Sigma mobile X-treme IT67, Руководство пользователя

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Key remarks in security techniques
The phone is designed for calling and receiving calls,
sending SMS messages, surfing the Internet (may be
unavailable) etc. The below mentioned instructions are to
help you use the phone and avoid phone malfunction or
causing damage to surroundings. Read carefully the below
section and follow instructions. The phone doesn’t contain
hazardous substances.
◆
Don’t use mobile phone and don’t charge it’s battery
during thunder on the open air to avoid a lighting strike or
other damage.
◆
Keep the battery away from high temperature to avoid
ignition and explosion.
◆
Don’t keep the mobile phone, its parts or accessories
near flammable liquids, gases or explosive materials.
◆
Follow security requirements. Switch mobile phone off if
using it may cause interference or be dangerous.
◆
Don’t put the phone to heating devices such as
microwave, hot plate or heater. Phone may explode if
overheated.
◆
Do not try to open mobile phone's case. Unqualified
repair may cause damage. If phone or any of accessories
do not work properly, please contact the closest
authorized service center. Employees of the center will
help you and do the necessary repair.
◆
Use only accessories and charging devices assigned to
this model. Otherwise, there’s a risk of malfunction. The
battery may explode.
◆
Please do not short circuit the battery. Accidental short