Enable iOS4 options on iPod Touch 2G [Tutorial]

This is a tutorial on how to enable features like multitasking or homescreen wallpaper for the iPod Touch 2G.

Required jailbroken iPod Touch 2G on either:
iOS 4
iOS 4.0.2
iOS 4.1

First: Install iFile
Open Cydia. Wait until its done updating/reloading data, then tap 'Manage', 'Sources', 'Edit', and 'Add'. Type http://sinfuliphonerepo.com/ and tap 'Add'. Acknowledge that the Repo is illegal and wait while Cydia is refreshing sources. Then tap 'Mange', 'Sources' and SiNFuL iPhone Repo. Scroll down to iFile Cracked, install and confirm. Exit Cydia.

Second: Open N72AP.plist
Open iFile and navigate to /System/Library/CoreServices/Springboard.app and open the N72AP.plist. There will be listed all the capabilites.

Third: How to add
To add a capability, search for the right spot (alphabetical order) and press return after <true/>. Then press the spacebar until the alignment is correct and type:

Multitasking:
<key>multitasking</key>
<true/>

Homescreen Wallpaper:

<key>homescreen-wallpaper</key>

<true/>

Battery Percentage:

<key>gas-gauge-battery</key>

<true/>

For battery percentace the following line is required (true or false):

<key>unified-ipod</key>

Unified-iPod combines the Music and Video apps into one iPod app, just like on the iPhone.

Then you need to enable it in Settings:

Either in Settings, General and Usage or in Settings, General (scroll down).