 1 meter for more than 30 minutes;
Water must be regular. Occasional use in chlorinated
pools can is allowed. but the phone have to be washed
with clean water. Do not use in sea water or salt water.
• It is crucial to keep the headphone jack as well as the
microUSB port clean, as well as to keep all screws on the
back side firmly tightened, in order to maintain the water
and dust resistance of the phone.
• Display of the phone can break upon hitting hard
surface, when exposed to a strong impact, or when the
screen is being bent or otherwise deformed. In case the
screen is damaged, do not attempt to repair it.
Glass broken as a result of a misuse or abuse is not a
subject to warranty.
• Clean the cellphone immediately if it gets in contact
with products which can cause stains. such as ink, color,
makeup, food, oil, etc. Disconnect all cables, turn the
phone off and use a soft cloth. Do not use window
cleaners, house hold cleaning products, aerosol sprays
canisters, solvents, alcohol, amoniac or abrasives.
•This phone is a complex electronic device, therefore it
should be protected against impact and electromagnetic
field effects, it is not resistant to meta l dust or other
metal particles.
oIn case your phone falls in water, brush it with a dry
cloth, and let it dry before turning it back on again.
Do not attempt to dry using externa l heat source, such
as microwave or a hairdryer.
• LT500 is intended for use in operating temperatures 
from 0° to 40°C and can be stored in a temperature 
range from -20° to 45°C. Lower or higher temperatures 
can affect the cell phone operation or battery life.
• Do not use outside during storm, we hold no
responsibility for eventual device damage or injury
caused by such operation.
• Do not puncture the speaker, do not insert any objects
in ports. Do not paint the phone with color as all of
operations listed above affect the phone functionality
and waterproofness.
• Use a forceps to remove the micro  SIM card
with the reducing adapter to avoid bending it. This way
you prevent the SIM slot from damage.
• LT500 was tested in compliance to EU radio waves, 
WiFi and Bluetooth standards. In case you want to 
limit the effects of high-frequency energy, limit the 
duration of your direct exposition to the electromagnetic 
emissions, e.g. by using a Bluetooth hands-free set, or keep 
a greater distance between your body and the cellphone.
• Never attempt to repair the phone by yourself, any
disassembly, including removing of outer screws and
back cover, can lead to a damage of the device, which is
not covered by the warranty.
• Manufacturers, resellers and vendors hold no
responsibility for any data loss and direct or indirect
damage, related to the use of this phone, no matter
how exactly it is caused.
Frequency of LT500:
2G  GSM 850/900/1800/1900 MHz 
3G  UMTS/WCDMA/HSPA+ 850/1900 MHz 
4G  FDD LTE AWS Band4/Band7