Download A680 User Manual

Table of Contents
Chapter I Preface……………………………………………………..4
I．
．General……………………………………………………………...4
II．
．Notices……………………………………………………………..4
Chapter II about the Device………………………………………….5
1. Appearance…………………………………………………………..5
2. Product Features…………………………………………………….5
3. Product Specification……………………………………………….6
(1).Technical Specifications…………………………………………6
(2).Others……………………………………………………………7
Chapter III Usage Preparation………………………………………8
I.Accessories…………………………………………………………..8
II.Appearance and Interface………………………………………...8
1. Appearance and Buttons…………………………………………...8
2. Interface Definition………………………………………………...9
III.Charge the Battery……………………………………………….9
IV.Installation of SIM Card………………………………………...11
Chapter IV Commands Corresponding to and Operation Method
2