Operation Manual

Contents
Copyrights........................................................................................................................................ 3
Revision History...............................................................................................................................5
About This Guide...........................................................................................................................11
Documentation Set.............................................................................................................................................. 11
Configurations.....................................................................................................................................................11
Chapter Descriptions........................................................................................................................................... 12
Notational Conventions.......................................................................................................................................12
Icon Conventions.................................................................................................................................................12
Related Documents..............................................................................................................................................13
Service Information.............................................................................................................................................13
Chapter 1: Getting Started....................................................................................15
Features............................................................................................................................................................... 15
Unpacking........................................................................................................................................................... 17
Setup....................................................................................................................................................................18
Installing the SIM Card........................................................................................................................... 18
Installing the Battery............................................................................................................................... 19
Charging the Battery............................................................................................................................... 19
Charging the Main Battery..........................................................................................................19
Charging Temperature.................................................................................................................20
Charging Spare Batteries.............................................................................................................20
Powering On the ET1..............................................................................................................................20
WAN Activation......................................................................................................................................21
GSM Activation.......................................................................................................................... 21
CDMA Activation....................................................................................................................... 21
Replacing the Battery.......................................................................................................................................... 21
Replacing the microSD Card...............................................................................................................................22
Handstrap.............................................................................................................................................................24
Battery Management........................................................................................................................................... 24
Monitor Battery Usage............................................................................................................................ 25
Low Battery Notification.........................................................................................................................25
Battery Optimization............................................................................................................................... 25
Changing the Screen Timeout Setting.........................................................................................26
Changing the Brightness Setting................................................................................................. 26
Turning Off the Radios................................................................................................................26
Setting the Date and Time...................................................................................................................................27
Display Setting.................................................................................................................................................... 27
Setting the Screen Brightness..................................................................................................................27
Setting Screen Rotation...........................................................................................................................28
Setting Screen Sleep................................................................................................................................28
Setting Font Size..................................................................................................................................... 28
General Sounds Setting....................................................................................................................................... 28
Chapter 2: Using the ET1......................................................................................31
Home Screen....................................................................................................................................................... 31
Status Bar............................................................................................................................................................ 32
Status Icons..............................................................................................................................................32
Notification Icons....................................................................................................................................34
Managing Notifications...........................................................................................................................35
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