Zte -G R352 User Manual page 5

Using the phone near electrical appliances such as TV, telephone, radio
and personal computer can cause interference.
Do not expose your mobile phone to direct sunlight or store it in hot
areas. High temperatures can shorten the life of electronic devices.
Keep your phone dry. Any liquid may damage your phone.
Do not drop, knock or harshly treat the phone. Rough handling can
break internal circuit boards.
Do not connect the phone with any incompatible enhancement.
Do not attempt to disassemble the mobile phone or battery.
Do not store the phone with flammable or explosive articles.
Do not charge the mobile phone without battery.
Precautions for Potentially Explosive Atmospheres
Switch off your phone prior to entering any area with potentially explosive
atmospheres, such as fueling areas, fuel or chemical transfer or storage
facilities.
Do not remove, install, or charge batteries in such areas. Spark in a
potentially explosive atmosphere can cause an explosion or fire resulting
in bodily injury or even death.
To avoid possible interference with blasting operations, switch off your
phone when you are near electrical blasting caps, in a blasting area, or
in areas posted "Turn off electronic devices." Obey all signs and instructions.
Precautions for Electronic Devices
Some electronic devices are susceptible to electromagnetic interference
sent by mobile phone if inadequately shielded, such as electronic
system of vehicles. Please consult the manufacturer of the device
before using the phone if necessary.