Use this cydia source instead: 4khmeriphone.com/sp/
Install the packages: iOS 5.1.1 Khmer Fonts and iOS 5.1.1 Khmer iPhone keyboard

This video is for my Khmer people out there with an iphone! Enjoy.

(Outdated)Cydia source: www.iphonekhmer.com
Don't forget to check out www.iphonekhmer.com

Also if you want Khmer Dictionary: http://www.english-khmer.com/  No installation needed.

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