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Contents
Page
Contents
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Before using manual for AT870N
Chapter 1. Caution when using AT870N
7
1. How to use battery correctly
7
2. Caution when using AT870N
Chapter 2. Product composition
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1. Product composition
9
2. Name of each part
10
3. Function of each part
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16. LOCK
Chapter 3. Basic function
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1. Switch On Backup Battery
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2. Attaching and Detaching the battery
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3. Charging battery
13
15
5. Checking Battery Gauge
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6. Backup Battery
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7. Battery replacement
17
8. Soft Reset
17
9. Hard Reset
18
10. Initializing System
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11. Attaching Micro SD card
20
12. Attaching SIM Card
21
13. Shortcuts setting
21
14. Set up phone password
22
15. Owner information