Owner's Guide 1

5.3 ALWAYS LOST THE NET ..................................................................................... 24

5.4 CAN NOT BE HEARD ........................................................................................... 24

5.5 CANNOT BE CHARGED OR DON'T INDICATING CHARGING PROCESS. ..................... 24

5.6 THE SIGNAL IS ON AND OFF ................................................................................ 25

5.7 CANNOT DIAL OUT A CALLING ........................................................................... 25

5.8 THE SHORTEN STANDBY TIME ............................................................................ 25