8.4
8.5
E-mail Security ................................................................ 136
Chapter 9
9.1
9.2
9.3
9.4
ZIP .................................................................................... 146
9.5
Backing Up Data ............................................................. 147
10.3 Wi-Fi ................................................................................. 153
10.4 GPRS ................................................................................ 156
10.9 Bluetooth ........................................................................ 168
15
151
175