保证信号的传输畅通无阻 　　小巧玲珑的手机，通话时很容易把天线也握在手中，因此在通话时，要尽可能有意识地在天线周围留出 2～ 3厘米的距离，以保证信号的传输畅通无阻，减少手机的耗电量。 　　数字手机通话优选省电模式 　　数字手机大部分机型都具备 DTX非连续性发射 Ensure signal transmission unimpeded Small and exquisite mobile phone, the call is easy to hold the antenna in the hands, so the call, to be as conscious as possible in the antenna to set aside 2 to 3 cm distance to ensure smooth signal transmission , Reduce the phone’s power consumption. Digital phone calls preferred power saving mode Most digital handsets have DTX discontinuous transmission