User's Manual

54
mass storage device to transfer and synchronize data
between the Sonim XP3400 phone and your computer.
• COM port: Select this to use the phone with PC-Sync
software.
When the phone is connected to the computer
via USB cable, you can select only to charge
the phone by pressing the Back button. You
need not select the Mass storage or COM port
option.
When the phone is connected to the computer
via USB cable and the SD Card is also present
in the phone, the SD card and the phone
memory are displayed as two separate drives
in the computer.
Connectivity