Useful Links

Walkthrough from the Official Blog
vol.01〜10: http://www.nicobit.com/blog/?p=317

vol.11〜20: http://www.nicobit.com/blog/?p=421

vol.21〜30: http://www.nicobit.com/blog/?p=512

vol.31〜40: http://www.nicobit.com/blog/?p=634

ChapterCheats
contains Tips and a Q&A board

http://www.chaptercheats.com/cheats/iphone-ipod/153914/Survival-Island-Escape-From-The-Desert-Island-Cheats.htm