54
2.2.21
>
>
>
1.
2.
3.
4.
5.
2.2.20
USB
>
>
>USB
USB
1.
USB
2.
USB
ActiveSync
ActiveSync
3.
A639
A639
OK
4.
Flash Disk
A639
5.
OK
6.
USB
USB
100mA
500mA
1.
A639
/
2.
Clean Reset
