Periodic enable mobile data if WiFi not available and in screen off state

Llama is a free Location Aware Mobile App that can be used to automatically change your phone profile and setting.

The Llama apps can be found here:
https://play.google.com/store/apps/details?id=com.kebab.Llama&hl=en

The page (or blog) for the developer can be found here:
http://kebabapps.blogspot.com/

This is Llama event setting to periodically enable the mobile data for a set of time (3 minutes of sync enabled every 15 minutes) if WiFi not available and in screen off state

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a)
Llama - Editing event                                                                                                 .
Event name and group
Periodic mobile data

Enabled
*ticked

Advanced...
*See advance section below (b)

Conditions (match all)                                                                                                                                       .
WiFi Network Disconnected
<Any WiFi network>

Screen on/off
Screen off

Actions                                                                                                                                                          .
Queue another event
Wait for 12 minutes - when your phone disconnects from <Any WiFi network> when screen turns off - enable mobile data   *See queue another event section below (c)

Toggle Mobile Data
Mobile Data Off

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b)
Advance...                                                                                                                  .

Delay event                                                                                                                                                     .
Delay event
*Untick

Require confirmation                                                                                                                                         .
Require confirmation
*Untick

Repeat event                                                                                                                                                   .
Repeat event
*Tick

Repeat Interval
15 minutes

More info...                                                                                                                                                      .
More info...

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c)
Llama - Editing event                                                                                                  .
Event name and group
Periodic mobile data on

Queue delay
12 minutes

Conditions (match all)                                                                                                                                       .
WiFi Network Disconnected
<Any WiFi network>

Screen on/off
Screen off

Actions                                                                                                                                                          .
Toggle Mobile Data
Mobile Data On
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