Source: Elines
Manuals app 1.40 will automatically download once your Link is connected to a Wi-Fi network. Flight Attendants may also manually download version 1.40 from the United Apps store.
Note:Verify you have the latest Manuals app version, >Manuals app, tap “User” (in the lower right corner of the screen) and then tap “About.” The app version can be located below the TechView for iOS icon and can be identified as version 1.40 (4.4_M120).