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You must always switch off your phone wherever the use 
of a phone is prohibited. Use of your phone is subject to 
safety measures designed to protect users and their 
environment. 
  Always treat your phone and its accessories with care 
and keep them in a clean place. 
  Keep the screen and camera lens clean. An unclean 
screen or camera lens may slow down the phone's 
reaction to your operations or interfere with the image 
quality. 
  Clean your phone and its accessories with a soft material 
such as cleaning cloth for eyeglass lenses. Do not use 
alcohol or other corrosive substances for cleaning or 
allow them to get inside. 
  Do not expose your phone or its accessories to open 
flames or lit tobacco products. 
  Do not expose your phone or its accessories to liquid, 
moisture or high humidity. 
  Do not drop, throw or try to bend your phone or its 
accessories. 
  Do not use harsh chemicals, cleaning solvents, or 
aerosols to clean the phone or its accessories. 
  Do not paint your phone or its accessories. 
  Do not attempt to disassemble your phone or its