LTE AT Plus 4E, User Manual, Page: 2 / 9

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1 Introduction...................................................................................................................................... 3
2 Product Overview.............................................................................................................................3
2.1 Appearance............................................................................................................................3
2.2 Buttons/USB Interface Description...................................................................................... 3
2.3 LED Description................................................................................................................... 4
3 Getting Started..................................................................................................................................5
3.1 Parts List................................................................................................................................5
3.2 Battery Charging................................................................................................................... 5
3.3 AT Plus 4E Charger...............................................................................................................5
3.4 Power on/Power off...............................................................................................................6
4 Frequency......................................................................................................................................... 6
5 Trouble shooting and Safety info.....................................................................................................7
5.1 Trouble shooting................................................................................................................... 7
5.2 Safety info............................................................................................................................. 7