Zte S217 User Manual page 9

 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.
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