110health and safetyinformationComply with the following precautions to avoid dangerous orillegal situations and to ensure peak performance of yourmobile phone.Getting the Most Out of Your ReceptionKeeping Tabs on Signal StrengthThe quality of each call you make or receive depends on thesignal strength in your area. Your phone informs you of thecurrent signal strength by displaying a number of bars nextto the signal strength icon. The more bars displayed, thestronger the signal. If you’re inside a building, being near awindow may give you better reception.Understanding How Your Phone OperatesYour phone is basically a radio transmitter and receiver.When it’s turned on, it receives and transmits radiofrequency (RF) signals. When you use your phone, thesystem handling your call controls the power level. Thispower can range from 0.006 watts to 0.2 watts in digitalmode.