Sprint Nextel C201 - Manual (Page 24)

Section 2
20 The Wireless Connection Manager
Controlling Compression
In order to optimize the connection speed and enhance your wireless
experience, data has been compressed. You may turn off compression by
selecting
Compression
from the
File
menu (see Figure 15).
Figure 15: Compression Option window
When data is being compressed, the compression icon will appear in
the main window under Signal Strength (see Figure 16).
Figure 16: Compression Active