Sanyo Sprint KATANA User Manual page 73

To enable data services:
1.
Press Menu > Settings > More... > Data > Enable Data
(A message is displayed.)
2.
Press (left softkey) to enable Vision service.
OK
Locking Sprint Data Services
You can lock access to Sprint data services without
signing out.
1.
Press Menu > Settings > More... > Restrict and Lock
2.
Select
Data > Off and Lock
lock code.
3.
Select Locked . (Select
feature.)
, and then enter your
Unlocked to deactivate this
.
.
Section 2C. Security 59